CN210320244U - A hot water heating and heat exchange device - Google Patents
A hot water heating and heat exchange device Download PDFInfo
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- CN210320244U CN210320244U CN201921163456.4U CN201921163456U CN210320244U CN 210320244 U CN210320244 U CN 210320244U CN 201921163456 U CN201921163456 U CN 201921163456U CN 210320244 U CN210320244 U CN 210320244U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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Abstract
The utility model provides a hot water heating heat transfer device, including shell, holding water box, hot water electrical heating rod, hot water circulating water pump, hot water plate heat exchanger, heating electric heater, electric three-way valve and heating circulating water pump, holding water box, hot water circulating water pump, hot water plate heat exchanger, heating electric heater, electric three-way valve and heating circulating water pump all install in the shell, are provided with heating circulation delivery port, heating circulation water inlet, hot water side running water inlet, device hot water export and outlet on the shell, last hot-water tank hot water export, the hot-water tank circulation export and the hot-water tank circulation import of being provided with of holding water box, connect according to planning through the pipeline between each mouth of a river. This hot water heating heat transfer device can realize heating, life hot water and independent supply simultaneously, improves heat utilization ratio, ensures the health of domestic water, the stability of winter heat supply and the cost is reduced.
Description
Technical Field
The utility model relates to a heat transfer device, concretely relates to hot water heating heat transfer device.
Background
The hot water heating product in the existing market adopts a single pressure-bearing water tank to realize the enjoyment of two functions of domestic hot water and heating for users, and is widely applied to places such as villas, families and the like needing centralized use of domestic hot water and heating.
A heating water circulation system in a hot water heating product on the existing market is directly communicated with a domestic hot water tank, and mixed water is generated by the heating water circulation system and the domestic hot water tank, so that the sanitation of domestic hot water is influenced, and the control of the temperature of the domestic hot water is inconvenient. In the use, the pipeline inner wall can produce the dirt, and the heating system is continuous to carry out hydrologic cycle, and the dirt also produces constantly and flows back inside the water tank, and the water tank is the pressure-bearing water tank, unable manual cleaning, and the vicious circle of so continuous, dirt and precipitate in the water tank only can be more and more, therefore can influence domestic water's use health. In winter, heating is avoided, in the heating process, the temperature in the water tank is constant by the heat source equipment, when domestic hot water is used, heating is carried out simultaneously, the water temperature in the water tank can be reduced very quickly, and the requirement of bathing cannot be met, so that a user can mistakenly think that the heat source equipment does not heat.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a hot water heating heat transfer device can realize heating, life hot water and independent supply simultaneously, improves heat utilization rate, ensures the health of domestic water, the stability of heat supply winter and reduce cost.
In order to realize the technical scheme, the utility model provides a hot water heating heat transfer device, include: the heating water tank, the hot water circulating water pump, the hot water plate type heat exchanger, the heating electric heater, the electric three-way valve and the heating circulating water pump are all arranged in the shell, a heating circulating water outlet, a heating circulating water inlet, a hot water side tap water inlet, a device hot water outlet and a water outlet are arranged on the shell, a hot water tank hot water outlet, a hot water tank circulating outlet and a hot water tank circulating inlet are arranged on the heat preservation water tank, the hot water electric heater is inserted into the heat preservation water tank, a liquid discharge pipe at the bottom of the heat preservation water tank is connected with the water outlet arranged on the shell, and the hot water tank circulating inlet on the heat preservation water tank is connected to the circulating water outlet of the hot water plate type heat exchanger through a pipeline, the water outlet of the hot water plate type heat exchanger is connected with the water inlet of the heating electric heater through a pipeline, the water outlet of the heating electric heater is connected with the heating circulating water outlet on the shell through a pipeline, the circulating outlet of a hot water tank on the heat preservation water tank is respectively connected with a running water inlet on the hot water side and the water inlet of a hot water circulating water pump through pipelines, the water outlet of the hot water circulating water pump is connected with the circulating water inlet on the hot water plate type heat exchanger through a pipeline, the heating circulating water inlet is communicated with the water inlet of the heating circulating water pump through a pipeline, the water outlet of the heating circulating water pump is connected with the water inlet of an electric three-way valve through a pipeline, two water outlets of the electric three-way valve are respectively connected with the water inlets of the hot water, the hot water outlet of the hot water tank on the heat preservation water tank is communicated with the hot water outlet of the device arranged on the shell through a pipeline.
