CN213747313U - Heat pump hot water heating system for large building - Google Patents
Heat pump hot water heating system for large building Download PDFInfo
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- CN213747313U CN213747313U CN202022645533.9U CN202022645533U CN213747313U CN 213747313 U CN213747313 U CN 213747313U CN 202022645533 U CN202022645533 U CN 202022645533U CN 213747313 U CN213747313 U CN 213747313U
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- hot water
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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 heat pump hot water heating system for large building, including the heat pump, with the cold water jar that the water inlet of heat pump is connected, with the hot-water cylinder that the delivery port of heat pump is connected, connect the hot-water cylinder with the blending tank of cold water jar sets up the blending tank with liquid gas plate heat exchanger between the cold water jar sets up the blending tank with liquid plate heat exchanger between the hot-water cylinder, liquid gas plate heat exchanger connects flue gas waste heat recovery subassembly, liquid plate heat exchanger connects hot water waste heat cycle subassembly, the blending tank with the pressure-bearing water tank is still connected to the hot-water cylinder. Compared with the prior art, the utility model provides an it is energy-conserving to reduce consumption, reduce cost for large building's heat pump hot water heating system.
Description
Technical Field
The utility model relates to a heat pump hot water heating system for large building.
Background
With the improvement of living conditions, people have higher requirements on living and office environments, and particularly in restaurants, hotels, office buildings and other places, the hot water needs to be supplied for 24 hours. Cold water is usually heated by electric energy or a boiler to produce hot water, which is high in energy consumption. In the correlation technique, because domestic hot water needs to be supplied at any time, and the calorific loss of hot water in the pipeline transportation process is great, for guaranteeing that the user has suitable temperature using hot water, need open the boiler all the time and to water heating and make hot water circulate all the time in the pipe network, consumed more energy, be unfavorable for the environmental protection.
Therefore, there is a need to provide a new type of heat pump hot water heating system for large buildings to overcome the above drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel a heat pump hot water heating system for large building, its energy-conservation subtracts the consumption, reduce cost.
In order to achieve the above object, the utility model provides a heat pump hot water heating system for large-scale building, including the heat pump, with the cold water jar that the water inlet of heat pump is connected, with the hot-water cylinder that the delivery port of heat pump is connected, connect the hot-water cylinder with the blending tank of cold water jar sets up the blending tank with liquid gas plate heat exchanger between the cold water jar sets up the blending tank with liquid gas plate heat exchanger between the hot-water cylinder, liquid gas plate heat exchanger connects flue gas waste heat recovery subassembly, liquid gas plate heat exchanger connects hot water waste heat cycle subassembly, the blending tank with the pressure-bearing water tank is still connected to the hot-water cylinder.
Furthermore, the pressure-bearing water tank comprises a tank body, and a semiconductor heating element and a temperature controller which are arranged in the tank body.
Furthermore, the semiconductor heating element divides the box body into a hot water area and a warm water area, the hot water area is connected with the hot water tank, the warm water area is connected with the mixing tank, one side of the semiconductor heating element, which is close to the hot water area, is a heat dissipation surface, and one side of the semiconductor heating element, which is close to the warm water area, is a heat absorption surface.
Further, the cold water tank with be equipped with the booster pump between the heat pump, the cold water tank still is equipped with the solenoid valve, the solenoid valve communicates with outside water source.
Compared with the prior art, the utility model discloses a heat pump hot water heating system for large building adopts the heat pump hot water heating system that can the subregion heating, realizes heat pump efficient production hot water to energy-conservation subtracts to consume, economize money, long service life, and application scope is wide, easily the equipment implementation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is a schematic structural diagram of a heat pump hot water heating system for a large building according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the utility model provides a heat pump hot water heating system for large-scale building, including heat pump 1, cold water tank 2, hot-water cylinder 3, blending tank 4, liquid gas plate heat exchanger 5, liquid plate heat exchanger 6, flue gas waste heat recovery subassembly 7, hot water waste heat circulation subassembly 8, pressure-bearing water tank 9, booster pump 10, solenoid valve 11.
The heat pump 1 adopts an air source heat pump and can be placed in places with relatively high temperature, such as a boiler room, a laundry room, a garage or a power distribution room.
With cold water tank 2 that the water inlet of heat pump 1 is connected, cold water tank 2 is used for the storage water source to in order to provide reserve water source, simultaneously cold water tank 2 with be equipped with booster pump 10 between the heat pump 1, booster pump 10 is used for providing drive power for rivers in the circulation pipeline, cold water tank 2 still is equipped with solenoid valve 11, solenoid valve 11 and outside water source intercommunication. The electromagnetic valve 11 is communicated with an external water source, so that the water source can be supplemented when the water source in the cold water tank 2 is insufficient.
And the hot water tank 3 is connected with a water outlet of the heat pump 1, and the hot water tank 3 is used for storing hot water heated by the heat pump and directly conveying the hot water into the pressure-bearing water tank 9 through a hot water pipeline.
A mixing tank 4 connecting the hot water tank 3 and the cold water tank 2, the mixing tank 4 being used for storing a mixed water source, i.e., storing water having a temperature lower than that of the hot water tank 3 and higher than that of the cold water tank 2.
