CN203478690U - Low-temperature air energy heat pump water heater with air conditioning function and floor heating function - Google Patents
Low-temperature air energy heat pump water heater with air conditioning function and floor heating function Download PDFInfo
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- CN203478690U CN203478690U CN201320484244.2U CN201320484244U CN203478690U CN 203478690 U CN203478690 U CN 203478690U CN 201320484244 U CN201320484244 U CN 201320484244U CN 203478690 U CN203478690 U CN 203478690U
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- conditioning
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Abstract
The utility model discloses a low-temperature air energy heat pump water heater with an air conditioning function and a floor heating function, and is applied to the field of heat pump water heaters. The low-temperature air energy heat pump water heater comprises a refrigerant loop, wherein a compressor, a heat exchange water tank, an evaporator, an expansion valve and air conditioning and floor heating heat exchange pipes are connected into the refrigerant loop in sequence. A four-way valve is further connected between the heat exchange water tank and the evaporator in the refrigerant loop. A first port and a third port of the four-way valve are communicated with a low-pressure inlet of the heat exchange water tank and a low-pressure inlet of the compressor respectively. The evaporator and the expansion valve are communicated with a second port and a fourth port of the four-way valve after being connected with the air conditioning and floor heating heat exchange pipes. According to the low-temperature air energy heat pump water heater with the air conditioning function and the floor heating function, the air conditioning and floor heating heat exchange pipes are communicated with an indoor air conditioning pipeline and an indoor floor heating pipeline, the four-way valve is used for changing the flowing direction of a refrigerant inside the refrigerant loop in the operation process, as a result, the low-temperature air energy heat pump water heater can have an operating mode of air conditioning plus water heating and an operating mode of floor heating plus water heating, that is domestic hot water is made when the air conditioning function or the floor heating function is switched on; the low-temperature air energy heat pump water heater achieves multiple functions, thereby saving resources.
Description
Technical field
The utility model, for heat pump water-heating machine field, particularly relates to a kind of low-temperature air energy heat pump water-heating machine that possesses air-conditioning, ground-heating function.
Background technology
Air source heat pump is one of state-of-the-art using energy source product in the world today.Along with the live raising of grade of economic fast development and people, hot water for life has become people's daily necessities, yet traditional water heater (electric heater, fuel oil, gas water heater) has the shortcomings such as energy consumption is large, expense is high, seriously polluted; And the operation of energy saving and environment friendly solar water heater is subject to the restriction of meteorological condition.The heat supply principle of air source heat pump and traditional solar water heater are completely different, it is low-temperature heat source that air source heat pump be take air, water, solar energy etc., air source heat pump be take electric energy and from low temperature side draw heat, is heated domestic water as power, and hot water is directly sent into user as hot water supply or utilized fan coil to carry out small size heating by the circulatory system.Air source heat pump is the best solution of the large, medium and small hot water centralizedly supply system in the places such as current school dormitory, hotel, bath center.
But in existing heat pump, mostly can only realize the simple function of hot water, air-conditioning, floor heating, when this just makes user have multiple user demand, can only all buy various heat pumps, this is from resource or wealth to be all a kind of great waste.
Utility model content
For addressing the above problem, the utility model provides a kind of low-temperature air energy heat pump water-heating machine that possesses air-conditioning, ground-heating function of producing domestic hot-water when opening air-conditioning or ground-heating function.
The utility model solves the technical scheme that its technical problem adopts: a kind of low-temperature air energy heat pump water-heating machine that possesses air-conditioning, ground-heating function, comprise the refrigerant loop that is connected with compressor, heat-exchanging water tank, evaporimeter, expansion valve and air-conditioning ground heating heat exchanger tube in turn, on refrigerant loop, between heat-exchanging water tank and evaporimeter, be also connected with cross valve, and the first port of cross valve and the 3rd port are connected with the low-pressure inlet of heat-exchanging water tank and compressor respectively, evaporimeter, expansion valve and air-conditioning ground heating heat exchanger tube are connected the second port and the 4th port of rear and cross valve and connect.
Be further used as the improvement of technical solutions of the utility model, on refrigerant loop, between evaporimeter and air-conditioning ground heating heat exchanger tube, be connected with fluid reservoir.
Be further used as the improvement of technical solutions of the utility model, the low-pressure inlet place at compressor on refrigerant loop is provided with gas-liquid separator.
Be further used as the improvement of technical solutions of the utility model, refrigerant loop also comprises that the first port by cross valve causes the low-pressure inlet of compressor and is provided with the off-load branch road of unloader.