In the technical scheme, during specific work, when a heating demand signal exists, the temperature of a heating medium is lower than a set temperature, a high-temperature and high-pressure refrigerant gas is conveyed to a heating plate type heat exchanger by an air source heat pump outdoor unit and exchanges heat with the heating medium, the gaseous refrigerant emits heat and is condensed into a medium-temperature and high-pressure liquid refrigerant, the heating medium is heated, so that a corresponding heating heat medium is obtained, the heating medium with the raised temperature is conveyed to an indoor heat exchanger by a heating circulating water pump, and after heat exchange with indoor air, the heating medium enters the heating plate type heat exchanger again to absorb the heat emitted by the gaseous refrigerant, so that the heating medium is continuously circulated to heat the indoor. When the temperature of the heating medium does not reach the set temperature within a certain time, the electric heating heater is started, the electric heating heater converts electric energy into heat energy and continuously generates heat to heat the heating medium, and otherwise, the electric heating is stopped or not started. When the outdoor machine of the air source heat pump fails, the heating medium cannot be heated, and a heating demand signal is given, the temperature of the heating medium is lower than the set temperature, and the heating electric heater is started to continuously heat the heating medium. When the temperature of water in the hot water heat-preservation water tank is lower than the set temperature, the hot water electric heating rod is started to convert electric energy into heat energy and continuously generate heat to heat domestic water in the hot water heat-preservation water tank; when the temperature of the water in the hot water heat-preservation water tank reaches the set temperature, the hot water electric heating rod is closed. When hot water is needed, a user starts the hot water faucet, and domestic hot water can be continuously supplied; when the temperature of water in the hot water heat-preservation water tank is lower than the set temperature, the hot water electric heating rod is started to heat the domestic water in the hot water heat-preservation water tank until the set temperature is reached.
Preferably, the heat-preservation water tank is provided with a P/T valve port, the P/T valve is inserted into the P/T valve port, and the P/T valve is used for releasing pressure when the internal pressure or temperature of the hot water heat-preservation water tank is too high, so that the heat-preservation water tank is protected.
Preferably, the heat preservation water tank is provided with a temperature measuring port, and the temperature detector is inserted into the temperature measuring port, so that the temperature in the heat preservation water tank can be monitored in real time.
Preferably, an air valve is arranged on a fluorine inlet pipeline connected with the outdoor air source heat pump outdoor unit of the heating plate type heat exchanger, a liquid valve is arranged on a fluorine outlet pipeline connected with the outdoor air source heat pump outdoor unit of the heating plate type heat exchanger, and the air valve and the liquid valve are used for realizing connection of a heating side fluorine system of the heating plate type heat exchanger in the device and the air source heat pump outdoor unit.
The utility model provides a pair of hot water heating heat transfer device's beneficial effect lies in:
1) the domestic hot water system and the heating hot water system in the hot water heating heat exchange device are mutually independent, and cannot generate mixed water, so that the sanitation of domestic hot water is fully ensured;
2) in the hot water heating heat exchange device, a heating plate type heat exchanger is connected with an air source heat pump outdoor unit, an electric heating rod is arranged in a hot water heat preservation water tank, and a hot water system and a heating system run simultaneously and are mutually independent; even if the air source heat pump unit fails, the conversion three-way valve can utilize hot water in the hot water heat-preservation water tank to keep the temperature of the water at the heating side constant through the control of an electric control program, so that the heating effect is not obviously influenced; when hot water is needed, the water temperature of the hot water heat-preservation water tank is preferentially ensured, so that the temperature of domestic hot water is ensured, and the indoor heating effect is not influenced.
3) The heating plate type heat exchanger in the hot water heating heat exchange device directly absorbs heat in the air through the air source heat pump outdoor unit, belongs to primary heat exchange, directly participates in indoor heating heat exchange, and improves indoor heating heat exchange capacity compared with secondary heat exchange.
