CN213542626U - Wall-mounted furnace capable of monitoring water circulation of heating system - Google Patents

Wall-mounted furnace capable of monitoring water circulation of heating system Download PDF

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Publication number
CN213542626U
CN213542626U CN202022649889.XU CN202022649889U CN213542626U CN 213542626 U CN213542626 U CN 213542626U CN 202022649889 U CN202022649889 U CN 202022649889U CN 213542626 U CN213542626 U CN 213542626U
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China
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pipeline
communicated
heat exchanger
heating
water
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Expired - Fee Related
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CN202022649889.XU
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Chinese (zh)
Inventor
常兆君
宫奇
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Liaoning Runhua Heat Energy Technology Co ltd
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Liaoning Runhua Heat Energy Technology Co ltd
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Abstract

The utility model discloses a can monitor hanging stove of heating system hydrologic cycle, include: the pipeline group, the plate heat exchanger, the combustor, the main heat exchanger and the fan are sequentially arranged along a first direction; the pipeline group comprises a first pipeline, a second pipeline, a third pipeline, a fourth pipeline and a fifth pipeline which are sequentially arranged along the second direction; the first direction intersects the second direction. The pipeline system also comprises a sixth pipeline, a seventh pipeline, an eighth pipeline and a ninth pipeline; the communication position of the first pipeline and the sixth pipeline is a first position; the first position is provided with a temperature sensor. And a water pump and a heating water flow sensor are sequentially arranged on the seventh pipeline. Can detect and control through fan, water pump and heating rivers sensor, guarantee hydrologic cycle and carminative normal work, whether control endless rivers flow is usually, avoid blockking up and cause product and accessory to damage, prolong the life of hanging stove.

Description

Wall-mounted furnace capable of monitoring water circulation of heating system
Technical Field
The utility model relates to a hanging stove field, more specifically relates to a can monitor hanging stove of heating system hydrologic cycle.
Background
The gas hanging stove has powerful family central heating function, can set for comfortable temperature according to user's demand to can provide constant temperature life hot water, possess multiple safety protection function simultaneously, give the user life convenient, safe and reliable, economic and energy-conserving use experience. At present, most of government coal gas changing projects are located in rural areas, particularly along with the popularization of products in recent years, the problem that the service life of the products is affected by high-temperature faults of wall-hanging furnaces caused by the fact that system valves are not opened or systems are blocked by foreign matters due to misoperation of users is a main factor, the problems cannot be fundamentally solved though the existing wall-hanging furnaces have temperature monitoring, the smoke exhausting equipment and the gas flow monitoring system can be greatly damaged by exhausted high-temperature smoke gas at the moment of high-temperature alarm shutdown of the equipment, and the equipment can be damaged and cannot be used due to the fact that the high temperature is repeatedly used in a short time. Meanwhile, a large amount of impurities and calcium and magnesium ions are contained in household water for users in some special areas, scale is easily generated in a water circulation system after long-time use and is attached to the inner wall of the water circulation system, so that the heat conduction capability is poor, the efficiency of the wall-hanging furnace is reduced due to the fact that the scale is excessively accumulated along with the increase of the service life of the wall-hanging furnace, and the internal heat exchanger is blocked, so that high-temperature faults of equipment are caused.
