CN217715112U - Domestic heating concurrent heating system - Google Patents
Domestic heating concurrent heating system Download PDFInfo
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- CN217715112U CN217715112U CN202221912990.2U CN202221912990U CN217715112U CN 217715112 U CN217715112 U CN 217715112U CN 202221912990 U CN202221912990 U CN 202221912990U CN 217715112 U CN217715112 U CN 217715112U
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Abstract
The utility model relates to a heating technical field provides a domestic heating concurrent heating system, include: the system comprises heating equipment, a heat exchanger, heating end equipment, a circulating water pump, a heating water supply main pipe, a heating water return main pipe and a controller; one side of the heat exchanger is connected with the heating equipment and the circulating water pump, the other side of the heat exchanger is connected with the heating terminal equipment, the heating water supply main pipe and the heating water return main pipe, a heat supplementing water inlet three-way valve and a heat supplementing outlet three-way valve are installed between the heat exchanger and the heating equipment, switching between a heat supplementing working condition and a direct heating working condition can be realized, and a water supplementing pipeline is arranged at the inlet and outlet of the circulating water pump, so that automatic water supplementing and constant pressure of the system can be realized. The utility model discloses a reliable coupling of domestic heating equipment and municipal heating has solved the problem of the indoor concurrent heating of resident heating period and non-heating period heating by oneself.
Description
Technical Field
The utility model relates to a heating technical field, concretely relates to domestic heating concurrent heating system.
Background
The central heating is a main mode for winter heating of residents in northern towns in China, and as the living standard is continuously improved, the requirement of people on the winter heating quality is higher and higher, and more users do not meet the heating room temperature of 18 ℃. The central heating is provided by heating companies uniformly, and the demands of different users in the same area are different. On the other hand, the time for central heating is fixed but some users have a need to extend the heating period; the heating heat is also adjusted in stages during heating, for example: the heat supply of the heating companies at the beginning of winter and at the end of winter is very small and almost adjusts the room temperature by the weather, and the room temperature requirement can not be completely guaranteed even if the heating companies provide heat at full load in the severe cold period. In the prior art, some users install independent heating equipment after directly cutting off central heating, but the operation cost of the electric heating equipment or the gas heating equipment is far higher than that of the central heating equipment; some users link to each other heating equipment is direct with central heating pipeline, nevertheless because central heating quality of water is relatively poor and pipeline water pressure often not the phase-match with domestic heating equipment, cause heating effect poor, heating equipment life-span reduction or even cause the safety problem.
Therefore, the method overcomes the defects of the prior art, and has important practical significance for developing a household heating and heat supplementing system which is reliable, safe, high in applicability and simple and convenient to use.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that prior art exists, provide a reliable, safe, suitability strong, use simple and convenient domestic heating concurrent heating system, the utility model discloses a following technical scheme.
A home heating and concurrent heating system, comprising: the system comprises heating equipment, a heat exchanger, heating end equipment, a circulating water pump, a heating water supply main pipe, a heating water return main pipe and a controller; one side of the heat exchanger is connected with the heating equipment and the circulating water pump, and the other side of the heat exchanger is connected with the heating end equipment, the heating water supply main pipe and the heating water return main pipe.
Furthermore, the heating water supply main pipe is connected with the municipal heating service water supply main pipe, the heating water supply main pipe is provided with a heating water supply valve, the heating water return main pipe is connected with the municipal heating service water return main pipe, and the heating water return main pipe is provided with a heating water return valve.
Furthermore, the heat exchanger is provided with four interfaces which are respectively a heat supplementing water inlet, a heat supplementing water outlet, a heating water inlet and a heating water outlet, wherein the heat supplementing water inlet is connected with the water outlet of the heating equipment, the heat supplementing water outlet is connected with the water inlet of the heating equipment, the heating water inlet is connected with a heating water supply main pipe, and the heating water outlet is connected with the water inlet of the heating terminal equipment.
Furthermore, the make-up water inlet of the heat exchanger is provided with a make-up water inlet three-way valve, a bypass branch of the make-up water inlet three-way valve is connected with the water inlet of the central heating water outlet and the water inlet of the heating terminal equipment, the make-up water outlet of the heat exchanger is provided with a make-up water outlet three-way valve, and the bypass branch of the make-up water outlet three-way valve is connected with the water outlet of the central heating water return main pipe and the water outlet of the heating terminal equipment.