Be further used as the improvement of technical solutions of the utility model, heat-exchanging water tank is high pressure tank-type heat exchanger.
The beneficial effects of the utility model: originally possess in the low-temperature air energy heat pump water-heating machine of air-conditioning, ground-heating function, air-conditioning ground heating heat exchanger tube is connected with indoor air conditioning piping and floor heating pipeline respectively, during work, by cross valve, change the flow direction of refrigerant in refrigerant loop, make the utility model can possess air-conditioning+hot water or two kinds of mode of operations of floor heating+hot water, when opening air-conditioning or ground-heating function, produce domestic hot-water, realize a tractor serves several purposes, economize on resources.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model embodiment overall structure schematic diagram.
The specific embodiment
With reference to Fig. 1, the utility model provides a kind of low-temperature air energy heat pump water-heating machine that possesses air-conditioning, ground-heating function, comprise the refrigerant loop that is connected with compressor 1, heat-exchanging water tank 2, evaporimeter 3, expansion valve 4 and air-conditioning ground heating heat exchanger tube 5 in turn, on refrigerant loop, at heat-exchanging water tank 2 and 3, evaporimeter, be also connected with cross valve 6, and the first port of cross valve 6 and the 3rd port are connected with the low-pressure inlet of heat-exchanging water tank 2 and compressor 1 respectively, evaporimeter 3, expansion valve 4 and air-conditioning ground heating heat exchanger tube 5 are connected the second port and the 4th port of rear and cross valve 6 and connect.
Originally possess in the low-temperature air energy heat pump water-heating machine of air-conditioning, ground-heating function, air-conditioning ground heating heat exchanger tube 5 is connected with indoor air conditioning piping and floor heating pipeline respectively, during work, by cross valve 6, change the flow direction of refrigerant in refrigerant loop, make the utility model can possess air-conditioning+hot water or two kinds of mode of operations of floor heating+hot water, when opening air-conditioning or ground-heating function, produce domestic hot-water, realize a tractor serves several purposes, economize on resources.
Concrete: during air-conditioning+hot water pattern, the first port of cross valve 6 and the second port conducting, the 4th port and the 3rd port conducting, switch on power, water circulating pump work in air conditioning piping makes the water in air conditioning piping constantly transfer heat to refrigerant, the refrigerant heat absorption vaporization of air-conditioning ground heating heat exchanger tube 5 inside is inhaled into compressor 1, compressor 1 becomes high temperature by this low pressure refrigerant gas compression, gases at high pressure are sent into heat-exchanging water tank 2, the water of the water pump forced circulation on heat-exchanging water tank 2 is by heat-exchanging water tank 2, water after being heated by refrigerant is sent to for user, and refrigerant is cooled into liquid, this liquid enters evaporimeter 3 through cross valve 6, then after expansion valve 4 throttling coolings, flowing into air-conditioning ground heating heat exchanger tube 5, water circulating pump work in air conditioning piping makes the water in air conditioning piping constantly transfer heat to refrigerant, after refrigerant vaporization, through cross valve 6, get back to compressor 1, so iterative cycles work, air, delivered in the water of heat-exchanging water tank 2 by continuous " pump " with the heat energy in air conditioning piping, during floor heating+hot water pattern, the first port of cross valve 6 and the 4th port conducting, the second port and the 3rd port conducting, switch on power, aerofoil fan entry into service on evaporimeter 3, outdoor air carries out heat exchange by evaporimeter 3, air after temperature reduces is discharged system by aerofoil fan, simultaneously, the refrigerant heat absorption vaporization of evaporimeter 3 inside is inhaled into compressor 1, compressor 1 becomes high temperature by this low pressure refrigerant gas compression, gases at high pressure are sent into heat-exchanging water tank 2, the water of the water pump forced circulation on heat-exchanging water tank 2 passes through heat-exchanging water tank, water after being heated by refrigerant is sent to for user, and refrigerant is cooled into liquid, this liquid enters air-conditioning ground heating heat exchanger tube 5 through cross valve 6, and by the water in the waste-heat floor heating pipeline of refrigerant self, water circulating pump work in floor heating pipeline, make refrigerant constantly transfer heat to the water in floor heating pipeline, further cooling rear refrigerant flows into evaporimeter 3 after expansion valve 4 throttling coolings, so iterative cycles work, airborne heat energy is delivered in the water in heat-exchanging water tank 2 and floor heating pipeline by continuous " pump ".