Therefore, provide a can monitor heating system hydrologic cycle's hanging stove for when the hanging stove possesses each item safety protection function, increase a heating system rivers and detect the function, effectively avoid leading to the emergence of gas hanging stove equipment high temperature trouble because of maloperation or water circulating system block up, further protect heat exchange equipment, fume extractor and safety monitoring equipment's safety is the problem that awaits a urgent solution.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can monitor heating system's hydrologic cycle's hanging stove which characterized in that includes: the pipeline group, the plate heat exchanger, the combustor, the main heat exchanger and the fan are sequentially arranged along a first direction;
one side of the main heat exchanger is connected with the burner, and the other side of the main heat exchanger is connected with the fan;
the pipeline group comprises a first pipeline, a second pipeline, a third pipeline, a fourth pipeline and a fifth pipeline which are sequentially arranged along a second direction; the first direction intersects the second direction;
the first, second, third, fourth, and fifth conduits extend in the first direction;
the pipeline system also comprises a sixth pipeline, a seventh pipeline, an eighth pipeline and a ninth pipeline;
one end of the first pipeline is provided with a heating water outlet valve, and the other end of the first pipeline is communicated with the sixth pipeline; the communication position of the first pipeline and the sixth pipeline is a first position;
one end of the sixth pipeline is communicated with the first pipeline, and the other end of the sixth pipeline is communicated with one end of the main heat exchanger;
one end of the second pipeline is provided with a bathroom water outlet valve, and the other end of the second pipeline is communicated with one side of the plate heat exchanger, which is far away from the pipeline group;
one end of the third pipeline is provided with a gas valve, and the other end of the third pipeline is communicated with the combustor;
one end of the fourth pipeline is provided with a tap water inlet valve, and the other end of the fourth pipeline is communicated with one side of the plate heat exchanger, which is far away from the pipeline group;
one end of the fifth pipeline is provided with a heating water return valve, and the other end of the fifth pipeline is communicated with the seventh pipeline;
one end of the seventh pipeline is communicated with the fifth pipeline, and the other end of the seventh pipeline is communicated with one end, far away from the sixth pipeline, of the main heat exchanger; a water pump and a heating water flow sensor are sequentially arranged on the seventh pipeline, and the water pump is close to the fifth pipeline;
one end of the eighth pipeline is communicated with the first position, and the other end of the eighth pipeline is communicated with one side, close to the pipeline group, of the plate heat exchanger;
one end of the ninth pipeline is communicated with the fifth pipeline between the heating water return valve and the seventh pipeline, and the other end of the ninth pipeline is communicated with one side, close to the pipeline group, of the plate heat exchanger;
the first position is provided with a temperature sensor.
Preferably, the heat exchanger further comprises a housing, the fan, the main heat exchanger, the burner, the plate heat exchanger, the sixth pipeline, the seventh pipeline, the eighth pipeline and the ninth pipeline are all disposed inside the housing, and the pipeline group is at least partially disposed inside the housing.
Preferably, the water pump further comprises a tenth pipeline, one end of the tenth pipeline is communicated with the seventh pipeline between the fifth pipeline and the water pump, and the other end of the tenth pipeline is provided with an expansion water tank.
Preferably, a gas proportion regulating valve is arranged on the third pipeline.
Preferably, a bathroom water flow sensor is arranged on the fourth pipeline.
Preferably, a temperature control switch is arranged on the sixth pipeline.
Preferably, the first pipeline, the sixth pipeline and the eighth pipeline are communicated in a mode of setting a three-way valve for communication.
Compared with the prior art, the utility model provides a can monitor heating system hydrologic cycle's hanging stove has realized following beneficial effect at least:
1. the utility model provides a can monitor hanging stove of heating system hydrologic cycle sets up fan and water pump and can carry out the self-checking when starting for the first time, guarantees hydrologic cycle and carminative normal work, prolongs the life of hanging stove.
2. The utility model provides a can monitor heating system hydrologic cycle's hanging stove sets up temperature sensor in, and when the temperature was less than the settlement temperature in the detection tube, combustion system ignited work, guaranteed the temperature.
3. The utility model provides a can monitor heating system hydrologic cycle's hanging stove sets up heating rivers sensor, and control heating water circulating system operation flowmeter state detects water circulating system whether unobstructed, and whether circulation flow is in standard range, and water circulating system blocks up or the flow is less than the blowing-out is reported to the police when the standard value, when the guarantee user safety in utilization, reminds user cleaning system incrustation scale, further avoids product and accessory to damage.