Furthermore, a circulating water pump is arranged on a pipeline between the water inlet of the heating equipment and the hot air water outlet of the heat exchanger, and a water replenishing pipeline is connected between the water inlet of the circulating water pump and the heat replenishing water outlet three-way valve.
Furthermore, the water replenishing pipeline is connected with tap water in a user house, and a water replenishing electric valve, a closed expansion tank, a pipeline pressure sensor and a water draining electric valve are installed on the water replenishing pipeline.
Furthermore, a water outlet of the heating equipment is provided with a heat supplementing water supply temperature sensor, and a heating water outlet of the heat exchanger is provided with a heating water supply temperature sensor.
Furthermore, the controller is connected with the pipeline pressure sensor, the heat supplementing water supply temperature sensor and the warm air water supply temperature sensor through signal lines and is used for controlling the opening and closing of the heating equipment, the circulating water pump, the water supplementing electric valve and the water draining electric valve.
Compared with the prior art, the beneficial effects of the utility model are that: the heating and heat supplementing equipment and the original municipal heating pipeline are mutually separated and do not influence each other; the heating and heat supplementing equipment can directly increase the water temperature of municipal heating water supply, and improve the indoor heating quality according to the requirements of users; the independent operation of the heating and heat supplementing equipment can be realized only by simple valve switching in the non-heating period, so that heating is performed for users.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a system according to an embodiment of the present invention.
Fig. 2 is a schematic view of a heat exchanger interface according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a controller according to an embodiment of the present invention.
In the figure, 1 is a heating device, 2 is a heat exchanger, 3 is a heating terminal device, 4 is a circulating water pump, 5 is a heating water return valve, 6 is a heating water supply valve, 7 is a heat supplementing water outlet three-way valve, 8 is a heat supplementing water inlet three-way valve, 9 is a water supplementing electric valve, 10 is a closed expansion tank, 11 is a pipeline pressure sensor, 12 is a heating water supply temperature sensor, 13 is a heat supplementing water supply temperature sensor, 14 is a water draining electric valve, 15 is a controller, 16 is a heat supplementing water inlet, 17 is a heat supplementing water outlet, 18 is a heating water inlet, 19 is a heating water outlet, 20 is a heating water supply main pipe, 21 is a heating water return main pipe, 22 is a water supplementing pipe, and 23 is an indoor temperature sensor.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The present invention will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a reliable, safe, suitability strong, use simple and convenient domestic heating concurrent heating system, as shown in figure 1 including: the system comprises a heating device 1, a heat exchanger 2, a heating end device 3, a circulating water pump 4, a heating water supply main pipe 20, a heating water return main pipe 21 and a controller 15; one side of the heat exchanger 2 is connected with a heating device 1 and a circulating water pump 4, and the other side of the heat exchanger is connected with a heating terminal device 3, a heating water supply main pipe 20 and a heating water return main pipe 21; heating water supply be responsible for 20 and municipal heating service water supply person in charge link to each other, heating water supply person in charge 20 is gone up and is installed heating water supply valve 6, heating return water person in charge 21 and municipal heating service return water person in charge link to each other, heating return water person in charge 21 is gone up and is installed heating return water valve 5.
As shown in fig. 1 and 2, the heat exchanger has four interfaces, namely a heat compensation water inlet 16, a heat compensation water outlet 17, a heating water inlet 18 and a heating water outlet 19, wherein the heat compensation water inlet is connected with a water outlet of heating equipment, the heat compensation water outlet is connected with a water inlet of the heating equipment, the heating water inlet is connected with a heating water supply main pipe, and the heating water outlet is connected with a water inlet of heating terminal equipment; a heat supplementing water inlet three-way valve 8 is installed at a heat supplementing water inlet of the heat exchanger, a bypass branch of the heat supplementing water inlet three-way valve 8 is connected with a hot air water outlet 19 and a water inlet of the heating terminal equipment 2, a heat supplementing water outlet three-way valve 7 is installed at a heat supplementing water outlet of the heat exchanger, and a bypass branch of the heat supplementing water outlet three-way valve 7 is connected with a hot air water return main pipe 21 and a water outlet of the heating terminal equipment; the water supply system is characterized in that a circulating water pump 4 is installed on a pipeline between a water inlet of the heating equipment 1 and a heating water outlet 17 of the heat exchanger 2, a water supply pipeline 22 is connected between a water inlet of the circulating water pump 4 and the heat supply water outlet three-way valve 7, the water supply pipeline 22 is connected with tap water in a user home, and a water supply electric valve 9, a closed expansion tank 10, a pipeline pressure sensor 11 and a water discharge electric valve 14 are installed on the water supply pipeline 22.
