webnovel
Cause analysis of repeated ignition of wall-hung boiler

Cause analysis of repeated ignition of wall-hung boiler

2026-07-17 01:26
1 answer

The main reasons for the repeated ignition of the wall-hung boiler were as follows: 1. ** Inappropriate Power Match **: If the heating area is small and the power of the equipment is high, the heating system will not be able to release the heat generated in time. The wall-hung boiler will quickly reach the set temperature and turn off, and the temperature will drop and then start again. 2. ** Small temperature difference **: The temperature difference between the room temperature and the temperature controller is very small. The room temperature will reach the set temperature in a short time. The boiler will automatically extinguish. When the room temperature drops, the wall-hung boiler will start again. 3. ** Inunobstructed suction and exhaust **: When it is running, the smoke pipe will be blocked, and the wall-hung boiler will extinguish due to lack of oxygen. Then, it will start on its own, causing frequent ignition. If you want to check whether the suction and exhaust pipe is unobstructed. 4. ** Insufficient gas pressure **: When the wall-hung stove is started, the gas pressure is just enough to ignite it. However, after a short period of time, the pressure drops, causing the flame to extinguish. Then, it is started again and the flame is extinguished. This process is repeated. 5. ** Poor circulation in the pipe **: The dirt in the pipe is blocked or there is too much air to form an air resistance, which causes the water flow to slow down. After the wall-hung stove is started, it will soon reach the set temperature and stop working. After the temperature drops rapidly, it will start again. 6. ** Air in the heating system **: Air resistance is formed, resulting in poor circulation. The wall-hung stove will be frequently activated due to temperature control. Air in the system needs to be removed. 7. ** Half blockage of the system **: The circulation is not smooth, causing the water flow to be too slow, causing the wall-hung boiler to stop working after the temperature reaches the set temperature. Then the temperature drops rapidly, and the wall-hung boiler will start again immediately. It is necessary to clean the filter screen, check if there is any narrowing of the pipeline in the system, and strictly enforce the construction specifications. Read more exciting novels for free

Boss hung mãnh: Ông xã kết hôn nào

Boss hung mãnh: Ông xã kết hôn nào

Boss hung mãnh - Ông xã, kết hôn nào! của nữ tác giả Thập Nguyệt Sơ hiện là một trong những truyện ngôn tình hot nhất trên văn đàn mạng Khởi Điểm của Trung Quốc, được bạn đọc trên mạng vô cùng hào hứng theo dõi theo từng tập truyện. Nếu bạn đang cần tìm một tác phẩm hài hước, dí dỏm, một câu chuyện tình kiểu "oan gia ngõ hẹp" thì Boss hung mãnh - Ông xã, kết hôn nào! đang được Waka độc quyền phát hành ebook chính là lựa chọn tốt nhất dành cho bạn! Nữ chính Yến Thanh Ti không ngoan hiền cũng chẳng dịu dàng, hễ bị người ta "cắn" một cái thì kiểu gì cô cũng quay lại "cắn" cho mười cái. Nếu đã ra tay hãm hại cô thì cô sẽ khiến cho kẻ đó thân bại danh liệt, không chết không thôi. Nếu đã chơi xấu cô, cách trả thù đơn giản nhất là cô dụ dỗ luôn người đàn ông của họ. Yến Thanh Ti là một con hồ ly tinh thực thụ, không người phụ nữ nào dám mang người đàn ông của mình ra khoe với cô. Nam chính Nhạc Thính Phong - Thái tử gia của Nhạc thị nổi tiếng là người đàn ông "trăm tính xấu không có nổi một tính tốt": độc đoán, ích kỷ, lạnh lùng, ngang ngược... Bất kỳ người phụ nữ nào cũng muốn leo lên giường của anh ta, còn anh ta lại phải hao tâm tổn trí để tìm cách leo được lên giường của Yến Thanh Ti, leo được lên rồi cũng phải tìm cách không để bị cô đạp xuống... Cuộc đời Nhạc thái tử từ ngày gặp Yến Thanh Ti đã lật sang một trang mới, bắt đầu một cuộc sống hoang đường nhưng lại đầy lạc thú khiến anh không tài nào dứt ra được. "Một đêm kích tình, cô đã thành công leo lên giường của Nhạc Thính Phong - người đàn ông độc thân hoàng kim cả nước. Cô trả được thù, anh thì một đêm thành nghiện. 3 năm sau, “Đinh!” Anh dồn cô lại trong thang máy: “Ngủ với tôi một đêm, tôi cho cô đóng vai chính phim <XXX>” “……” “Ngủ với tôi hai đêm, tôi giúp cô giải quyết đám cặn bã kia.” “……” “Ngủ với tôi….” “Nhạc Thính Phong, anh hết trò rồi hả?”
Thành phố
950 Chs
I Repeated The Same Day For 500 Years