Of course, it is not necessary for any product of the present invention to achieve all of the above-described technical effects simultaneously.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural diagram of a wall-hanging stove capable of monitoring water circulation of a heating system provided by the present invention;
fig. 2 is a schematic structural diagram of another wall-hanging stove capable of monitoring water circulation of a heating system provided by the present invention;
1-pipeline group, 2-plate heat exchanger, 3-burner, 4-main heat exchanger, 5-fan, 6-first pipeline, 7-second pipeline, 8-third pipeline, 9-fourth pipeline, 10-fifth pipeline, 11-sixth pipeline, 12-seventh pipeline, 13-eighth pipeline, 14-ninth pipeline, 15-heating water outlet valve, 16-bathroom water outlet valve, 17-gas valve, 18-tap water inlet valve, 19-heating water return valve, 20-water pump, 21-heating water flow sensor, 22-temperature sensor, 23-shell, 24-tenth pipeline, 25-expansion water tank, 26-gas proportional control valve, 27-temperature control switch and 28-bathroom water flow sensor.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Example 1
A specific embodiment of a wall-hanging stove capable of monitoring water circulation of a heating system according to the present invention is described below with reference to fig. 1, which includes: the device comprises a pipeline group 1, a plate heat exchanger 2, a combustor 3, a main heat exchanger 4 and a fan 5 which are sequentially arranged along a first direction Y; the normal work of exhaust is guaranteed, and the life of hanging stove is hung in the extension.
One side of the main heat exchanger 4 is connected with the burner 3, and the other side is connected with the fan 5;
the pipeline group 1 comprises a first pipeline 6, a second pipeline 7, a third pipeline 8, a fourth pipeline 9 and a fifth pipeline 10 which are sequentially arranged along the second direction X; the first direction Y intersects the second direction X;
the first duct 6, the second duct 7, the third duct 8, the fourth duct 9 and the fifth duct 10 extend along a first direction Y;
further comprising a sixth duct 11, a seventh duct 12, an eighth duct 13 and a ninth duct 14;
one end of the first pipeline 6 is provided with a heating water outlet valve 15, and the other end is communicated with a sixth pipeline 11; the communication position of the first pipeline 6 and the sixth pipeline 11 is a first position;
one end of the sixth pipeline 11 is communicated with the first pipeline 6, and the other end is communicated with one end of the main heat exchanger 4;
one end of the second pipeline 7 is provided with a bathroom water outlet valve 16, and the other end of the second pipeline is communicated with one side of the plate heat exchanger 2 far away from the pipeline group 1;
one end of the third pipeline 8 is provided with a gas valve 17, and the other end is communicated with the combustor 3;
one end of the fourth pipeline 9 is provided with a tap water inlet valve 18, and the other end of the fourth pipeline is communicated with one side of the plate heat exchanger 2 far away from the pipeline group 1;
one end of the fifth pipeline 10 is provided with a heating water return valve 19, and the other end is communicated with a seventh pipeline 12;
one end of the seventh pipeline 12 is communicated with the fifth pipeline 10, and the other end of the seventh pipeline is communicated with one end, far away from the sixth pipeline 11, of the main heat exchanger 4; a water pump 20 and a heating water flow sensor 21 are sequentially arranged on the seventh pipeline 12, and the water pump 20 is close to the fifth pipeline 10; the normal work of hydrologic cycle is guaranteed, the life of extension hanging stove. Heating water flow sensor 21 control heating water circulating system operation flowmeter state detects water circulating system whether unobstructed, and whether circulation flow is in standard range, and water circulating system stops a stove when blockking up or flow is less than the standard value and reports to the police, when the guarantee user safety in utilization, reminds the user to clear up system incrustation scale, further avoids product and accessory to damage.
One end of the eighth pipeline 13 is communicated with the first position, and the other end of the eighth pipeline is communicated with one side of the plate heat exchanger 2 close to the pipeline group 1;
one end of the ninth pipeline 14 is communicated with the fifth pipeline 10 between the heating water return valve 19 and the seventh pipeline 12, and the other end is communicated with one side of the plate heat exchanger 2 close to the pipeline group 1;
a temperature sensor 22 is provided at the first location. When the water temperature in the detection pipe is lower than the set temperature, the combustion system performs ignition work to ensure the water temperature.
