CN203657051U - Direct condensation type air source heat pump floor heating system - Google Patents
Direct condensation type air source heat pump floor heating system Download PDFInfo
- Publication number
- CN203657051U CN203657051U CN201320485074.XU CN201320485074U CN203657051U CN 203657051 U CN203657051 U CN 203657051U CN 201320485074 U CN201320485074 U CN 201320485074U CN 203657051 U CN203657051 U CN 203657051U
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- heat pump
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- floor heating
- air source
- heating system
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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]
- Y02B30/13—Hot air central heating systems using heat pumps
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model discloses a direct condensation type air source heat pump floor heating system and is applied to the field of floor heating. The system comprises a heat pump unit, wherein the heat pump unit comprises a pipeline loop as well as a compressor, a condenser, a throttling device and an evaporator which are sequentially connected onto the pipeline loop in series, the pipeline loop contains a working medium, and the condenser is a floor heating pipe directly connected into the pipeline loop. During working of the direct condensation type air source heat pump floor heating system, the compressor in the heat pump system operates and compresses the working medium in the pipeline loop continuously, and heat around the evaporator is transmitted to the floor heating pipe through the working medium, so that the heat is supplied to a user. According to the system, the pipeline loop and the floor heating pipe are butt-jointed directly, and a heat exchanger and a water pump in a traditional structure are omitted, so that the heat exchange loss is avoided, and the efficiency of the floor heating system is further improved.
Description
Technical field
The utility model, for floor heating field, particularly relates to a kind of air source heat pump ground heating system.
Background technology
Due to reasons such as environmental pollution, energy waste are serious, the central heating mode drawback of China take coal as basic power source highlights at present, will be to changing take floor heating as main heating system.Current ground heating system is generally the water-heating system take combustion gas, fuel oil or electric power as the energy.Consider for factors such as health and safety, adopt the ground heating system of electric energy directly-heated mode more to have superiority, simultaneously also than the energy-conservation 20%-30% of radiator heating.But, compared with heat pump mode, also there is following major defect: (1) energy resource consumption aspect, the Energy Efficiency Ratio of direct mode is less than 1 forever, and the Energy Efficiency Ratio of heat pump mode can reach 3.0; (2) security aspect, heat pump mode electricity separation, there will not be leak source situation, and there is leak source possibility in directly-heated mode.Adopt the heating of air source heat pump-water ground heating system, large portion or the approaching area of weather with it in North China, common radiator or the wind dish needed hot water that heats is at least low 15 ℃ with under equal conditions adopting, and energy-saving effect is obvious; (3) the airborne heat overwhelming majority is from the sun, and air source heat pump extracts airborne heat, is in fact indirectly and profoundly to utilize solar energy; (4) compared with water resource heat pump, earth source heat pump, air source heat pump is without beating deep-well, not needing to excavate ground, is specially adapted to city dweller compact district, residential block or only building away from central thermal substation, and it is extremely convenient to use.Thus air source heat pump is combined with floor heating, energy-conserving and environment-protective, will become following heating major way.But in existing heat pump ground warming device, in floor heating pipeline, the outside of refrigeration working medium adds heat exchanger, and equipped water pump circulates, and this version exists larger heat exchange loss, affects the system effectiveness of floor heating.
The condenser of air source heat pump is directly replaced with floor heating pipeline, be called as the direct floor heating of heat pump, be called for short straight solidifying formula air source heat pump floor heating.Refrigeration working medium directly enters floor heating pipeline, will save heat exchanger, water pump, has removed heat exchange loss from simultaneously, can further improve the system effectiveness of floor heating, by the developing direction that is heat pump ground warming.
Utility model content
For addressing the above problem, the utility model provides one to save heat exchanger, water pump, has removed heat exchange loss from simultaneously, can further improve the straight solidifying formula air source heat pump ground heating system of ground heating system efficiency.
The utility model solves the technical scheme that its technical problem adopts: a kind of straight solidifying formula air source heat pump ground heating system, comprise heat pump unit, heat pump unit comprises and the pipe-loop of working medium is housed and is serially connected in successively compressor, condenser, throttling arrangement and the evaporimeter in pipe-loop, and condenser is the underground heat heating coil of direct access tube line loop.
Be further used as the improvement of technical solutions of the utility model, two ports at condenser in pipe-loop are equipped with stop valve.
Be further used as the improvement of technical solutions of the utility model, heat pump unit also comprises the cross valve being serially connected in pipe-loop, the first port of cross valve and the 3rd port are connected with the high-pressure outlet of compressor and low-pressure inlet respectively, two pipeline ports after evaporimeter, throttling arrangement and condenser series connection and the second port and the connection of the 4th port of cross valve.
Be further used as the improvement of technical solutions of the utility model, the low-pressure inlet place at compressor in pipe-loop is provided with gas-liquid separator.
Be further used as the improvement of technical solutions of the utility model, in pipe-loop, between throttling arrangement and evaporimeter, be provided with fluid reservoir.