I Repeated The Same Day For 500 Years

Jiang Tong was a person who had no tomorrow. She was stuck in an endless loop, repeating the same day, 4th April of the year 2022. From the initial excitement up until despair, Jiang Tong had tried everything to escape. She killed herself countless times, using different methods, but she would always wake up on the day of 4th April 2022. To pass her unlimited time, she learned more than a thousand and three hundred skills. From languages, to shooting skills, culinary skills, performing arts, etc. Jiang Tong learned everything imaginable. She enjoyed the excitement and hotblooded fights brought about by wrestling; she enjoyed the speed and thrill brought about by car racing; the pleasure of seducing and tasting all kinds of handsome men; the therapeutic sensations of playing various instruments. No matter how much trouble she got into, when it got to four in the morning, she would suddenly fall asleep and wake up on the morning of 4th April. Until… After countless trials and errors, she finally managed to bed Z City’s most dignified but also the weakest young master, Ji Lanzhou. Ji Lanzhou was the Ji family’s youngest young master. Due to his frail body, he was the apple of the Ji family’s eye. No one in Z City dared to mess with him. But Jiang Tong didn’t care because she would have to relive this day again tomorrow. Yet… When dawn came, Jiang Tong was shocked to find Ji Lanzhou sleeping on her bed when she opened her eyes. The man even looked pale from having overexerted himself. Jiang Tong was delighted! She looked at her phone, and the date showed 5th April, 2022! After five hundred years, more than a hundred and eighty days, she was finally out of the loop! Ji Lanzhou woke up to see Jiang Tong laughing and crying like a mad woman. He pursed his pale lips and said, “Liar.” Jiang Tong raised an eyebrow. “It was an accident, Sweetie. So now I have to run for my life.” Ji Lanzhou was baffled.
General
370 Chs

How to solve the problem of repeated ignition and flameout after the wall-hung stove stops gas?

If the wall-hung boiler is repeatedly ignited and extinguished after the gas is stopped, there may be the following situations and solutions: 1. ** Gas supply problem ** - If the gas meter needed to change the battery, the valve switch of the gas meter was not opened, or the gas supply was restored after the gas supply was stopped in the community, one only needed to ensure that the battery of the gas meter was normal, the valve was completely opened, and the wall-hung stove could be restarted when there was gas. 2. ** System Failure ** - ** Air in the heating system **: Air resistance will be formed, causing poor circulation. The wall-hung stove will be activated frequently due to temperature control. The air in the system needed to be removed. - ** The system is half blocked and the circulation is not smooth **: The water flow is too slow, causing the temperature to reach the set temperature in an instant. The wall-hung boiler stops working, but the temperature will drop rapidly after that, and the wall-hung boiler will start again immediately. Clean the filter screen, check if there is any thinning of the pipeline in the system, and strictly follow the construction specifications. - ** Insufficient gas pressure **: When the wall-hung boiler is started, the gas pressure is just enough to ignite it. After a short period of time, the gas pressure will drop, and the wall-hung boiler will be extinguished. Then, it will be started again, and then the gas pressure will be extinguished again. This procedure will be repeated. The gas pressure must be adjusted to the normal operating range of the wall-hung boiler (note that the static pressure and dynamic pressure must be adjusted). - ** The smoke pipe is blocked during operation, which will cause the wall-hung boiler to extinguish due to lack of oxygen. After a period of time, the wall-hung boiler will start again, then extinguish and start again. He needed to check if the suction and exhaust pipes of the wall-hung boiler were smooth. - ** Inappropriate power matching **: The heating area is small and the equipment power is large. The heating system cannot release the heat generated instantly in time, causing the wall-hung stove to quickly reach the set temperature and extinguish. After the temperature drops rapidly, it will start again and repeat. This required the user to choose the matching power when selecting the wall-hung boiler. - ** Unreasonable temperature setting **: The water supply temperature of the wall-hung boiler is different depending on the end of the indoor heating. If the water supply temperature of the wall-hung boiler was set too low, the return water temperature of the heating would also be relatively low. When the wall-hung boiler sensed that the return water temperature exceeded the set temperature, the wall-hung boiler would quickly shut down. When the water temperature dropped, it would restart again. Because the temperature difference was relatively small, the wall-hung boiler would start and stop more frequently at this time. According to the difference of indoor heating ends, the water supply temperature should be set reasonably. The water supply temperature of the floor heating is recommended to be set between 40 ° C and 60 ° C, and the water supply temperature of the heater is recommended to be set between 65 ° C and 75 ° C. - [System design is unreasonable. The wall-hung boiler has different power levels and needs to meet the needs of heating and domestic hot water.] If the power of the wall-hung boiler did not match the power at the end, it would cause the power of the wall-hung boiler to be too high. It would soon reach the set temperature during operation, resulting in an over-temperature shut down. When using floor heating as the end, dry floor heating would heat up and dissipate heat faster, making it easier to start the wall-hung furnace frequently. On the other hand, wet floor heating had heat storage in the concrete layer, so the heat came slowly, but it was more stable, so the frequency of activation was lower. When using the heater as the end, the flow distribution of each heater needs to be uniform. If some of the heater has a large flow rate and high temperature, and some of the heater has a small flow rate and low temperature, then the return water temperature of the high-temperature heater will be higher. It is easy to reach the over-temperature condition, and then the wall-hung boiler will be shut down. The power selection of the wall-hung boiler should be appropriate, not too large or too small. The power of the wall-hung boiler should be calculated according to the actual situation of the user, and the flow of the heating system should also be accurately adjusted. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-07-14 21:39