When the wall-mounted furnace capable of monitoring the water circulation of the system is started for the first time, the operation conditions of the system self-checking fan 5 and the water pump 20 are detected, the heating water flow sensor 21 is detected after no fault is detected, the palatable opening or foreign matter blockage of each valve of the heating system pipeline is judged, the temperature sensor 22 is continuously monitored after no fault is detected, and the ignition work is carried out when the water temperature is lower than the set temperature system;
when the combustion system works, gas enters the combustor 3 through the gas valve 17 to be combusted by naked flame;
when the heating mode works, circulating water passes through the heating water return valve 19 and provides power for the circulating water through the water pump 20, so that the circulating water reaches the main heat exchanger 4 through the water flow sensor, absorbs heat and then enters the heat dissipation equipment through the heating water outlet valve 15;
when the heating system works in a living mode, hot water of the heating system passes through the plate type heat exchanger 2 and returns to the water pump 20 for internal circulation, tap water enters the plate type heat exchanger 2 through the tap water inlet valve 18 to exchange heat with the heating internal circulation hot water, and the hot water after heat exchange flows out through the bathroom water outlet valve 16.
Another specific embodiment of the present invention for monitoring water circulation in a heating system is described with reference to fig. 2.
Example 2
This is another specific embodiment of the present invention, including: the device comprises a pipeline group 1, a plate heat exchanger 2, a combustor 3, a main heat exchanger 4 and a fan 5 which are sequentially arranged along a first direction Y; the normal work of exhaust is guaranteed, and the life of hanging stove is hung in the extension.
One side of the main heat exchanger 4 is connected with the burner 3, and the other side is connected with the fan 5;
the pipeline group 1 comprises a first pipeline 6, a second pipeline 7, a third pipeline 8, a fourth pipeline 9 and a fifth pipeline 10 which are sequentially arranged along the second direction X; the first direction Y intersects the second direction X;
the first duct 6, the second duct 7, the third duct 8, the fourth duct 9 and the fifth duct 10 extend along a first direction Y;
further comprising a sixth duct 11, a seventh duct 12, an eighth duct 13 and a ninth duct 14;
one end of the first pipeline 6 is provided with a heating water outlet valve 15, and the other end is communicated with a sixth pipeline 11; the communication position of the first pipeline 6 and the sixth pipeline 11 is a first position;
one end of the sixth pipeline 11 is communicated with the first pipeline 6, and the other end is communicated with one end of the main heat exchanger 4; a temperature control switch 27 is arranged on the sixth pipeline 11. And whether high-temperature fault occurs or not is detected, and secondary protection can be performed.
One end of the second pipeline 7 is provided with a bathroom water outlet valve 16, and the other end of the second pipeline is communicated with one side of the plate heat exchanger 2 far away from the pipeline group 1;
one end of the third pipeline 8 is provided with a gas valve 17, and the other end is communicated with the combustor 3; the third pipeline 8 is provided with a gas proportion regulating valve 26. The flow rate of the gas entering the burner 3 for combustion can be adjusted.
One end of the fourth pipeline 9 is provided with a tap water inlet valve 18, and the other end of the fourth pipeline is communicated with one side of the plate heat exchanger 2 far away from the pipeline group 1; a bathroom water flow sensor 28 is arranged on the fourth pipeline 9. Whether the user uses the bathroom mode can be detected.
One end of the fifth pipeline 10 is provided with a heating water return valve 19, and the other end is communicated with a seventh pipeline 12;
one end of the seventh pipeline 12 is communicated with the fifth pipeline 10, and the other end of the seventh pipeline is communicated with one end, far away from the sixth pipeline 11, of the main heat exchanger 4; a water pump 20 and a heating water flow sensor 21 are sequentially arranged on the seventh pipeline 12, and the water pump 20 is close to the fifth pipeline 10; the normal work of hydrologic cycle is guaranteed, the life of extension hanging stove. Heating water flow sensor 21 control heating water circulating system operation flowmeter state detects water circulating system whether unobstructed, and whether circulation flow is in standard range, and water circulating system stops a stove when blockking up or flow is less than the standard value and reports to the police, when the guarantee user safety in utilization, reminds the user to clear up system incrustation scale, further avoids product and accessory to damage.