As shown in fig. 1 and 3, a heat supplementing water supply temperature sensor 13 is installed at a water outlet of the heating equipment 1, a heating water supply temperature sensor 12 is installed at a heating water outlet 19 of the heat exchanger 2, and the controller 15 is connected with the pipeline pressure sensor 11, the heat supplementing water supply temperature sensor 13 and the heating water supply temperature sensor 12 through signal lines and is used for controlling the opening and closing of the heating equipment 1, the circulating water pump 4, the water supplementing electric valve 9 and the water draining electric valve 14.
In the winter heating period, as shown in fig. 1 to 3, a heating water return valve 5 and a heating water supply valve 6 are opened, a main path opening bypass branch of a heat supplementing water outlet three-way valve 7 and a heat supplementing water inlet three-way valve 8 is closed, and the system enters a heat supplementing working condition. At the moment, the hot water for municipal heating flows into the heating end equipment 3 through the heating water supply main pipe 20 and the heat exchanger 2 to release heat, and then flows out from the heating water return main pipe 21. When indoor temperature sensor 23 detects that indoor temperature can't satisfy user's heating demand, controller 15 sends start signal to heating equipment 1 and circulating water pump 4, thereby heating equipment 1 gives the hot water of 20 is responsible for with the heat transfer through heat exchanger 2 with the heat transfer after with the circulating water heating and promotes the temperature that gets into the heating circulating water of heating end equipment, promotes the quality of heating. When the indoor temperature sensor 23 detects that the indoor temperature meets the heating requirement of the user, the controller 15 sends a stop signal to the heating equipment 1 and the circulating water pump 4, the system finishes heat compensation, and municipal heating hot water is used for heating. The supplementary heating water supply temperature sensor 13 and the heating water supply temperature sensor 12 are used to control the outlet water temperature of the heating device 1 and the inlet water temperature of the heating terminal device 3, respectively, and the user can set the temperature according to actual requirements.
In the non-heating period before and after the heating period in winter begins and finishes, as shown in fig. 1 to 3, if a user has a heating requirement, a heating water return valve 5 and a heating air water supply valve 6 are closed, a hot water outlet three-way valve 7 and a bypass branch of a heat supplementing water inlet three-way valve 8 are opened, a main path is closed, and the system enters a direct heating working condition. At the moment, the heating equipment 1, the circulating water pump 4 and the heating end equipment 3 are directly connected to form independent heating circulation and are isolated from a municipal heating system. When the indoor temperature sensor 23 detects that the indoor temperature cannot meet the heating demand of the user, the controller 15 sends a start signal to the heating and heating device 1 and the circulating water pump 4, and the heating and heating device 1 heats the circulating water and then directly sends the heated circulating water to the heating end device 3 to release heat and then flows back to the heating and heating device 1 to be heated again. When the indoor temperature sensor 23 detects that the indoor temperature meets the heating requirement of the user, the controller 15 sends a stop signal to the heating and heating device 1 and the circulating water pump 4, and the system heating is finished. The heat supplementing water supply temperature sensor 13 is used for controlling the water supply temperature of the system, and a user can set the water supply temperature according to actual requirements.
When the heating and heat supplementing system is directly switched between the heat supplementing working condition and the direct heating working condition, the fluctuation of the pressure of the system pipeline can be caused to influence the normal operation of the system, and therefore the system is further provided with the functions of automatic water supplementing and pressure relief. As shown in fig. 1 to fig. 3, the water replenishing electric valve 9 and the water draining electric valve 14 are in a closed state when in a flat state, when the pipeline pressure sensor 11 detects that the pressure of the system pipeline is insufficient, the controller 15 sends an opening signal to the water replenishing electric valve 9, and the tap water enters the heating and heat supplementing system through the water replenishing pipeline until the pipeline pressure meets the requirement and then is closed. When the pipeline pressure sensor 11 detects that the pressure of the system pipeline exceeds a safety value, the controller 15 sends an opening signal to the water draining electric valve 14, heating and heat supplementing circulating water in the pipeline flows out from the water draining electric valve 14 to reduce the pressure of the system pipeline, the water draining electric valve 14 is closed after the pressure of the system pipeline is reduced to a set value, and water supplementing and pressure stabilizing are carried out on the system again according to the detection value of the pipeline pressure sensor 11 at the moment so as to meet the normal operation requirement of the system.