Be further used as the improvement of technical solutions of the utility model, on refrigerant loop, at evaporimeter 3 and 5 of air-conditioning ground heating heat exchanger tubes, be connected with fluid reservoir 7, by the refrigerant charge circulating in fluid reservoir 7 automatic adjustment systems, automatically adapt to the variation of load, regulate condensing pressure to make heat-exchanging water tank 2 work in optimum condition.Meanwhile, in carrying out the process of system maintenance, can hold most refrigerants, avoid, to atmospheric environment discharge refrigerant, having reduced the required precision of debug process to coolant injection amount.
Be further used as the improvement of technical solutions of the utility model, low-pressure inlet place at compressor 1 on refrigerant loop is provided with gas-liquid separator 8, gas-liquid separator 8, by refrigerant gas-liquid separation, prevents that liquid refrigerants from entering compressor 1 and causing liquid hammer and damage compressor 1, reduction of service life.
Be further used as the improvement of technical solutions of the utility model, refrigerant loop also comprises that the first port by cross valve 6 causes the low-pressure inlet of compressor 1 and is provided with the off-load branch road 9 of unloader 90.
Be further used as the improvement of technical solutions of the utility model, heat-exchanging water tank 2 is high pressure tank-type heat exchanger, and the exchange of high pressure pot type exchanger heat fully, has improved service behaviour effectively, reduces energy resource consumption.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (5)
1. a low-temperature air energy heat pump water-heating machine that possesses air-conditioning, ground-heating function, it is characterized in that: comprise the refrigerant loop that is connected with compressor, heat-exchanging water tank, evaporimeter, expansion valve and air-conditioning ground heating heat exchanger tube in turn, on described refrigerant loop, between heat-exchanging water tank and evaporimeter, be also connected with cross valve, and the first port of described cross valve and the 3rd port are connected with the low-pressure inlet of heat-exchanging water tank and compressor respectively, after being connected, described evaporimeter, expansion valve and air-conditioning ground heating heat exchanger tube connect with the second port and the 4th port of described cross valve.
2. the low-temperature air energy heat pump water-heating machine that possesses air-conditioning, ground-heating function according to claim 1, is characterized in that: on described refrigerant loop, between evaporimeter and air-conditioning ground heating heat exchanger tube, be connected with fluid reservoir.
3. the low-temperature air energy heat pump water-heating machine that possesses air-conditioning, ground-heating function according to claim 1, is characterized in that: the low-pressure inlet place at compressor on described refrigerant loop is provided with gas-liquid separator.
4. the low-temperature air energy heat pump water-heating machine that possesses air-conditioning, ground-heating function according to claim 1, is characterized in that: described refrigerant loop also comprises that the first port by cross valve causes the low-pressure inlet of compressor and is provided with the off-load branch road of unloader.
5. the low-temperature air energy heat pump water-heating machine that possesses air-conditioning, ground-heating function according to claim 1, is characterized in that: described heat-exchanging water tank is high pressure tank-type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484244.2U CN203478690U (en) | 2013-08-08 | 2013-08-08 | Low-temperature air energy heat pump water heater with air conditioning function and floor heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484244.2U CN203478690U (en) | 2013-08-08 | 2013-08-08 | Low-temperature air energy heat pump water heater with air conditioning function and floor heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203478690U true CN203478690U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320484244.2U Expired - Lifetime CN203478690U (en) | 2013-08-08 | 2013-08-08 | Low-temperature air energy heat pump water heater with air conditioning function and floor heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203478690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940144A (en) * | 2014-04-16 | 2014-07-23 | 佛山市顺德区科逸热泵科技有限公司 | Air-conditioning floor heating hot water device with six working modes |
| CN114909788A (en) * | 2022-04-27 | 2022-08-16 | 浙江中广电器集团股份有限公司 | Control method for simultaneous on-line ground heating and air conditioning of heat pump EVI (electric vacuum insulation) multi-split air conditioner |
-
2013
- 2013-08-08 CN CN201320484244.2U patent/CN203478690U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940144A (en) * | 2014-04-16 | 2014-07-23 | 佛山市顺德区科逸热泵科技有限公司 | Air-conditioning floor heating hot water device with six working modes |
| CN114909788A (en) * | 2022-04-27 | 2022-08-16 | 浙江中广电器集团股份有限公司 | Control method for simultaneous on-line ground heating and air conditioning of heat pump EVI (electric vacuum insulation) multi-split air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Low-temperature air energy heat pump water heater with air conditioning function and floor heating function Effective date of registration: 20180427 Granted publication date: 20140312 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: FOSHAN JUYANG NEW ENERGY Co.,Ltd. Registration number: 2018440000101 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |