CN210267726U

CN210267726U - Efficient air heat pump hot water unit

Info

Publication number: CN210267726U
Application number: CN201921374782.XU
Authority: CN
Inventors: 郑桂绵
Original assignee: Foshan City Shunde Yuelly Energy Saving Equipment Co ltd
Current assignee: Foshan City Shunde Yuelly Energy Saving Equipment Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-04-07
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses an efficient air heat pump hot water unit, including the host computer body and the holding water tank that corresponds the intercommunication with it the top of the host computer body is equipped with solar collector a plurality of centrifugal fan have been seted up at the top of the host computer body, solar collector corresponds the intercommunication with holding water tank be equipped with inlet tube and hot water outlet pipe on the holding water tank the internal correspondence of host computer is equipped with the heat exchanger, the heat exchanger corresponds the intercommunication with the liquid storage pot, the liquid storage pot corresponds the intercommunication with the filter, the filter corresponds the intercommunication with the expansion valve, the expansion valve corresponds the intercommunication with the evaporimeter, the evaporimeter corresponds the intercommunication with gas-liquid separator, gas-liquid separator corresponds the intercommunication with the compressor, the compressor corresponds the intercommunication with the heat exchanger, the compressor corresponds the electricity with the controller and is connected. The utility model has the advantages of simple structure, high efficiency and energy saving.

Description

Efficient air heat pump hot water unit

Technical Field

The utility model relates to a heat pump machinery especially relates to an efficient air heat pump hot water unit.

Background

Air can water heater, also known as "air source heat pump water heater". The air energy water heater absorbs low-temperature heat in air, the low-temperature heat is gasified through a fluorine medium, then the fluorine medium is compressed by a compressor and then pressurized and heated, the fluorine medium is converted by a heat exchanger to feed water for heating, and the water temperature is heated through the compressed high-temperature heat.

The air source heat pump water heater is characterized in that heat in air is conveyed into water through a refrigerant, traditional electric water heaters and gas water heaters obtain heat energy by consuming gas and electric energy, air energy water heaters achieve the purpose of heating water by absorbing the heat in the air, and the heat energy equivalent to about three times of electric energy can be absorbed to heat water under the condition of consuming the same electric energy.

However, the existing air energy water heating unit cannot convert solar energy into heat, cannot provide hot water through the heat storage water tank, and cannot make full use of natural resources to provide convenience for life.

Disclosure of Invention

In order to overcome the defects in the prior art, an efficient air heat pump hot water unit is provided.

The utility model discloses a following scheme realizes:

an efficient air heat pump water heater unit comprises a main machine body and a heat preservation water tank correspondingly communicated with the main machine body, wherein a solar heat collector is arranged above the main machine body, a plurality of centrifugal fans are arranged at the top of the main machine body, the solar heat collector is correspondingly communicated with the heat preservation water tank, a water inlet pipe and a hot water outlet pipe are arranged on the heat preservation water tank, a heat exchanger is correspondingly arranged in the main machine body, one end of the heat exchanger is correspondingly communicated with a cold water outlet of the heat preservation water tank, the other end of the heat exchanger is correspondingly communicated with a hot water inlet of the heat preservation water tank, the heat exchanger is correspondingly communicated with a liquid storage tank, the liquid storage tank is correspondingly communicated with a filter, the filter is correspondingly communicated with an expansion valve, the expansion valve is correspondingly communicated with an evaporator, the evaporator is correspondingly communicated with a gas-liquid separator, the compressor is correspondingly and electrically connected with the controller.

The heat exchanger comprises a core body, wherein one end of the core body is provided with a second collecting pipe and a first shunt pipe, the other end of the core body is provided with the first collecting pipe and the second shunt pipe, the first shunt pipe is provided with an air inlet, the air inlet corresponds to the compressor and is communicated, the first collecting pipe is provided with a liquid outlet, the liquid outlet corresponds to the liquid storage tank and is communicated with the liquid storage tank, the second collecting pipe is provided with a water outlet, the water outlet corresponds to the hot water inlet of the heat preservation water tank and is communicated with the hot water inlet of the heat preservation water tank, and the second shunt pipe is provided with a water inlet which.