Claims (7)
1. A home heating and concurrent heating system, comprising: the system comprises a heating device (1), a heat exchanger (2), a heating end device (3), a circulating water pump (4), a heating water supply main pipe (20), a heating water return main pipe (21) and a controller (15); one side of the heat exchanger (2) is connected with a heating device (1) and a circulating water pump (4), and the other side of the heat exchanger (2) is connected with a heating terminal device (3), a heating water supply main pipe (20) and a heating water return main pipe (21).
2. A domestic heating and heat supplementing system as claimed in claim 1, wherein: heating water supply be responsible for (20) and municipal heating service water supply person in charge link to each other, heating water supply person in charge installs heating water supply valve (6) on (20), heating return water be responsible for (21) and municipal heating service return water person in charge and link to each other, heating return water is responsible for and is installed heating return water valve (5) on (21).
3. A domestic heating and heat-supplementing system as claimed in claim 1, wherein: the heat exchanger (2) have four interfaces and be resupply hot water inlet (16), resupply hot delivery port (17), heating installation water inlet (18) and heating installation delivery port (19) respectively, the delivery port of resupply hot water inlet (16) and heating equipment (1) links to each other, resupply hot delivery port (17) link to each other with the water inlet of heating equipment (1), heating installation water inlet (18) are responsible for (20) with the heating installation water supply and link to each other, heating installation delivery port (19) link to each other with the water inlet of terminal equipment of heating (3).
4. A domestic heating and heat-supplementing system as claimed in claim 1, wherein: the utility model discloses a heat exchanger, including heat exchanger (2), make-up heat water inlet (16) department install make-up heat three-way valve (8) of intaking, the bypass branch road of make-up heat three-way valve (8) of intaking links to each other with the water inlet of heating delivery port (19) and heating end equipment (3), make-up heat delivery port (17) department of heat exchanger (2) install make-up heat and go out water three-way valve (7), the bypass branch road of make-up heat play water three-way valve (7) links to each other with the delivery port of heating return water person in charge (21) and heating end equipment (3).
5. A domestic heating and heat supplementing system as claimed in claim 1, wherein: a circulating water pump (4) is installed on a pipeline between a water inlet of the heating equipment (1) and a heating water outlet (19) of the heat exchanger (2), and a water replenishing pipeline (22) is connected between a water inlet of the circulating water pump (4) and the heat replenishing water outlet three-way valve (7).
6. A domestic heating and heat supplementing system as claimed in claim 5, wherein: the water replenishing pipeline (22) is connected with tap water in a user house, and the water replenishing electric valve (9), the closed expansion tank (10), the pipeline pressure sensor (11) and the water draining electric valve (14) are installed on the water replenishing pipeline (22).
7. A domestic heating and heat supplementing system as claimed in claim 1, wherein: the water outlet of the heating equipment (1) is provided with a heat supplementing water supply temperature sensor (13), a heating water outlet (19) of the heat exchanger (2) is provided with a heating water supply temperature sensor (12), and the controller (15) is connected with the pipeline pressure sensor (11), the heat supplementing water supply temperature sensor (13) and the heating water supply temperature sensor (12) through signal lines and used for controlling the opening and closing of the heating equipment (1), the circulating water pump (4), the water supplementing electric valve (9) and the water draining electric valve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221912990.2U CN217715112U (en) | 2022-07-25 | 2022-07-25 | Domestic heating concurrent heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221912990.2U CN217715112U (en) | 2022-07-25 | 2022-07-25 | Domestic heating concurrent heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217715112U true CN217715112U (en) | 2022-11-01 |
Family
ID=83782066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221912990.2U Active CN217715112U (en) | 2022-07-25 | 2022-07-25 | Domestic heating concurrent heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217715112U (en) |
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2022
- 2022-07-25 CN CN202221912990.2U patent/CN217715112U/en active Active
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