The cause of repeated diarrhea

There were many reasons for repeated diarrhea. In terms of the digestive system, long-term irregular diet and preference for spicy and stimulating food may lead to digestive system disorder, irritable intestine syndrome, chronic amebic diarrhea, chronic bacteroidal diarrhea, ulerative constipation and other digestive system diseases. In this case, the stool is often watery or pasty, and may be accompanied by abdominal distension, borborygmus and other discomfort. General diseases such as hyperthyreosis, diabetes, uremia, etc. would affect the function of the digestive tract, resulting in repeated diarrhea. It needed to be confirmed by combining other typical symptoms. Eating inappropriate food was also an important factor. For example, eating too fast, food that was too spicy, oily, and cold would cause a burden on the stomach and stimulate diarrhea. In terms of emotions, long-term stress, anxiety, or emotional agitation would increase the sympathetic nerve's excitement, causing the intestines to accelerate and lead to diarrhea. In addition, the imbalance of the intestinal flora could also cause repeated diarrhea. For example, when the blood sugar of a patient with diabetes was not well controlled, high blood sugar would cause the imbalance of the intestinal flora. The reduction of beneficial bacteria and the increase of harmful bacteria may lead to frequent diarrhea. There were also people with weak spleen and stomach. The weakness of the spleen and stomach affected the digestive system and would also cause diarrhea. In addition, abnormal gut movement, mental and psychological factors, unreasonable diet structure, etc. can lead to functional diarrhea, which is manifested as continuous, repeated paste or watery stool, without abdominal pain or discomfort. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-07-14 00:26