Drawings
Fig. 1 is a schematic view of the structural connection of the present invention.
In the figure: 1. a housing; 2. a temperature detector; 3. a hot water electric heating rod; 4. a heat preservation water tank; 5. a hot water circulating pump; 6. a hot water plate heat exchanger; 7. a heating plate heat exchanger; 8. an electric heater for heating; 9. a heating circulating water outlet; 10. an air valve; 11. a liquid valve; 12. an electric three-way valve; 13. a heating circulating water inlet; 14. a heating circulating water pump; 15. a tap water inlet on the hot water side; 16. A device hot water outlet; 17. a hot water outlet of the hot water tank; 18. a hot water tank circulation outlet; 19. a hot water tank circulation inlet; 20. a P/T valve; 21. a P/T valve port; 22. and a water outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example 1: a hot water heating heat exchange device.
Referring to fig. 1, a hot water heating heat exchange device includes: the device comprises a shell 1, a heat preservation water tank 4, a hot water electric heating rod 3, a hot water circulating water pump 5, a hot water plate type heat exchanger 6, a heating plate type heat exchanger 7, a heating electric heater 8, an electric three-way valve 12 and a heating circulating water pump 14, wherein the heat preservation water tank 4, the hot water circulating water pump 5, the hot water plate type heat exchanger 6, the heating plate type heat exchanger 7, the heating electric heater 8, the electric three-way valve 12 and the heating circulating water pump 14 are all arranged in the shell, so that the whole appearance of the device is attractive, internal equipment can be protected through the shell 1, a heating circulating water outlet 9, a heating circulating water inlet 13, a hot water side tap water inlet 15, a device hot water outlet 16 and a water outlet 22 are arranged on the shell 1, a hot water tank hot water outlet 17, a hot water tank circulating outlet 18 and a hot water tank circulating inlet 19 are, a discharge pipe at the bottom of the heat preservation water tank 4 is connected with a water outlet 22 arranged on the shell 1, a hot water tank hot water outlet 17 on the heat preservation water tank 4 is communicated with a device hot water outlet 16 arranged on the shell 1 through a pipeline, a hot water tank circulating inlet 19 on the heat preservation water tank 4 is connected with a circulating water outlet of the hot water plate type heat exchanger 6 through a pipeline, a water outlet of the hot water plate type heat exchanger 6 is connected with a water inlet of the heating electric heater 8 through a pipeline, a water outlet of the heating electric heater 8 is connected with a heating circulating water outlet 9 on the shell 1 through a pipeline, a hot water tank circulating outlet 18 on the heat preservation water tank 4 is respectively connected with a hot water side tap water inlet 15 and a water inlet of the hot water circulating water pump 5 through pipelines, a water outlet of the hot water circulating water pump 5 is connected with a circulating, the water outlet of the heating circulating water pump 14 is connected to the water inlet of the electric three-way valve 12 through a pipeline, two water outlets of the electric three-way valve 12 are respectively connected to the water inlets of the hot water plate type heat exchanger 6 and the heating plate type heat exchanger 7 through pipelines, the water outlet of the heating plate type heat exchanger 7 is connected to the water inlet of the heating electric heater 8 through a pipeline, the heating plate type heat exchanger 7 is connected with an outdoor air source heat pump outdoor unit, an air valve 10 is installed on a fluorine inlet pipeline for connecting the heating plate type heat exchanger 7 with the outdoor air source heat pump outdoor unit, a liquid valve 11 is installed on a fluorine outlet pipeline for connecting the heating plate type heat exchanger 7 with the outdoor air source heat pump outdoor unit, and the air valve 10 and the liquid valve 11 are, and the heat exchange between the air source heat pump outdoor unit and the heating plate type heat exchanger 7 can be conveniently controlled according to the actual working condition.
In this embodiment, the heat-preservation water tank 4 is provided with a P/T valve port 21, the P/T valve 20 is inserted into the P/T valve port 21, and the P/T valve 20 is used for releasing pressure when the internal pressure or temperature of the hot-water heat-preservation water tank 4 is too high, so as to protect the heat-preservation water tank 4. The heat preservation water tank 4 is also provided with a temperature measuring port, and the temperature detector 2 is inserted into the temperature measuring port, so that the temperature in the heat preservation water tank 4 can be monitored in real time.