One end of the eighth pipeline 13 is communicated with the first position, and the other end of the eighth pipeline is communicated with one side of the plate heat exchanger 2 close to the pipeline group 1;
one end of the ninth pipeline 14 is communicated with the fifth pipeline 10 between the heating water return valve 19 and the seventh pipeline 12, and the other end is communicated with one side of the plate heat exchanger 2 close to the pipeline group 1;
a temperature sensor 22 is provided at the first location. When the water temperature in the detection pipe is lower than the set temperature, the combustion system performs ignition work to ensure the water temperature.
The heat exchanger further comprises a shell 23, the fan 5, the main heat exchanger 4, the combustor 3, the plate heat exchanger 2, the sixth pipeline 11, the seventh pipeline 12, the eighth pipeline 13 and the ninth pipeline 14 are all arranged inside the shell 23, and at least part of the pipeline group 1 is arranged inside the shell 23.
And the system also comprises a tenth pipeline 24, one end of the tenth pipeline 24 is communicated with the seventh pipeline 12 between the fifth pipeline 10 and the water pump 20, and the other end of the tenth pipeline 24 is provided with an expansion water tank 25. And balancing the water pressure in the pipeline during heating.
The first pipeline 6, the sixth pipeline 11 and the eighth pipeline 13 are communicated in a mode of setting a three-way valve for communication. It is convenient to switch the mode of use.
When the wall-mounted furnace capable of monitoring the water circulation of the system is started for the first time, the operation conditions of the system self-checking fan 5 and the water pump 20 are detected, the heating water flow sensor 21 is detected after no fault is detected, the palatable opening or foreign matter blockage of each valve of the heating system pipeline is judged, the temperature sensor 22 is continuously monitored after no fault is detected, and the ignition work is carried out when the water temperature is lower than the set temperature system;
when the combustion system works, after the gas flow is controlled and adjusted through the gas proportion adjusting valve 26, the gas enters the combustor 3 through the gas valve 17 to be combusted by naked flame;
when the heating mode works, the circulating water passes through the heating water return valve 19, power is provided for the circulating water through the water pump 20, the circulating water reaches the main heat exchanger 4 through the water flow sensor, after heat is absorbed, hot water passes through the temperature control switch 27, the temperature control switch 27 monitors the temperature of the system to judge whether the water circulation is blocked or not opened to cause high-temperature fault, the hot water enters the heat dissipation equipment through the heating water outlet valve 15, the expansion water tank 25 is communicated with the fifth pipeline 10, and the water pressure of the system is balanced.
When the system works in a life mode, the system detects that water flows through the bathroom water flow sensor 28, the three-way valve switches the bathroom mode, hot water of the heating system passes through the plate heat exchanger 2 and returns to the water pump 20 for internal circulation, tap water enters the plate heat exchanger 2 through the tap water inlet valve 18 to exchange heat with the heating internal circulation hot water, and the hot water after heat exchange flows out through the bathroom water outlet valve 16.
According to the above embodiment, the utility model provides a can monitor heating system hydrologic cycle's hanging stove has realized following beneficial effect at least:
1. the utility model provides a can monitor hanging stove of heating system hydrologic cycle sets up fan and water pump and can carry out the self-checking when starting for the first time, guarantees hydrologic cycle and carminative normal work, prolongs the life of hanging stove.
2. The utility model provides a can monitor heating system hydrologic cycle's hanging stove sets up temperature sensor in, and when the temperature was less than the settlement temperature in the detection tube, combustion system ignited work, guaranteed the temperature.
3. The utility model provides a can monitor heating system hydrologic cycle's hanging stove sets up heating rivers sensor, and control heating water circulating system operation flowmeter state detects water circulating system whether unobstructed, and whether circulation flow is in standard range, and water circulating system blocks up or the flow is less than the blowing-out is reported to the police when the standard value, when the guarantee user safety in utilization, reminds user cleaning system incrustation scale, further avoids product and accessory to damage.
Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (7)

1. A can monitor hanging stove of heating system hydrologic cycle which characterized in that includes: the pipeline group, the plate heat exchanger, the combustor, the main heat exchanger and the fan are sequentially arranged along a first direction;
one side of the main heat exchanger is connected with the burner, and the other side of the main heat exchanger is connected with the fan;
the pipeline group comprises a first pipeline, a second pipeline, a third pipeline, a fourth pipeline and a fifth pipeline which are sequentially arranged along a second direction; the first direction intersects the second direction;
the first, second, third, fourth, and fifth conduits extend in the first direction;
the pipeline system also comprises a sixth pipeline, a seventh pipeline, an eighth pipeline and a ninth pipeline;
one end of the first pipeline is provided with a heating water outlet valve, and the other end of the first pipeline is communicated with the sixth pipeline; the communication position of the first pipeline and the sixth pipeline is a first position;
one end of the sixth pipeline is communicated with the first pipeline, and the other end of the sixth pipeline is communicated with one end of the main heat exchanger;
one end of the second pipeline is provided with a bathroom water outlet valve, and the other end of the second pipeline is communicated with one side of the plate heat exchanger, which is far away from the pipeline group;
one end of the third pipeline is provided with a gas valve, and the other end of the third pipeline is communicated with the combustor;
one end of the fourth pipeline is provided with a tap water inlet valve, and the other end of the fourth pipeline is communicated with one side of the plate heat exchanger, which is far away from the pipeline group;
one end of the fifth pipeline is provided with a heating water return valve, and the other end of the fifth pipeline is communicated with the seventh pipeline;
one end of the seventh pipeline is communicated with the fifth pipeline, and the other end of the seventh pipeline is communicated with one end, far away from the sixth pipeline, of the main heat exchanger; a water pump and a heating water flow sensor are sequentially arranged on the seventh pipeline, and the water pump is close to the fifth pipeline;
one end of the eighth pipeline is communicated with the first position, and the other end of the eighth pipeline is communicated with one side, close to the pipeline group, of the plate heat exchanger;
one end of the ninth pipeline is communicated with the fifth pipeline between the heating water return valve and the seventh pipeline, and the other end of the ninth pipeline is communicated with one side, close to the pipeline group, of the plate heat exchanger;
the first position is provided with a temperature sensor.
2. The wall hanging stove capable of monitoring water circulation of a heating system of claim 1, further comprising a housing, wherein the fan, the main heat exchanger, the burner, the plate heat exchanger, the sixth conduit, the seventh conduit, the eighth conduit, and the ninth conduit are all disposed inside the housing, and the set of conduits is at least partially disposed inside the housing.
3. The wall-hanging stove capable of monitoring water circulation of a heating system according to claim 1, further comprising a tenth pipe, wherein one end of the tenth pipe is communicated with the seventh pipe between the fifth pipe and the water pump, and an expansion tank is arranged at the other end of the tenth pipe.
4. The wall-hanging stove capable of monitoring water circulation of a heating system according to claim 1, wherein a gas proportion regulating valve is provided on the third pipeline.
5. The wall-hanging stove capable of monitoring water circulation of a heating system as claimed in claim 1, wherein a bathroom water flow sensor is provided on the fourth pipeline.
6. The wall-hanging stove capable of monitoring water circulation of a heating system according to claim 1, wherein a temperature control switch is provided on the sixth pipeline.
7. The wall-hanging stove capable of monitoring water circulation of a heating system according to claim 1, wherein the first pipeline, the sixth pipeline and the eighth pipeline are communicated in a manner of setting a three-way valve.
CN202022649889.XU 2020-11-16 2020-11-16 Wall-mounted furnace capable of monitoring water circulation of heating system Expired - Fee Related CN213542626U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022649889.XU CN213542626U (en) 2020-11-16 2020-11-16 Wall-mounted furnace capable of monitoring water circulation of heating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022649889.XU CN213542626U (en) 2020-11-16 2020-11-16 Wall-mounted furnace capable of monitoring water circulation of heating system

Publications (1)

Publication Number Publication Date
CN213542626U true CN213542626U (en) 2021-06-25

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114643537A (en) * 2022-03-14 2022-06-21 长沙矿冶研究院有限责任公司 Automatic sand inspection device and method for sand supply tank of high-pressure water jet cleaning equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114643537A (en) * 2022-03-14 2022-06-21 长沙矿冶研究院有限责任公司 Automatic sand inspection device and method for sand supply tank of high-pressure water jet cleaning equipment

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Granted publication date: 20210625