CN215001824U - Heat pump and gas integrated heating hot water system - Google Patents
Heat pump and gas integrated heating hot water system Download PDFInfo
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- CN215001824U CN215001824U CN202120738128.3U CN202120738128U CN215001824U CN 215001824 U CN215001824 U CN 215001824U CN 202120738128 U CN202120738128 U CN 202120738128U CN 215001824 U CN215001824 U CN 215001824U
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Abstract
The embodiment of the application discloses a heat pump and gas integrated heating hot water system; the method comprises the following steps: the system comprises a heat pump host, a water tank, a gas furnace, a water temperature sensor, a processor and an electromagnetic three-way water valve; the bottom of the water tank is connected with a tap water end and a water inlet end of the heat pump host, and the upper part of the water tank is connected with a water outlet end of the heat pump host and an electromagnetic three-way water valve; the electromagnetic three-way water valve is connected with the water inlet and the water using end of the gas furnace; the water temperature sensor is used for detecting the outlet water temperature of the water tank and sending water temperature data to the processor; according to the embodiment of the application, the heat pump host machine, the water tank and the gas furnace are combined, the heat pump host machine and the gas furnace are connected to the water tank in parallel, the electromagnetic three-way water valve is respectively connected with the water tank, the gas furnace and the water outlet, the communication of the electromagnetic three-way water valve is controlled through the water temperature of the water tank, and hot water can selectively flow out of the water tank or the gas furnace; the hot water and heating subsystems are combined and controlled in a linkage mode, energy consumption optimization is achieved, and meanwhile the cost is low and the flexibility is high.
Description
Technical Field
The embodiment of the application relates to the technical field of heat pump units, in particular to a heat pump and gas integrated heating and water heating system.
Background
In recent years, the demands of household hot water and heating are increasing and the demands are higher, and the proportion of hot water and heat supply energy consumption to building energy consumption is increasing, so that energy conservation becomes a research hotspot. The existing heat pump water heater product has the advantage of energy conservation, but the household heat pump water heater has smaller power and greatly reduced thermal efficiency and stability under the condition of lower temperature, so the household heat pump water heater is not suitable to be used as a heat source for continuously supplying hot water and heating. Although the heating and hot water dual-purpose wall-mounted boiler integrates two functions of a heating function and a gas water heater, the power is high, the dual-purpose wall-mounted boiler is not influenced by the outdoor environment temperature, the single operation energy consumption is high, the water outlet temperature is not stable enough, and particularly, the heating effect is difficult to avoid influence when hot water is used during heating in winter.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a heat pump and gas integrated heating hot water system, which can combine and linkage control various hot water and heating subsystems, realizes energy consumption optimization, and is low in cost and high in flexibility.
In a first aspect, an embodiment of the present application provides a heat pump and gas integrated heating hot water system, including: the system comprises a heat pump host, a water tank, a gas furnace, a water temperature sensor, a processor and an electromagnetic three-way water valve;
the bottom of the water tank is connected with a tap water end and a water inlet end of the heat pump host, and the upper part of the water tank is connected with a water outlet end of the heat pump host and the electromagnetic three-way water valve; the electromagnetic three-way water valve is connected with a water inlet and a water using end of the gas furnace;
the water temperature sensor is used for detecting the outlet water temperature of the water tank and sending water temperature data to the processor;
the processor receives the water temperature data to judge and analyze, if the water temperature data reaches a set temperature, the electromagnetic three-way water valve is controlled to be communicated with the water tank and the water using end, and if the water temperature data does not reach the set temperature, the electromagnetic three-way water valve is controlled to be communicated with the water tank and the gas furnace.
Further, the heat pump system also comprises a first circulating water pump, and a heat exchanger is arranged in the heat pump main machine; the first end of the first circulating water pump is connected with the bottom of the water tank, the second end of the first circulating water pump is connected with the water inlet of the heat exchanger, and the water outlet of the heat exchanger is connected with the upper part of the water tank.
Furthermore, the water using end adopts a heating module, and the heating module is connected with the water outlet of the gas furnace and the bottom of the water tank.
Furthermore, the heating system also comprises a third circulating water pump, and the heating module is connected with the bottom of the water tank through the third circulating water pump.
Furthermore, the water tank adopts a single-pressure water tank.
Furthermore, the water tank adopts the cascade water tank, the cascade water tank includes a plurality of pressure-bearing water tanks that connect in parallel.
And the second circulating water pump is connected with the bottom of the first-stage single pressure-bearing water tank of the cascade water tank and the bottom of the last-stage single pressure-bearing water tank.
Further, the water tank adopts open water tank.