The second collecting pipe and the first shunt pipe are arranged in a coaxial parallel structure, and the first collecting pipe and the second shunt pipe are arranged in a coaxial parallel structure.

The first collecting pipe and the first shunt pipe are correspondingly communicated through a core body, and the second collecting pipe and the second shunt pipe are correspondingly communicated through the core body.

And a plurality of fixing supports are arranged on the first collecting pipe and the first shunt pipe.

The main machine body is provided with a water inlet end and a water outlet end, the water inlet end is correspondingly connected with the water inlet, and the water outlet end is correspondingly connected with the water outlet.

The beneficial effects of the utility model are that.

1. The utility model relates to a be equipped with solar collector in efficient air heat pump hot water unit, can fully absorb solar energy and turn into heat energy, input hot water simultaneously to holding water box in, improve the utility model discloses an efficiency can utilize solar energy and air heat energy simultaneously, reaches high-efficient, environmental protection, energy-conserving purpose.

2. The utility model relates to a heat exchanger among efficient air heat pump hot water unit adopts water from up-flow and the last crisscross circulation mode down-flow of refrigerant liquid from the follow, improves the area of contact of water and refrigerant liquid, increases exchange rate for the quick intensification of hydroenergy.

Drawings

Fig. 1 is the schematic view of the sectional structure of an efficient air heat pump hot water unit of the present invention.

Fig. 2 is the utility model relates to a structural schematic diagram of host computer in efficient air heat pump hot water unit.

Fig. 3 is the utility model relates to a heat exchanger's among efficient air heat pump hot water unit schematic structure diagram.

In the figure: 1 is holding water tank, 2 is the host computer body, 3 is solar collector, 4 is the inlet tube, 5 is the hot water outlet pipe, 6 is the heat exchanger, 61 is the core, 62 is first pressure manifold, 63 is first pressure manifold, 64 is the air inlet, 65 is the liquid outlet, 66 is the delivery port, 67 is the water inlet, 68 is the fixed bolster, 7 is the liquid storage pot, 8 is the filter, 9 is the expansion valve, 10 is the evaporimeter, 11 is the vapour and liquid separator, 12 is the compressor, 13 is the controller, 14 is centrifugal fan, 15 is the end of intaking, 16 is the end of giving out water.

Detailed Description

The invention will be further described with reference to the following drawings and specific embodiments:

as shown in fig. 1 and 2, a high-efficiency air heat pump hot water unit comprises a main body 2 and a heat preservation water tank 1 correspondingly communicated with the main body 2, a solar thermal collector 3 is arranged above the main body 2, a plurality of centrifugal fans 14 are arranged at the top of the main body 2, the solar thermal collector 3 is correspondingly communicated with the heat preservation water tank 1, a water inlet pipe 4 and a hot water outlet pipe 5 are arranged on the heat preservation water tank 1, a heat exchanger 6 is correspondingly arranged in the main body 2, one end of the heat exchanger 6 is correspondingly communicated with a cold water outlet of the heat preservation water tank 1, the other end of the heat exchanger 6 is correspondingly communicated with a hot water inlet of the heat preservation water tank 1, the heat exchanger 6 is correspondingly communicated with a liquid storage tank 7, the liquid storage tank 7 is correspondingly communicated with a filter 8, the filter 8 is correspondingly communicated with an expansion valve 9, the expansion valve 9 is correspondingly communicated with an evaporator 10, the gas-liquid separator 11 is correspondingly communicated with a compressor 12, the compressor 12 is correspondingly communicated with the heat exchanger 6, and the compressor 12 is correspondingly electrically connected with a controller 13. The utility model relates to a be equipped with solar collector in efficient air heat pump hot water unit, can fully absorb solar energy and turn into heat energy, input hot water simultaneously to holding water box in, improve the utility model discloses an efficiency can utilize solar energy and air heat energy simultaneously, reaches high-efficient, environmental protection, energy-conserving purpose.

