CN205843128U - The heating refrigeration system that multiple-energy-source is combined with little temperature difference heat exchange end - Google Patents

The heating refrigeration system that multiple-energy-source is combined with little temperature difference heat exchange end Download PDF

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Publication number
CN205843128U
CN205843128U CN201620795853.3U CN201620795853U CN205843128U CN 205843128 U CN205843128 U CN 205843128U CN 201620795853 U CN201620795853 U CN 201620795853U CN 205843128 U CN205843128 U CN 205843128U
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loop
heat pump
temperature difference
heat exchange
solar energy
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CN201620795853.3U
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温青梅
满宗辉
苏明
马光柏
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Shandong Linuo Paradigma Co Ltd
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Shandong Linuo Paradigma Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency

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  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The utility model discloses the heating refrigeration system that a kind of multiple-energy-source is combined with little temperature difference heat exchange end, including solar energy loop, air source heat pump loop and little temperature difference heat exchange end system;Solar energy loop includes solar thermal collector, collection hot recycle pump and hot water storage tank, and solar thermal collector entrance connects collection hot recycle pump, outlet sets temperature sensor T1, and hot water storage tank sets temperature sensor T3;Air source heat pump loop include net for air-source heat pump units and expansion tank, expansion tank import/export go out with net for air-source heat pump units respectively/import is connected;Solar energy loop and air source heat pump loop are in parallel, is connected with little temperature difference heat exchange end system by electric T-shaped valve M1 and M2, and two loops are switched by electric T-shaped valve M1 and M2 realization.Preferentially with the heat of solar energy during heating, switching to air source loop time not enough, during refrigeration, solar energy loop and air source heat pump loop are independent, and air source heat pump meets refrigeration demand, and solar energy meets domestic hot-water's demand.