Further, still include open water tank water pump, open water tank water pump's first end is connected open water tank's bottom, open water tank's the other end is connected electromagnetism tee bend water valve.
Furthermore, a water temperature test port is arranged in the water tank.
According to the embodiment of the application, the heat pump host machine, the water tank and the gas furnace are combined, the heat pump host machine and the gas furnace are connected to the water tank in parallel, the electromagnetic three-way water valve is respectively connected with the water tank, the gas furnace and the water outlet, the communication of the electromagnetic three-way water valve is controlled through the water temperature of the water tank, and hot water can selectively flow out of the water tank or the gas furnace; the hot water and heating subsystems are combined and controlled in a linkage mode, energy consumption optimization is achieved, and meanwhile the cost is low and the flexibility is high.
Drawings
Fig. 1 is a schematic structural diagram of a single pressure-bearing water tank hot water circulation type of a heat pump and gas integrated heating hot water system according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a static hot water structure of a single pressure-bearing water tank of a heat pump and gas integrated heating and water heating system according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a cascade water tank hot water circulation structure of a heat pump and gas integrated heating hot water system according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a cascade water tank hot water static structure of a heat pump and gas integrated heating hot water system according to an embodiment of the present application;
FIG. 5 is a schematic view of an open tank hot water circulation structure of a heat pump and gas integrated heating hot water system according to an embodiment of the present application;
FIG. 6 is a schematic diagram of a heating cycle structure with a single pressure-bearing water tank of a heat pump and gas integrated heating hot water system according to an embodiment of the present application;
fig. 7 is a schematic diagram of a static heating structure with a single pressure-bearing water tank of a heat pump and gas integrated heating hot water system according to an embodiment of the present application;
FIG. 8 is a schematic view of an open tank heating cycle structure of a heat pump and gas integrated heating hot water system according to an embodiment of the present application;
101, a heat pump host; 102. a heat exchanger; 103. a first circulating water pump; 104. a water temperature test port; 105. a gas furnace; 106. a water temperature sensor; 107. an electromagnetic three-way water valve; 108. carrying out water end treatment; 109. a tap water valve; 110. an open water tank pump; 111. a heating module; 112. a third circulating water pump; 113. a second circulating water pump; 201. a single pressure-bearing water tank; 202. an open water tank; 203. the water tanks are cascaded.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, specific embodiments of the present application will be described in detail with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present application are shown in the drawings. Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the operations (or steps) as a sequential process, many of the operations can be performed in parallel, concurrently or simultaneously. In addition, the order of the operations may be re-arranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, and the like.
According to the heat pump and gas integrated heating hot water system, the heat pump host machine, the water tank and the gas furnace are combined, the heat pump host machine and the gas furnace are connected to the water tank in parallel, the electromagnetic three-way water valve is respectively connected with the water tank, the gas furnace and the water outlet, the communication of the electromagnetic three-way water valve is controlled through the water temperature of the water tank, and hot water can selectively flow out of the water tank or the gas furnace; the hot water and heating subsystems are combined and controlled in a linkage mode, energy consumption optimization is achieved, and meanwhile the cost is low and the flexibility is high.
At present, the demands of household hot water and heating are increasing day by day, the requirements are higher and higher, and the proportion of hot water and heat supply energy consumption in building energy consumption is increasing, so that energy conservation becomes a research hotspot. The existing heat pump water heater product has the advantage of energy conservation, but the household heat pump water heater has smaller power and greatly reduced thermal efficiency and stability under the condition of lower temperature, so the household heat pump water heater is not suitable to be used as a heat source for continuously supplying hot water and heating. Although the heating and hot water dual-purpose wall-mounted boiler integrates two functions of a heating function and a gas water heater, the power is high, the dual-purpose wall-mounted boiler is not influenced by the outdoor environment temperature, the single operation energy consumption is high, the water outlet temperature is not stable enough, and particularly, the heating effect is difficult to avoid influence when hot water is used during heating in winter.
Based on this, provide heat pump and gas integrated heating hot-water heating system of this application embodiment, it can combine and coordinated control with each hot water and heating subsystem, realizes the energy consumption optimization, and is with low costs simultaneously, and the flexibility is high.
The embodiment of the application provides a heat pump and gas integrated heating hot water system specifically includes: the heat pump water heater comprises a heat pump host 101, a water tank, a gas stove 105, a water temperature sensor 106, a processor and an electromagnetic three-way water valve 107.
The bottom of the water tank is connected with a tap water end and a water inlet end of the heat pump host 101, and the upper part of the water tank is connected with a water outlet end of the heat pump host 101 and the electromagnetic three-way water valve 107; the electromagnetic three-way water valve 107 is connected with the water inlet and the water using end 108 of the gas furnace 105.
Specifically, the water temperature sensor 106 is configured to detect an outlet water temperature of the water tank and send water temperature data to the processor; the processor receives the water temperature data for judgment and analysis, if the water temperature data reaches a set temperature, the electromagnetic three-way water valve 107 is controlled to be communicated with the water tank and the water using end 108, and if the water temperature data does not reach the set temperature, the electromagnetic three-way water valve 107 is controlled to be communicated with the water tank and the gas furnace 105.
The system of the embodiment of the application is divided into two structures of hot water and heating according to the purpose of hot water production, wherein the hot water structure is divided into a single pressure-bearing water tank, a cascade single pressure-bearing water tank and an open water tank according to the condition of the water tank; the heating structure is divided into a single pressure-bearing water tank and an open water tank.
Specifically, the system of the embodiment of the application further includes a first water circulation pump 103, and a heat exchanger 102 is arranged in the heat pump main unit 101; the first end of the first water circulation pump 103 is connected with the bottom of the water tank, the second end of the first water circulation pump 103 is connected with the water inlet of the heat exchanger 102, and the water outlet of the heat exchanger 102 is connected with the upper part of the water tank.
Specifically, the system of the embodiment of the present application further includes a heating module 111, that is, the water using end 108 adopts the heating module 111, and the heating module 111 is connected to the water outlet of the gas furnace 105 and the bottom of the water tank.
Optionally, the system of the embodiment of the present application further includes a third water circulation pump 112, and the heating module 111 is connected to the bottom of the water tank through the third water circulation pump 112.
Optionally, the water tank adopts a single pressure-bearing water tank 201.
When the single pressure-bearing water tank 201 adopts a hot water structure, please refer to fig. 1, in order to circulate the instant heat pump host 101, tap water flows into the bottom of the single pressure-bearing water tank 201 through the tap water valve 109, and then flows into the water inlet of the heat pump host 101 through the single pressure-bearing water tank 201 and the first circulating water pump 103, the heat pump host 101 heats water and then flows hot water into the single pressure-bearing water tank 201 through the water outlet, and the water circulates between the single pressure-bearing water tank 201 and the heat exchanger 102 of the heat pump host 101, namely the circulation of the ordinary heat pump heating water; when a user uses water, tap water has certain pressure, enters the water tank from the bottom, pushes hot water to leave the water tank from an outlet at the upper part of the water tank, when the water temperature sensor 106 detects that the water temperature is lower than a target set value, water flows into the gas furnace 105 through the electromagnetic three-way water valve 107, and flows to the water using end 108 after reaching the set temperature; when the water temperature is detected to reach the target set value, the water flows through the electromagnetic three-way water valve 107 and directly flows to the water using end 108.
When the single-pressure-bearing water tank 201 adopts a hot water structure, please refer to fig. 2, the heat pump main unit 101 is a static heating type heat pump main unit 101, tap water flows into the bottom of the single-pressure-bearing water tank 201 through a tap water valve 109, and then flows into a water inlet of the heat pump main unit 101 through the single-pressure-bearing water tank 201, the heat pump main unit 101 heats water and then flows hot water into the single-pressure-bearing water tank 201 through a water outlet, when a user uses water, the tap water has a certain pressure and enters the water tank from the bottom to push the hot water to leave the water tank from an outlet at the upper part of the water tank, when a water temperature sensor 106 detects that the water temperature is lower than a target set value, water flows into a gas furnace 105 through an electromagnetic three-way water valve 107 and flows to a water using end 108 after reaching the set temperature; when the water temperature is detected to reach the target set value, the water flows through the electromagnetic three-way water valve 107 and directly flows to the water using end 108.
When the single-pressure-bearing water tank 201 adopts a heating structure, fig. 6 shows a circulating instant heating type heat pump host 101, fig. 7 shows a static heating type heat pump host 101, namely, a heating module 111 is adopted by a water-using end 108, and when hot water flows into an electromagnetic three-way water valve 107 and a water temperature sensor 106 detects that the water temperature is lower than a target set value, the water flow passes through the electromagnetic three-way water valve 107, enters a gas furnace 105, reaches a set temperature and then flows to the heating module 111; when the water temperature is detected to reach the target set value, the water flows through the electromagnetic three-way water valve 107 and directly flows to the heating module 111, and the heating module 111 flows the water into the single pressure water tank 201 through the third circulating water pump 112.
Optionally, the water tank adopts a cascade water tank 203, and the cascade water tank 203 comprises a plurality of pressure-bearing water tanks connected in parallel.