The cause of repeated fevers, baby

The causes of repeated fevers in infants can be divided into infectious diseases and non-infectious diseases. I. Infected diseases 1. ** Flu ** - It was a respiratory infectious disease caused by the flu virus. After being infected with the flu virus, there may be repeated fever during the course of the disease, and it may also be accompanied by symptoms such as listlessness and headache. The diagnosis can be assisted by tests such as a throat swab. 2. ** Infant rash ** - It was caused by an intestinal virus infection. During the course of the illness, there may be repeated fever. However, most of the children were in a good mental state. Some children may have convulsions during the course of the disease. Generally, the fever subsided after 3 - 5 days. 3. ** Urological infection ** - During the course of the disease, it may only show fever. When routine urine examination is carried out, white blood cells may be increased. Some children may have frequent urine, urinating and crying. 4. ** Other viruses or bacteria cause respiratory tract infection ** - In addition to the flu, there were many children with high fever but negative flu tests. These children often showed fever for 2 - 3 days, and the fever subsided for 2 - 3 days. These children may be false negative for the flu test, or they may have a respiratory infection caused by a non-flu virus (such as other viruses or bacteria). 5. ** Mycoplasma infection ** - There were many cases of fever caused by pathogen infection, especially in school-aged children (5 - 9 years old). Its typical characteristics include severe irritating dry cough. In the early stages of the disease, it may be dry cough. The cough is stubborn and severe, affecting the child's daily activities and sleep. In the later stages, the phlegm increases but the cough is still severe. High fever is more common. If it is not treated in time, the high fever will not subside, but there are also a few children whose body temperature is not high or they do not have a fever. The lung signs are not obvious or even non-existent. A chest X-ray is usually needed to assist in the diagnosis. The blood routine test was not as regular as typical bacteria or viral infection. The white blood cells varied, and most of them were normal. Sometimes, they were high or one of them was high. 6. ** Bacteric infection (such as suppurative tonsillitis, scarlet fever, herpesteric anginia, etc.)** - These bacteria can also cause the baby to have repeated fevers. 7. ** Epstein-Barr virus infection ** - Epstein-Barr virus infection also needed to be considered for repeated high fever, especially when the baby had repeated fever. This was also one of the possible causes. 8. ** Cross infection ** - During the cold-prone period, there were more patients in children's hospitals, and it was easy for babies to get cross-infection while waiting in the hospital. For example, if a baby went to the hospital because of a common cold, the fever would subside for two days and then start to have a fever again. If they were checked again, it might become B stream. II. Non-infectious diseases 1. ** Kawasaki disease ** - It was also known as skin and mucus membrane syndrome. During the course of the disease, there could be repeated fever, accompanied by chapped lips, scleredema of hands and feet, rash and other symptoms. Some children could see dilated coronaries by cardiac color ultrasound. 2. ** acute leukemia ** - There may be repeated fever, and the fever type is uncertain. It may be accompanied by rashes, nasal bleeding, swollen nodes, bone pain, and other symptoms. Bone marrow puncture and other examinations can assist in the diagnosis. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-07-12 09:03

How to write the cause analysis of repeated fever in children's massage conditioning?

The repeated fever could be caused by a variety of reasons. From the perspective of Western medicine, infectious diseases were a common factor. The invasion of bacteria, viruses, uremia, and other pathogenic factors caused infection, such as respiratory tract and digestive tract infection. Children, especially, had low immunity and were more susceptible to infection and repeated fever. In addition, there were also non-infectious disease factors, such as sterile substances or certain inflammation that caused central regulation disorder and fever, tumor cell necrosis and metabolism of malignant tumors that caused fever, and hypertoxification that caused fever due to increased heat production. There was a certain relationship between the above reasons and the treatment of repeated fever with massage in children. Tuina for children was based on the theory of traditional Chinese medicine. Traditional Chinese medicine believed that repeated fevers in children might be related to the imbalance of yin and yang in the body and the disorder of the internal organs. For example, food accumulation, constipation, and other conditions may affect the normal functions of the body, resulting in fever. Commonly used massage techniques for children such as chiropody and abdominal massage. Chiropody could start from the acupuncture points at the end of the spine, using the thumbs, middle fingers, and index fingers of both hands to pinch the skin on the back and slowly push upwards. The abdominal massage was to use the palm or four fingers to press and rub the abdomen in a clockwise ring. These techniques had a certain conditioning effect on food accumulation, constipation, and other related symptoms that might cause fever, thus indirectly playing a certain conditioning effect on repeated fever. However, due to the sensitive constitution of children, the acupuncture points were slightly different from those of adults. It was recommended that children's massage should be carried out under the guidance of a doctor. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-07-15 19:11

The male protagonist was hung on the city wall

I recommend the " Art of the Flowering Spring " to you. In this ancient romance novel, the male and female protagonists are childhood sweethearts. The male protagonist is also waiting for the female protagonist on the city wall.

1 answer
2025-01-11 20:49

Can menopause cause repeated fever?