The beneficial effects of the utility model: when this straight solidifying formula air source heat pump ground heating system work, compressor operating in heat pump, the constantly working medium in compression pipeline loop, and by working medium, evaporimeter heat is around transported to underground heat heating coil, thereby for user heats, in the utility model, pipe-loop and underground heat heating coil directly dock, and save heat exchanger, water pump in traditional structure, and then removed heat exchange loss from, further improve the efficiency of ground heating system.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model example structure schematic diagram.
The specific embodiment
With reference to Fig. 1, the utility model provides a kind of straight solidifying formula air source heat pump ground heating system, comprise heat pump unit, heat pump unit comprises and the pipe-loop 1 of working medium is housed and is serially connected in successively compressor 2, condenser 3, throttling arrangement 4 and the evaporimeter 5 in pipe-loop 1, and condenser 3 is the underground heat heating coil 6 of direct access tube line loop 1.
When this straight solidifying formula air source heat pump ground heating system work, compressor 2 in heat pump moves, the constantly working medium in compression pipeline loop 1, and by working medium, evaporimeter 5 heat is around transported to underground heat heating coil 6, thereby for user heats, in the utility model, pipe-loop 1 and underground heat heating coil 6 directly dock, and save heat exchanger, water pump in traditional structure, and then removed heat exchange loss from, further improve the efficiency of ground heating system.
As the utility model preferred embodiment, in pipe-loop 1, two ports at condenser 3 are equipped with stop valve 7.
Stop valve 7 the docking that facilitates pipe-loop 1 and underground heat heating coil 6 is set, simultaneously for controlling the flow entering in underground heat heating coil 6, thus the convenient adjusting for geotemperature.
As the utility model preferred embodiment, heat pump unit also comprises the cross valve 8 being serially connected in pipe-loop 1, the first port 81 of cross valve 8 and the 3rd port 83 are connected with the high-pressure outlet of compressor 2 and low-pressure inlet respectively, and two pipeline ports after evaporimeter 5, throttling arrangement 4 and condenser 3 series connection and the second port 82 and the 4th port 84 of cross valve 8 are connected.
Specific works process of the present utility model is as follows: while needing geothermal heating, compressor 2 is worked, working medium increasing temperature and pressure in pipe-loop 1, the first port 81 and the 4th port 84 by cross valve 8 enter indoor condenser 3, enter underground heat heating coil 6, working medium liquefies at the interior chance condensation knot of underground heat heating coil 6, and gives indoor air by heat special delivery, for heating of house.Meet the working medium of condensation knot liquefaction by throttling arrangement 4(expansion valve) pressure decreased goes forward side by side into outdoor evaporimeter 5, then in the interior vaporization of evaporimeter 5 and absorb the heat in surrounding air, and return to compressor 2 through the second port 82 and the 3rd port 83 of cross valve 8, continue next operation cycle.
The flow direction in pipe-loop 1 by change working medium that is provided for of cross valve 8 is carried out defrost to evaporimeter 5, in the time that needs carry out defrost to evaporimeter 5, the first port 81 of cross valve 8 and the direct conducting of the second port 82, the 3rd port 83 and the direct conducting of the 4th port 84, thereby make directly to enter evaporimeter 5 from the HTHP working medium of compressor 2 interior outflows by cross valve 8, complete the defrost work to evaporimeter 5 by heat transmission, working medium from evaporimeter 5 flows out is successively through throttling arrangement 4(expansion valve), condenser 3, the 3rd port 83 and the 4th port 84 of cross valve 8 return to compressor 2.
As the utility model preferred embodiment, in pipe-loop 1, the low-pressure inlet place at compressor 2 is provided with gas-liquid separator 9.
The effect of gas-liquid separator 9 is by the gas phase of working medium and liquid phase separation, its objective is and guarantees in compressor 2 not enter liquid refrigerant, prevents that compressor 2 from causing damage because of liquid hammer.
As the utility model preferred embodiment, in pipe-loop 1, between throttling arrangement 4 and evaporimeter 5, be provided with fluid reservoir 10.
Fluid reservoir 10 is for storing working medium, and heat pump is in the different refrigeration stages due to pressure reduction difference, flow difference, and required working medium amount is also different, and a peace fluid reservoir 10 is to meet the requirement of working medium amount in each stage.
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 straight solidifying formula air source heat pump ground heating system, it is characterized in that: comprise heat pump unit, described heat pump unit comprises and the pipe-loop of working medium is housed and is serially connected in successively compressor, condenser, throttling arrangement and the evaporimeter in described pipe-loop, and described condenser is the direct underground heat heating coil of the described pipe-loop of access.
2. straight solidifying formula air source heat pump ground heating system according to claim 1, is characterized in that: two ports at condenser in described pipe-loop are equipped with stop valve.
3. straight solidifying formula air source heat pump ground heating system according to claim 1, it is characterized in that: described heat pump unit also comprises the cross valve being serially connected in pipe-loop, the first port of described cross valve and the 3rd port are connected with high-pressure outlet and the low-pressure inlet of compressor respectively, and two pipeline ports after described evaporimeter, throttling arrangement and condenser series connection and the second port and the 4th port of described cross valve are connected.