Description

The heating refrigeration system that multiple-energy-source is combined with little temperature difference heat exchange end
Technical field
This utility model relates to the heating refrigeration system that one kind of multiple new forms of energy combine, and belongs to solar energy, air source heat pump With heat transfer technology application.
Background technology
The system form that heating combined by current solar energy with air source heat pump has obtained accreditation and the favor of people, and this is System makes full use of solar energy, use time not enough energy-efficient air source heat pump as supplemental heat source, in conjunction with comfortable cryogenically Plate radiation tail end, can meet user heating demand under relatively low energy consumption.But this system only provides positive side in terms of heating Method, when relating to cooling condition, needs separately to arrange a set of cooling end, thus makes complex system, initial cost increase.
Summary of the invention
Technical problem to be solved in the utility model is the defect existed for prior art, it is provided that a kind of multiple-energy-source with The heating refrigeration system that little temperature difference heat exchange end combines.
For solving this technical problem, this utility model provides a kind of multiple-energy-source and adopting that little temperature difference heat exchange end is combined Warm refrigeration system, including solar energy loop, air source heat pump loop and little temperature difference heat exchange end system, described solar energy loop bag Including solar thermal collector, collection hot recycle pump and hot water storage tank, the entrance of solar thermal collector connects collection hot recycle pump, its outlet sets There is temperature sensor T1, hot water storage tank has temperature sensor T3;Described air source heat pump loop includes net for air-source heat pump units And expansion tank, the import/export of expansion tank is connected with the going out of net for air-source heat pump units/import respectively;Described solar energy loop It is connected in parallel with air source heat pump loop, by electric T-shaped valve M1 and electric T-shaped valve M2 with little temperature difference heat exchange end system even Connecing, two loops realize switching by electric T-shaped valve M1 and electric T-shaped valve M2;The heat in hot water storage tank is preferentially utilized during heating Amount, after hot water storage tank temperature is less than design temperature certain time, electric T-shaped valve M1 and electric T-shaped valve M2 is by heat supply loop It is switched to heat pump side, sky source, starts air source heat pump heating;During refrigeration, solar energy loop and air source heat pump loop are the most only Vertical, electric T-shaped valve M1 and electric T-shaped valve M2 is switched to air source heat pump loop and keeps constant;Indoor temperature controls heating The start and stop of circulating pump, room temperature is less than starting heating circulating pump during setting value, higher than stopping heating circulating pump, this space-time during setting value Air supply heat pump unit is the most out of service.
Described little temperature difference heat exchange end system mainly includes little temperature difference end and water collecting and diversifying device, in little temperature difference heat exchange end system System water return loop is provided with end circulating pump.
The hot water storage tank of described solar energy loop connects has household water tank, at the connecting line of hot water storage tank Yu household water tank It is provided with water tank circulating pump.
Heat exchange coil and electrical heating it is provided with in described household water tank.
The water inlet end of described solar energy loop and air source heat pump loop connects tap water by threeway, at respective pipeline It is provided with electromagnetic valve W1 and electromagnetic valve W2.
Beneficial effect: the little temperature difference end heating and refrigeration that this utility model uses is general, preferentially uses too during winter heating The heat that sun is provided that, is switched to air source loop time not enough, and during cooling in summer, solar energy loop and air source heat pump loop are each From independence, air source heat pump meets refrigeration demand, and solar energy meets domestic hot-water's demand, has obviously power savings advantages.
Accompanying drawing explanation
Fig. 1 is systematic schematic diagram of the present utility model.
In figure: 1 solar thermal collector, 2 air source heat pumps, 3 hot water storage tanks, 4 expansion tanks, 5 household water tanks, 6 thermal-arrests follow Ring pump, 7 water tank circulating pumps, 8 end circulating pumps, 9 water collecting and diversifying devices, 10 little temperature difference ends, electric T-shaped valve M1, electric T-shaped valve M2, electromagnetic valve W1, electromagnetic valve W2.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is specifically described by embodiment.
Fig. 1 show systematic schematic diagram of the present utility model.
This utility model includes solar energy loop, air source heat pump loop, little temperature difference heat exchange end system, pipeline and attached Part.
Described solar energy loop includes solar thermal collector 1, collection hot recycle pump 6 and hot water storage tank 3, solar thermal collector 1 Entrance connect collection hot recycle pump 6, its outlet and be provided with temperature sensor T1.
Described hot water storage tank 3 there is temperature sensor T3, by the start and stop of temperature difference domination set hot recycle pump.
Described air source heat pump loop includes net for air-source heat pump units 2 and expansion tank 4, and the import/export of expansion tank 4 is divided Not it is not connected with the going out of net for air-source heat pump units 2/import;Expansion tank 4 ensures equipment stable operation, water pump also functions to protection and makees With, the frequent start-stop that unit causes can be prevented effectively from because of water supply difference variation, simultaneously in Heating Season net for air-source heat pump units defrost Time, heating supply water temperature reduces less than 3 DEG C, it is ensured that the heating effect of system.
Described solar energy loop and air source heat pump loop are connected in parallel, by electric T-shaped valve M1 and electric T-shaped valve M2 Being connected with little temperature difference heat exchange end system, two loops realize switching by electric T-shaped valve M1 and electric T-shaped valve M2.
The water inlet end of described solar energy loop and air source heat pump loop connects tap water by threeway, at respective pipeline It is provided with electromagnetic valve W1 and electromagnetic valve W2.
Described little temperature difference heat exchange end system mainly includes little temperature difference end 10 and water collecting and diversifying device 9, at little temperature difference heat exchange end End system water return loop is provided with end circulating pump 8.
Described little temperature difference heat exchange end, mainly for Heating Design, takes into account refrigeration, compares wind dish winter heating effect more preferable; Inflow temperature can as little as 35 DEG C, makes solar energy be fully used and reduces heat pump main frame operating load.
The hot water storage tank 3 of described solar energy loop connects household water tank 5, in the connection of hot water storage tank 3 with household water tank 5 Pipeline is provided with water tank circulating pump 7, and annual domestic hot-water passes through household water tank 5 and supplies user.
Being provided with heat exchange coil and electrical heating in described household water tank 5, it is ensured that domestic water water quality, electrical heating is played supplementary The effect of heat.
Work process of the present utility model:
The heat in the hot water storage tank 3 of solar energy loop is preferentially utilized, when hot water storage tank 3 temperature is less than setting during winter heating After fixed temperature certain time, heat supply loop is switched to heat pump side, sky source by electric T-shaped valve M1 and electric T-shaped valve M2, starts sky Air supply heat pump 6 heating;
During cooling in summer, solar energy loop and air source heat pump loop are each independent, electric T-shaped valve M1 and electric three passes Valve M2 is switched to air source heat pump loop and keeps constant;Air source heat pump 2 meets refrigeration demand, and solar energy meets domestic hot-water Demand.
Indoor temperature controls the start and stop of heating circulating pump 6, and during winter heating, room temperature is less than starting heating circulation during setting value Pump 6, higher than stopping heating circulating pump 6 during setting value, now net for air-source heat pump units 2 is the most out of service.Cooling in summer controls class Seemingly, here is omitted.
Antifreeze control: winter, thermal-arrest pipeline antifreeze mainly taked heating tape antifreeze, when T2≤4 DEG C, heat tracing is opened;Work as T2 During > 8 DEG C, heat tracing is closed.
The little temperature difference end heating and refrigeration that this utility model uses is general, preferentially uses solar energy to provide during winter heating Heat, is switched to air source loop time not enough, and during cooling in summer, solar energy loop and air source heat pump loop are each independent, empty Air supply heat pump meets refrigeration demand, and solar energy meets domestic hot-water's demand, has obviously power savings advantages.
This utility model the embodiment above, is merely illustrative, and is not only, all in the range of this utility model Or the change in the range of equivalent this utility model all surrounded by this utility model.