Menopause may cause repeated fevers, a phenomenon known as hot flashes. Hot flashes were one of the common symptoms of menopause. It was mainly due to the decrease in the level of oestrogens in patients with menopause, causing the body to have symptoms of constrictive blood vessels, resulting in fever. It could be manifested as repeated hot flashes. In addition, during menopause, the body's immunity may change, and it may also be more likely to have fever caused by other diseases, such as subacute myoiditis. Therefore, if there is a repeated fever, you should seek medical advice for a comprehensive examination to rule out the possibility of other diseases. When dealing with fever symptoms such as hot flashes during menopause, you can maintain an optimistic attitude, relax your mood, avoid the stimulation of alcohol and tobacco, actively engage in physical exercise, and cultivate your interests. At the same time, your diet should be light and easy to digest. You should avoid eating spicy and fatty stimulating foods and increase the intake of foods containing calcium. You can also take drugs containing estrogens such as estrogens to supplement estrogens under the guidance of a doctor, or take antipsychotic drugs such as paroxistine to improve anxiety and other symptoms. It was good for relieving fever symptoms. You could also try some diet therapy, tea replacement or cream formula, or take soybean yolk and other plant estrogens. Some traditional Chinese medicine prescriptions, such as those containing Cassia twig, white peony root, schis, licorice root, ginger, etc., also had a certain effect on relieving sweating, heat and other problems. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-07-05 17:55

What department should the child be hung up for repeated mumps

Children with repeated mumps can be referred to the following departments: 1. Department of infectious diseases: If it is mumps, it is an infectious disease. The transmission route is respiratory droplets and close contact. The onset is urgent, often with fever, headache, poor appetite and other prodromal symptoms. High fever, swelling of the saliva glands, swelling is generally centered on the earlobe. When chewing and eating acidic diet, the pain will intensify, and there will be redness and swelling at the mouth of the parotic gland in the early stage. This kind of situation was recommended to be treated in the infectious diseases department and isolated if necessary. 2. "Department of the five senses: If it is suppurative mumps (often appearing on one side), the early symptoms are mild or not obvious, with local slight pain, swelling, and tenderness. After the disease progressed, high fever, chills, and local swelling and pain may occur. Pus can be seen flowing out of the duct when the parotic gland is squeezed. This type is recommended to be diagnosed and treated in the department of the five senses, and active anti-infection treatment should be given. 3. Department of Rheuma and Immunity: If it's auto-immune mumps, this kind of situation is seen in chronic auto-immune diseases such as Sjogren's syndrome. In addition to the swelling of the parotic gland, it is also complicated with other glands, joints, and organ diseases. It is recommended to go to the Department of Rheuma and Immunity for treatment according to the primary disease. You can consult relevant experts such as infectious diseases and treat them reasonably under the guidance of specialists. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-07-04 22:03

Does inflammation of the bladder cause repeated infections?

There was a close anatomical relationship between the bladder and the anus. The bladder was located between the anus and the anus. Prostatectomy could lead to a urethral infection because when the inflammation of the bladder occurs, the source of infection may affect the urethral tract through urine reversal and other methods, causing urethral infection. Moreover, if the inflammation was not completely cured, the source of infection would continue to exist, and it might cause repeated infections. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-07-15 23:15

What is the cause of repeated fever in the armpit nodes?

The repeated fever of the axilla may be caused by the following reasons: 1. ** Lymph node inflammation **: A bacteria infection or inflammation of related tissues may cause inflammation of the nodes, resulting in symptoms such as swelling of the nodes in the armpits, pain and fever. 2. ** Disease of the breast **: For example, breast proliferations may be caused by hormonal imbalance or imbalance in the level of estrogens. There may be tingling pain, lumps, etc., and it may also be accompanied by armpit edema and fever. In addition, problems in the breast may also be transferred to the nodes, causing swelling and fever. 3. ** infectious diseases **: infectious diseases such as AIDS, rabies, and other infectious diseases may cause swelling and fever in the armpits. 4. Cat Scratch Disease: After being scratched by a cat, you may be infected with Bartonella hanseyi, causing cat-scratch-like adenosis. There will be symptoms such as enlarged armpit nodes and fever. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-07-12 03:28

Can gallstones cause repeated high fever?

Gallstones may cause repeated high fever. If gallstones cause severe inflammation around the gallbladder, or even cause an incision around the gallbladder, or if gallstones obstruct the common bile duct, causing bacteria in the intestine to invade the bile duct, causing bile duct inflammation and then a full-body infection, it may cause a high fever. If the bile duct inflammation was not effectively controlled, or if the gallbladder inflammation persisted and repeated, it might lead to repeated high fever. In addition, once it progressed to obstructing bile duct inflammation, in addition to chills and high fever, there would also be symptoms such as abdominal pain and icterus. If patients with gallstones have symptoms of high fever, they should seek medical attention in time, cooperate with the doctor to carry out relevant examinations, and choose the appropriate treatment method after a clear diagnosis to avoid delaying the illness. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

1 answer
2026-06-28 12:45
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z