In this embodiment, in a specific working process, the device can simultaneously or independently realize a heating mode and a hot water mode, and realize free switching between the heating mode and the hot water mode.
A heating mode:
1) when a heating demand signal is received, the temperature of the heating medium is lower than the set temperature, the air source heat pump outdoor unit conveys high-temperature and high-pressure refrigerant gas to the heating plate type heat exchanger 7 to exchange heat with the heating medium, the gaseous refrigerant releases heat to be condensed into medium-temperature and high-pressure liquid refrigerant, the heating medium is heated to obtain a corresponding heating heat medium, the heating medium with the increased temperature is conveyed to the indoor heat exchanger by the heating circulating water pump 14, and after the heat exchange with indoor air, the heating medium enters the heating plate type heat exchanger 7 again to absorb the heat released by the gaseous refrigerant, so that the heating medium is continuously circulated to heat the indoor.
2) When the temperature of the heating medium does not reach the set temperature within a certain time, the electric heating heater 8 is started, the electric heating heater 8 converts the electric energy into heat energy and continuously generates heat to heat the heating medium, and otherwise, the electric heating is stopped or not started.
3) When the outdoor unit of the air source heat pump fails, the heating medium cannot be heated, and a heating demand signal is given, the temperature of the heating medium is lower than the set temperature, and the heating electric heater 8 is started to continuously heat the heating medium.
A hot water mode:
when the temperature of the water in the hot water heat preservation water tank 4 is lower than the set temperature, the hot water electric heating rod 3 is started to convert the electric energy into heat energy and continuously generate heat to heat the domestic water in the hot water heat preservation water tank 4; when the temperature of the water in the hot water heat preservation water tank 4 reaches the set temperature, the hot water electric heating rod 3 is closed. When hot water is needed, a user starts the hot water faucet, and domestic hot water can be continuously supplied; when the temperature of the water in the hot water heat preservation water tank 4 is lower than the set temperature, the hot water electric heating rod 3 is started to heat the domestic water in the hot water heat preservation water tank until the set temperature is reached.
The domestic hot water system and the heating hot water system in the hot water heating heat exchange device are mutually independent, and cannot generate mixed water, so that the sanitation of domestic hot water is fully ensured; the heating plate type heat exchanger 7 is connected with an air source heat pump outdoor unit, a hot water electric heating rod 3 is arranged in the hot water heat preservation water tank 4, and a hot water system and a heating system run simultaneously and are mutually independent; even if the air source heat pump unit fails, the electric three-way valve 12 can utilize hot water in the hot water heat-preservation water tank 4 to keep the temperature of the heating side constant through the control of an electric control program, so that the heating effect is not obviously influenced; when hot water is needed, the water temperature of the hot water heat-preservation water tank 4 is preferentially ensured, so that the temperature of domestic hot water is ensured, and the indoor heating effect is not influenced.
The heating plate type heat exchanger 7 in the hot water heating heat exchange device directly absorbs heat in the air through the air source heat pump outdoor unit, belongs to primary heat exchange, directly participates in indoor heating heat exchange, and improves indoor heating heat exchange capacity compared with secondary heat exchange.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163456.4U CN210320244U (en) | 2019-07-23 | 2019-07-23 | A hot water heating and heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163456.4U CN210320244U (en) | 2019-07-23 | 2019-07-23 | A hot water heating and heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210320244U true CN210320244U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921163456.4U Active CN210320244U (en) | 2019-07-23 | 2019-07-23 | A hot water heating and heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210320244U (en) |
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2019
- 2019-07-23 CN CN201921163456.4U patent/CN210320244U/en active Active
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Effective date of registration: 20250114 Address after: No. 12 Industrial Avenue, Fuxi Industrial Park, Dasha Town, Sihui City, Zhaoqing City, Guangdong Province, China 526000 Patentee after: Guangdong Dante Environmental Technology Co.,Ltd. Country or region after: China Address before: 510470 No.03, Huasheng North Road, Renhe Town, Baiyun District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Dante Witton Manufacturing Co.,Ltd. Country or region before: China |