Set up the blending tank 4 with liquid gas plate heat exchanger 5 between the cold water tank 2, liquid gas plate heat exchanger 5 connects flue gas waste heat recovery subassembly 7, adopts liquid gas plate heat exchanger 5 can be with the heat exchange of flue gas waste heat recovery subassembly 7, and the heating is the warm water that has the uniform temperature then flows to blending tank 4 saves. The flue gas waste heat recovery assembly 7 comprises a collector, a flue gas conveying pipeline connected with the collector, and a negative pressure generator arranged on the flue gas conveying pipeline, wherein the flue gas conveying pipeline is connected with the liquid-gas plate type heat exchanger.
And the liquid-liquid plate type heat exchanger 6 is arranged between the mixing tank 4 and the hot water tank 3. The liquid-liquid plate heat exchanger 6 is connected with the hot water waste heat circulating assembly 8, and hot water in the hot water pipe 3 can be heated to a certain temperature through the heat exchange of the hot water in the hot water waste heat circulating assembly 8 by the liquid-liquid plate heat exchanger 6 for recycling. The hot water waste heat circulating assembly 8 comprises a hot water circulating pipeline, a circulating water pump connected with the hot water circulating pipeline, and the hot water circulating pipeline is connected with the liquid-liquid plate type heat exchanger.
The mixing tank 4 and the hot water tank 3 are also connected with a pressure-bearing water tank 9. The first water inlet of the pressure-bearing water tank 9 is connected with the hot water tank 3, the second water inlet of the pressure-bearing water tank 9 is connected with the mixing tank 4, and the hot water outlet and the warm water outlet of the pressure-bearing water tank 9 are both connected with an external water supply pipeline.
The pressure-bearing water tank 9 comprises a tank body 91, a semiconductor heating element 92 and a temperature controller 93 which are arranged in the tank body 91. Adopt semiconductor heating element promptly semiconductor refrigeration piece, belong to one of the heat pump technology, through adopting N type semiconductor and P type semiconductor to establish ties into the galvanic couple, will produce the heat transfer when having the electric current to pass through between the both ends, the heat will be from one end transfer to the other end to produce the difference in temperature and form cold-hot side.
The semiconductor heating element 92 divides the box body 91 into a hot water area 911 and a warm water area 912, the hot water area 911 is connected with the hot water tank 3, the warm water area 912 is connected with the mixing tank 4, one side of the semiconductor heating element 92 close to the hot water area 911 is a heat dissipation surface 921, and one side of the semiconductor heating element 92 close to the warm water area 912 is a heat absorption surface 922. The temperature controller 93 is used for detecting the temperature at two ends of the semiconductor, and detecting the temperature of the hot water area and the temperature of the warm water area simultaneously, so as to send a temperature control signal to an external controller, and the external controller controls the on-off of the current of the semiconductor heating element to perform heating operation.
Compared with the prior art, the utility model discloses a heat pump hot water heating system for large building adopts the heat pump hot water heating system that can the subregion heating, realizes heat pump efficient production hot water to energy-conservation subtracts to consume, economize money, long service life, and application scope is wide, easily the equipment implementation.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (4)
1. A heat pump hot water heating system for large buildings is characterized in that: the heat pump type liquid-gas plate heat exchanger comprises a heat pump, a cold water tank connected with a water inlet of the heat pump, a hot water tank connected with a water outlet of the heat pump, a hot water tank and a mixing tank of the cold water tank, wherein the mixing tank is arranged at the mixing tank and a liquid-gas plate heat exchanger between the cold water tanks, the mixing tank is arranged at the liquid-gas plate heat exchanger between the hot water tanks, the liquid-gas plate heat exchanger is connected with a flue gas waste heat recovery assembly, the liquid-gas plate heat exchanger is connected with a hot water waste heat circulation assembly, and the mixing tank and the hot water tank are further connected with a pressure-bearing water tank.
2. The heat pump hot water heating system for large buildings according to claim 1, wherein: the pressure-bearing water tank comprises a tank body, and a semiconductor heating element and a temperature controller which are arranged in the tank body.
3. The heat pump hot water heating system for large buildings according to claim 2, wherein: the semiconductor heating element divides the box body into a hot water area and a warm water area, the hot water area is connected with the hot water tank, the warm water area is connected with the mixing tank, one side, close to the hot water area, of the semiconductor heating element is a heat dissipation surface, and one side, close to the warm water area, of the semiconductor heating element is a heat absorption surface.
4. The heat pump hot water heating system for large buildings according to claim 1, wherein: the cold water tank with be equipped with the booster pump between the heat pump, the cold water tank still is equipped with the solenoid valve, the solenoid valve communicates with outside water source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022645533.9U CN213747313U (en) | 2020-11-16 | 2020-11-16 | Heat pump hot water heating system for large building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022645533.9U CN213747313U (en) | 2020-11-16 | 2020-11-16 | Heat pump hot water heating system for large building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213747313U true CN213747313U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022645533.9U Active CN213747313U (en) | 2020-11-16 | 2020-11-16 | Heat pump hot water heating system for large building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213747313U (en) |
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2020
- 2020-11-16 CN CN202022645533.9U patent/CN213747313U/en active Active
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