Optionally, the system further comprises a second water circulating pump 113, and the second water circulating pump 113 is connected to the bottom of the first-stage single pressure-bearing water tank 201 of the cascade water tank 203 and the bottom of the last-stage single pressure-bearing water tank 201.
When the cascade water tank 203 adopts a hot water structure, please refer to fig. 4, the heat pump main unit 101 is a static heating type heat pump main unit, tap water flows into the bottom of the cascade water tank 203 through the tap water valve 109, and then flows into the water inlet of the heat pump main unit 101 through the cascade water tank 203, the heat pump main unit 101 heats water and then flows into the cascade water tank 203 through the water outlet for storage, when a user uses water, the water is driven by the tap water pressure, the tap water enters the last stage of pressure-bearing water tank, and then the hot water is pushed into the previous stage of pressure-bearing water tank from the upper part, so the hot water flows out of the first stage of pressure-bearing water tank, when the water temperature sensor 106 detects that the water temperature is lower than a target set value, the water flows into the gas furnace 105 through the electromagnetic three-way water valve 107, and flows to the water end 108 after reaching the set temperature; when the water temperature is detected to reach the target set value, the water flows through the electromagnetic three-way water valve 107 and directly flows to the water using end 108.
When the cascade water tank 203 adopts a hot water structure, please refer to fig. 3, in order to circulate the instant heat pump host 101, tap water flows into the bottom of the cascade water tank 203 through the tap water valve 109, and then flows into the water inlet of the heat pump host 101 through the cascade water tank 203 and the first circulating water pump 103, and under the driving of the first circulating water pump 103, the water passes through the heat pump heat exchanger 102 and the cascade water tank 203 and then returns to form a circulation, or is heated to a set temperature at one time, and is stored in the cascade water tank 203; when a user uses water, the tap water enters the last stage of pressure-bearing water tank under the driving of the pressure of the tap water, then hot water is jacked into the previous stage of pressure-bearing water tank from the upper part, so that the hot water flows out of the first stage of pressure-bearing water tank, when the water temperature sensor 106 detects that the water temperature is lower than a target set value, the water flows through the electromagnetic three-way water valve 107, enters the gas furnace 105, reaches the set temperature and then flows to the water using end 108; when the water temperature is detected to reach the target set value, the water flows through the electromagnetic three-way water valve 107 and directly flows to the water using end 108.
Optionally, the water tank is an open water tank 202.
Optionally, the electromagnetic three-way water valve further comprises an open water tank water pump 110, a first end of the open water tank water pump 110 is connected to the bottom of the open water tank 202, and the other end of the open water tank 202 is connected to the electromagnetic three-way water valve 107.
When the open water tank 202 adopts a hot water structure, please refer to fig. 5, in order to circulate the instant heat pump host 101, tap water drives the tap water to the bottom of the open water tank 202 through the tap water valve 109 and the open water tank water pump 110, and then the tap water flows into the water inlet of the heat pump host 101 through the single pressure-bearing water tank 201 and the first circulating water pump 103, the heat pump host 101 heats the water and then flows hot water into the open water tank 202 through the water outlet, and the water circulates between the open water tank 202 and the heat exchanger 102 of the heat pump host 101, namely the circulation of the common heat pump heating water; when a user uses water, the open type water tank water pump 110 drives tap water to enter the water tank from the bottom, hot water is pushed to leave the water tank from an outlet at the upper part of the water tank, when the water temperature sensor 106 detects that the water temperature is lower than a target set value, water flows into the gas furnace 105 through the electromagnetic three-way water valve 107, and flows to the water using end 108 after reaching the set temperature; when the water temperature is detected to reach the target set value, the water flows through the electromagnetic three-way water valve 107 and directly flows to the water using end 108.
When the open water tank 202 adopts a heating structure, fig. 8 shows the circulating instant heat pump host 101, namely the instant heat pump host 108 adopts the heating module 111, when hot water flows into the electromagnetic three-way water valve 107, and when the water temperature sensor 106 detects that the water temperature is lower than a target set value, the water flows through the electromagnetic three-way water valve 107, enters the gas furnace 105, reaches a set temperature, and then flows to the heating module 111; when the water temperature is detected to reach the target set value, the water flows through the electromagnetic three-way water valve 107 and directly flows to the heating module 111, and the heating module 111 flows the water into the open water tank 202 through the third circulating water pump 112.
Optionally, a water temperature test port 104 is arranged in the water tank; it can be understood that the temperature of the hot water in the water tank can be directly detected through the water temperature test port 104, and the temperature of the hot water at the water outlet of the water tank can also be detected; the electromagnetic three-way water valve 107 is controlled to be opened and closed through the water temperature, so that the hot water in the water tank flows into the gas stove 105 or directly flows to the water using end 108.