As shown in fig. 3, the heat exchanger 6 includes a core 61, one end of the core 61 is provided with a second collecting pipe (not shown in the figure) and a first shunt pipe 63, the other end of the core 61 is provided with a first collecting pipe 62 and a second shunt pipe (not shown in the figure), the first shunt pipe 63 is provided with an air inlet 64, the air inlet 64 is correspondingly communicated with the compressor 12, the first collecting pipe 62 is provided with an air outlet 65, the air outlet 65 is correspondingly communicated with the liquid storage tank 7, the second collecting pipe is provided with an water outlet 66, the water outlet 66 is correspondingly communicated with a hot water inlet of the heat preservation water tank 1, the second shunt pipe is provided with a water inlet 67, and the water inlet 67 is correspondingly communicated with a cold water outlet of the heat preservation water tank 1. The utility model relates to a heat exchanger among efficient air heat pump hot water unit adopts water from up-flow and the last crisscross circulation mode down-flow of refrigerant liquid from the follow, improves the area of contact of water and refrigerant liquid, increases exchange rate for the quick intensification of hydroenergy.

The second header (not shown) is arranged in coaxial juxtaposition with the first header 63, and the first header 62 and the second header (not shown) are arranged in coaxial juxtaposition. The first collecting pipe 62 is correspondingly communicated with the first shunt pipe 63 through the core body 61, and the second collecting pipe is correspondingly communicated with the second shunt pipe through the core body 61. Through set up pressure manifold and shunt tubes respectively side by side at core 61 both ends for water and refrigerant liquid circulate in the pipeline that interlocks in proper order, increase the efficiency of water and refrigerant liquid heat exchange, make the utility model has the advantages of energy-efficient.

A plurality of fixing brackets 68 are arranged on the first collecting pipe 62 and the first flow dividing pipe 63. The fixing device is used for fixing the heat exchanger 6 and the main machine body 2, and meanwhile, the disassembly and the maintenance of maintainers are facilitated.

As shown in fig. 2, a water inlet end 15 and a water outlet end 16 are arranged on the main body 2, the water inlet end 15 is correspondingly connected with the water inlet 67, and the water outlet end 16 is correspondingly connected with the water outlet 66. Through the direct corresponding intercommunication of interchanger 6 and holding water tank 1, reduce thermal waste, improve whole efficiency.

When the utility model is used, the water inlet pipe 4 in the heat preservation water tank 1 is correspondingly communicated with tap water, and then the cold water in the warm water tank flows into the exchanger 6 through the water inlet end 15, the low-temperature high-pressure refrigerant liquid in the main body 2 flows into the liquid storage tank 7, the filter 8 and the expansion valve 9 from the liquid outlet 65 in the exchanger 6 in sequence, the clean refrigerant gas-liquid mixture with low temperature and low pressure is obtained, the refrigerant gas-liquid mixture enters the evaporator 10 to obtain air heat energy, so that the low-temperature and low-pressure gas-liquid mixture is changed into normal-temperature and low-pressure gas, the refrigerant gas enters the gas-liquid separator 11, the liquid and the gas in the refrigerant are separated, the refrigerant gas with normal temperature and low pressure enters the compressor 12, the refrigerant gas at normal temperature and low pressure is converted into high-temperature and high-pressure gas by the energy of the compressor 12, and the specific temperature of the high-temperature and high-pressure gas is determined under the regulation of the controller 13. Finally, the high-temperature and high-pressure gas enters the exchanger 6 through the gas inlet 64, the heat is transferred to the water and changed into low-temperature and high-pressure liquid, and the low-temperature and high-pressure liquid flows out and enters the next cycle. The cold water is changed into hot water by heat in the high-temperature and high-pressure gas, then the hot water flows out of the heat preservation water tank 2 from the water outlet 66, meanwhile, hot water in the solar heat collector 3 also flows into the heat preservation water tank 2 through a hot water inlet in the heat preservation water tank 2, and finally the hot water flows into a user through the hot water outlet pipe 5, so that the whole working process is completed. The utility model discloses can not only utilize solar energy and air heat energy to improve interchanger's heat energy transfer efficiency, make the quick heating effect of hot water unit, reach energy-conserving effect.