Claims (5)

1. the heating refrigeration system that a multiple-energy-source is combined with little temperature difference heat exchange end, it is characterised in that: include solar energy loop, Air source heat pump loop and little temperature difference heat exchange end system, described solar energy loop includes solar thermal collector (1), collection thermal cycle Pump (6) and hot water storage tank (3), the entrance of solar thermal collector (1) connects collection hot recycle pump (6), its outlet is provided with temperature sensing Device T1, hot water storage tank has temperature sensor T3 in (3);Described air source heat pump loop includes net for air-source heat pump units (2) and swollen Swollen water tank (4), the import/export of expansion tank (4) is connected with the going out of net for air-source heat pump units (2)/import respectively;Described solar energy Loop and air source heat pump loop be connected in parallel, by electric T-shaped valve M1 and electric T-shaped valve M2 and little temperature difference heat exchange end system System connects, and two loops realize switching by electric T-shaped valve M1 and electric T-shaped valve M2;Hot water storage tank (3) is preferentially utilized during heating In heat, when hot water storage tank (3) temperature is less than after design temperature certain time, and electric T-shaped valve M1 and electric T-shaped valve M2 will Heat supply loop is switched to heat pump side, sky source, starts air source heat pump (6) heating;During refrigeration, solar energy loop and air source heat pump Loop is each independent, and electric T-shaped valve M1 and electric T-shaped valve M2 is switched to air source heat pump loop and keeps constant;Indoor Temperature Degree controls the start and stop of heating circulating pump (6), and room temperature, less than starting heating circulating pump (6) during setting value, stops higher than during setting value Heating circulating pump (6), now net for air-source heat pump units (2) is the most out of service.
The heating refrigeration system that multiple-energy-source the most according to claim 1 is combined with little temperature difference heat exchange end, it is characterised in that: Described little temperature difference heat exchange end system mainly includes little temperature difference end (10) and water collecting and diversifying device (9), in little temperature difference heat exchange end system System water return loop is provided with end circulating pump (8).
The heating refrigeration system that multiple-energy-source the most according to claim 1 is combined with little temperature difference heat exchange end, it is characterised in that: The hot water storage tank (3) of described solar energy loop connects has household water tank (5), in the connection of hot water storage tank (3) Yu household water tank (5) Pipeline is provided with water tank circulating pump (7).
The heating refrigeration system that multiple-energy-source the most according to claim 3 is combined with little temperature difference heat exchange end, it is characterised in that: Described household water tank is provided with heat exchange coil and electrical heating in (5).
5. the heating refrigeration system being combined with little temperature difference heat exchange end according to the multiple-energy-source described in any one of claim 1-4, its It is characterised by: the water inlet end of described solar energy loop and air source heat pump loop connects tap water by threeway, at respective pipe Road is provided with electromagnetic valve W1 and electromagnetic valve W2.
CN201620795853.3U 2016-07-27 2016-07-27 The heating refrigeration system that multiple-energy-source is combined with little temperature difference heat exchange end Active CN205843128U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108954896A (en) * 2018-08-30 2018-12-07 侯建军 A kind of green energy conservation moving energy station provided multiple forms of energy to complement each other
CN113883590A (en) * 2021-11-10 2022-01-04 西安建筑科技大学 Flexible control method and system for solar heating
CN114935167A (en) * 2022-04-24 2022-08-23 四季沐歌科技集团有限公司 Solar air source heat pump dual-energy heating hot water system
CN115164408A (en) * 2022-06-30 2022-10-11 青岛海尔空调电子有限公司 Method, device, heating system and storage medium for controlling a heating system
CN115264555A (en) * 2022-07-15 2022-11-01 珠海格力电器股份有限公司 Heating control method and device and heating system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108954896A (en) * 2018-08-30 2018-12-07 侯建军 A kind of green energy conservation moving energy station provided multiple forms of energy to complement each other
CN108954896B (en) * 2018-08-30 2023-11-24 大连圣鼎能源研发有限公司 Multi-energy complementary green energy-saving mobile energy station
CN113883590A (en) * 2021-11-10 2022-01-04 西安建筑科技大学 Flexible control method and system for solar heating
CN113883590B (en) * 2021-11-10 2023-05-26 西安建筑科技大学 Flexible control method and system for solar heating
CN114935167A (en) * 2022-04-24 2022-08-23 四季沐歌科技集团有限公司 Solar air source heat pump dual-energy heating hot water system
CN115164408A (en) * 2022-06-30 2022-10-11 青岛海尔空调电子有限公司 Method, device, heating system and storage medium for controlling a heating system
CN115164408B (en) * 2022-06-30 2024-04-19 青岛海尔空调电子有限公司 Method, device, heating system and storage medium for controlling heating system
CN115264555A (en) * 2022-07-15 2022-11-01 珠海格力电器股份有限公司 Heating control method and device and heating system
CN115264555B (en) * 2022-07-15 2024-05-28 珠海格力电器股份有限公司 Heating control method and device and heating system

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180104

Address after: Qingpu District of Shanghai city in 201700 Huaqing Road No. 738

Patentee after: Linuo Ritter (Shanghai) New Energy Co.,Ltd.

Address before: Licheng District 250103 Shandong city of Ji'nan province by ten Road No. 30766

Patentee before: SHANDONG LINUO PARADIGMA Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230310

Address after: No. 30766, Jingshi East Road, Licheng District, Jinan City, Shandong Province

Patentee after: SHANDONG LINUO PARADIGMA Co.,Ltd.

Address before: 201700 No. 738, Huaqing Road, Qingpu District, Shanghai

Patentee before: Linuo Ritter (Shanghai) New Energy Co.,Ltd.

TR01 Transfer of patent right