It can be understood that the heat pump host 101, the water tank and the gas furnace 105 of the embodiment of the application can be assembled together by using the existing heat pump host 101, the water tank and the gas furnace 105, and the heat pump host, the water tank and the gas furnace have the advantages of strong universality of components, low cost and high flexibility; the control is simple, and only the water temperature control electric electromagnetic three-way water valve 107 is added; the structure is simple, the reliability is high, and the cost performance is high; meanwhile, the water yield of the hot water for the user is high.
In the embodiment of the application, the heat pump host 101, the water tank and the gas furnace 105 are combined, the heat pump host 101 and the gas furnace 105 are connected in parallel to the water tank, the electromagnetic three-way water valve 107 is respectively connected to the water tank, the gas furnace 105 and the water outlet, and the communication of the electromagnetic three-way water valve 107 is controlled by the water temperature of the water tank, so that hot water can selectively flow out of the water tank or the gas furnace 105; the hot water and heating subsystems are combined and controlled in a linkage mode, energy consumption optimization is achieved, and meanwhile the cost is low and the flexibility is high.
The foregoing is considered as illustrative of the preferred embodiments of the invention and the technical principles employed. The present application is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present application has been described in more detail with reference to the above embodiments, the present application is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present application, and the scope of the present application is determined by the scope of the claims.
Claims (10)
1. The utility model provides a heat pump and gas are synthesized and are heated hot-water heating system which characterized in that includes: the system comprises a heat pump host, a water tank, a gas furnace, a water temperature sensor, a processor and an electromagnetic three-way water valve;
the bottom of the water tank is connected with a tap water end and a water inlet end of the heat pump host, and the upper part of the water tank is connected with a water outlet end of the heat pump host and the electromagnetic three-way water valve; the electromagnetic three-way water valve is connected with a water inlet and a water using end of the gas furnace;
the water temperature sensor is used for detecting the outlet water temperature of the water tank and sending water temperature data to the processor;
the processor receives the water temperature data to judge and analyze, if the water temperature data reaches a set temperature, the electromagnetic three-way water valve is controlled to be communicated with the water tank and the water using end, and if the water temperature data does not reach the set temperature, the electromagnetic three-way water valve is controlled to be communicated with the water tank and the gas furnace.
2. The heat pump and gas integrated heating hot water system according to claim 1, further comprising a first circulating water pump, wherein a heat exchanger is arranged in the heat pump main unit; the first end of the first circulating water pump is connected with the bottom of the water tank, the second end of the first circulating water pump is connected with the water inlet of the heat exchanger, and the water outlet of the heat exchanger is connected with the upper part of the water tank.
3. The heat pump and gas integrated heating hot water system according to claim 1, wherein the water using end adopts a heating module, and the heating module is connected with the water outlet of the gas furnace and the bottom of the water tank.
4. The heat pump and gas integrated heating hot water system according to claim 3, further comprising a third circulating water pump, wherein the heating module is connected to the bottom of the water tank through the third circulating water pump.
5. The heat pump and gas integrated heating hot water system according to claim 1, wherein the water tank is a single pressure water tank.
6. The heat pump and gas integrated heating hot water system according to claim 1, wherein the water tank is a cascade water tank, and the cascade water tank comprises a plurality of pressure-bearing water tanks connected in parallel.
7. The heat pump and gas integrated heating and water heating system according to claim 6, further comprising a second circulating water pump, wherein the second circulating water pump is connected to the bottom of the first stage pressurized water tank and the bottom of the last stage pressurized water tank of the cascade water tank.
8. The heat pump and gas integrated heating hot water system according to claim 1, wherein the water tank is an open water tank.
9. The heat pump and gas integrated heating hot water system according to claim 8, further comprising an open water tank water pump, wherein a first end of the open water tank water pump is connected to the bottom of the open water tank, and the other end of the open water tank is connected to the electromagnetic three-way water valve.
10. The heat pump and gas integrated heating hot water system according to claim 1, wherein a water temperature test port is provided in the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202120738128.3U CN215001824U (en) | 2021-04-12 | 2021-04-12 | Heat pump and gas integrated heating hot water system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120738128.3U CN215001824U (en) | 2021-04-12 | 2021-04-12 | Heat pump and gas integrated heating hot water system |
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| CN215001824U true CN215001824U (en) | 2021-12-03 |
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| CN202120738128.3U Active CN215001824U (en) | 2021-04-12 | 2021-04-12 | Heat pump and gas integrated heating hot water system |
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2021
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