In the concrete use, the utility model discloses the hot water unit of 5P power and other water heaters compare, make the same hot water volume, are 7-8 times of general electric water heater, and its annual average thermal efficiency ratio is 5 times of electric heating, and it is high to utilize the efficiency.

In the present invention, the internal structure and principle of the solar heat collector, the compressor, the heat exchanger and the evaporator are known in the art, and are not described herein again.

Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an efficient air heat pump hot water unit, includes main engine body (2) and holding water tank (1) that corresponds the intercommunication with it, its characterized in that: the solar energy heat collector is arranged above the main machine body (2), a plurality of centrifugal fans (14) are arranged at the top of the main machine body (2), the solar energy heat collector (3) is communicated with the heat preservation water tank (1), a water inlet pipe (4) and a hot water outlet pipe (5) are arranged on the heat preservation water tank (1), a heat exchanger (6) is correspondingly arranged in the main machine body (2), one end of the heat exchanger (6) is communicated with a cold water outlet of the heat preservation water tank (1) correspondingly, the other end of the heat exchanger is communicated with a hot water inlet of the heat preservation water tank (1) correspondingly, the heat exchanger (6) is communicated with a liquid storage tank (7) correspondingly, the liquid storage tank (7) is communicated with a filter (8) correspondingly, the filter (8) is communicated with an expansion valve (9) correspondingly, the expansion valve (9) is communicated with an evaporator (10) correspondingly, and the evaporator (10) is communicated with a gas-liquid, the gas-liquid separator (11) is correspondingly communicated with the compressor (12), the compressor (12) is correspondingly communicated with the heat exchanger (6), and the compressor (12) is correspondingly electrically connected with the controller (13).

2. A high efficiency air heat pump water heater unit as recited in claim 1, wherein: heat exchanger (6) include core (61) the one end of core (61) is equipped with second pressure manifold and first shunt tube (63) the other end of core (61) is equipped with first pressure manifold (62) and second shunt tube be equipped with air inlet (64) on first shunt tube (63), air inlet (64) correspond the intercommunication with compressor (12) be equipped with liquid outlet (65) on first pressure manifold (62), liquid outlet (65) correspond the intercommunication with liquid storage pot (7) be equipped with delivery port (66) on the second pressure manifold, delivery port (66) correspond the intercommunication with the hot water import of holding water box (1) be equipped with water inlet (67) on the second shunt tube, water inlet (67) correspond the intercommunication with the cold water export of holding water box (1).

3. A high efficiency air heat pump water heater unit as recited in claim 2, wherein: the second collecting pipe and the first shunt pipe (63) are arranged in a coaxial parallel structure, and the first collecting pipe (62) and the second shunt pipe are arranged in a coaxial parallel structure.

4. A high efficiency air heat pump water heater unit as recited in claim 2, wherein: the first collecting pipe (62) is correspondingly communicated with the first shunt pipe (63) through the core body (61), and the second collecting pipe is correspondingly communicated with the second shunt pipe through the core body (61).

5. A high efficiency air heat pump water heater unit as recited in claim 2, wherein: and a plurality of fixing supports (68) are arranged on the first collecting pipe (62) and the first shunt pipe (63).

6. A high efficiency air heat pump water heater unit as recited in claim 1, wherein: be equipped with into water end (15) and play water end (16) on the host computer body (2), it corresponds with water inlet (67) to intake end (15) and is connected, it corresponds with delivery port (66) and is connected to go out water end (16).