4. according to the straight solidifying formula air source heat pump ground heating system described in claim 1,2 or 3, it is characterized in that: the low-pressure inlet place at compressor in described pipe-loop is provided with gas-liquid separator.
5. according to the straight solidifying formula air source heat pump ground heating system described in claim 1,2 or 3, it is characterized in that: in described pipe-loop, between throttling arrangement and evaporimeter, be provided with fluid reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320485074.XU CN203657051U (en) | 2013-08-08 | 2013-08-08 | Direct condensation type air source heat pump floor heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320485074.XU CN203657051U (en) | 2013-08-08 | 2013-08-08 | Direct condensation type air source heat pump floor heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203657051U true CN203657051U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320485074.XU Expired - Lifetime CN203657051U (en) | 2013-08-08 | 2013-08-08 | Direct condensation type air source heat pump floor heating system |
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| CN (1) | CN203657051U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534558A (en) * | 2014-12-18 | 2015-04-22 | 河北科莱冷暖工程有限公司 | Floor heating system controlled by Bluetooth and provided with filtering device |
| CN104595969A (en) * | 2014-12-18 | 2015-05-06 | 河北科莱冷暖工程有限公司 | Air source floor heating system with fast clothes drying device |
| CN104697031A (en) * | 2015-02-25 | 2015-06-10 | 河北科莱冷暖工程有限公司 | WIFI (wireless fidelity)-controlled floor heating system provided with air conversion device |
| CN104879832A (en) * | 2015-05-21 | 2015-09-02 | 广东美的暖通设备有限公司 | Heat pump directly-heated type floor heating system with heating heat dissipater |
| CN104913374A (en) * | 2015-05-21 | 2015-09-16 | 广东美的暖通设备有限公司 | Heat pump direct-heating type non-water heating system |
| CN106225042A (en) * | 2016-09-20 | 2016-12-14 | 山东中瑞新能源科技有限公司 | There is the solar air source combined heat pump of heat accumulation function without water heating system |
| CN106439990A (en) * | 2016-09-20 | 2017-02-22 | 山东中瑞新能源科技有限公司 | Solar-energy-air-source combined type heat pump waterless heating system and method |
| CN106545932A (en) * | 2016-10-12 | 2017-03-29 | 浙江大学 | A kind of radiation cooling air conditioner used in kitchen and integrated kitchenware |
| CN111156570A (en) * | 2019-12-25 | 2020-05-15 | 佛山聚阳新能源有限公司 | Direct condensing type air source heat pump floor heating system with solar photovoltaic panel |
| CN111156569A (en) * | 2019-12-25 | 2020-05-15 | 佛山聚阳新能源有限公司 | Direct condensing type air source heat pump floor heating system capable of supplying hot water |
-
2013
- 2013-08-08 CN CN201320485074.XU patent/CN203657051U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534558A (en) * | 2014-12-18 | 2015-04-22 | 河北科莱冷暖工程有限公司 | Floor heating system controlled by Bluetooth and provided with filtering device |
| CN104595969A (en) * | 2014-12-18 | 2015-05-06 | 河北科莱冷暖工程有限公司 | Air source floor heating system with fast clothes drying device |
| CN104697031A (en) * | 2015-02-25 | 2015-06-10 | 河北科莱冷暖工程有限公司 | WIFI (wireless fidelity)-controlled floor heating system provided with air conversion device |
| CN104879832A (en) * | 2015-05-21 | 2015-09-02 | 广东美的暖通设备有限公司 | Heat pump directly-heated type floor heating system with heating heat dissipater |
| CN104913374A (en) * | 2015-05-21 | 2015-09-16 | 广东美的暖通设备有限公司 | Heat pump direct-heating type non-water heating system |
| CN106225042A (en) * | 2016-09-20 | 2016-12-14 | 山东中瑞新能源科技有限公司 | There is the solar air source combined heat pump of heat accumulation function without water heating system |
| CN106439990A (en) * | 2016-09-20 | 2017-02-22 | 山东中瑞新能源科技有限公司 | Solar-energy-air-source combined type heat pump waterless heating system and method |
| CN106545932A (en) * | 2016-10-12 | 2017-03-29 | 浙江大学 | A kind of radiation cooling air conditioner used in kitchen and integrated kitchenware |
| CN111156570A (en) * | 2019-12-25 | 2020-05-15 | 佛山聚阳新能源有限公司 | Direct condensing type air source heat pump floor heating system with solar photovoltaic panel |
| CN111156569A (en) * | 2019-12-25 | 2020-05-15 | 佛山聚阳新能源有限公司 | Direct condensing type air source heat pump floor heating system capable of supplying hot water |
| CN111156569B (en) * | 2019-12-25 | 2022-04-22 | 佛山聚阳新能源有限公司 | Direct condensing type air source heat pump floor heating system capable of supplying hot water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Direct condensation type air source heat pump floor heating system Effective date of registration: 20180427 Granted publication date: 20140618 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: FOSHAN JUYANG NEW ENERGY Co.,Ltd. Registration number: 2018440000101 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
|
| CX01 | Expiry of patent term |