CN203375763U - Air source heat pump assisted solar integrated heating, refrigerating and heat supply system - Google Patents
Air source heat pump assisted solar integrated heating, refrigerating and heat supply system Download PDFInfo
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- CN203375763U CN203375763U CN201320313926.7U CN201320313926U CN203375763U CN 203375763 U CN203375763 U CN 203375763U CN 201320313926 U CN201320313926 U CN 201320313926U CN 203375763 U CN203375763 U CN 203375763U
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Abstract
The utility model relates to an air source heat pump assisted solar integrated heating, refrigerating and heat supply system which comprises a heating and refrigerating branch, a water returning branch and an air source heat pump branch. The heating and refrigerating branch comprises a solar heat collector, a first electromagnetic valve, a solar heat pump, a first stop valve, a second stop valve and an electric heater, wherein the first electromagnetic valve, the solar heat pump, the first stop valve, the second stop valve and the electric heater are sequentially connected from a water outlet of the solar heat collector. The water returning branch comprises a first check valve, a third stop valve, a solar circulating pump, a second electromagnetic valve, a second check valve and a circulating pump, wherein the first check valve, the third stop valve, the solar circulating pump, the second electromagnetic valve, the second check valve and the circulating pump are sequentially connected from a water inlet of the solar heat collector. The air source heat pump branch comprises an air source heat pump and a stop valve, and a heat pump controller and an indoor temperature controller are connected to the air source heat pump. When the summer is coming, signal output is provided by the indoor temperature controller in the air source heat pump, the air source heat pump starts to work, cool air can be transmitted to the indoor places by the circulating pump through pipes, and the refrigeration effect is achieved.
Description
technical field:
The utility model relates to technical field of solar utilization technique, particularly a kind of air source heat pump assisted solar integrated heating refrigerating and heat-supplying system.
background technology:
Air source heat pump is that a kind of artificial technology of utilization is converted to high temperature heat by low temperature heat energy and reaches the mechanical device of heating effect.Air source heat pump by low-temperature heat source as the heat absorptions such as the natural air of surrounding environment, underground water, river, seawater, sewage can, then be converted to the higher temperatures thermal source and be released in required space or other zone.This device can be used as heat supply heating equipment, can be used as again refrigeration cool-down equipment, thereby reaches the purpose of dual-use.
The fast development of human society, a large amount of uses and the exhaustive exploitation of the fossil energies such as coal, oil, natural gas, serious environmental pollution and energy scarcity have been caused, environmental pollution and energy scarcity problem have become the cardinal task that threatens human survival, particularly particularly important to the exploitation of solar-energy air-energy to the exploitation of clean energy resource.The another kind of form of solar energy is exactly the air energy, the heat energy of sunlight is released in air, just exist the energy of " hiding " that a large amount of we can not directly utilize in air, if out changing into hot water to its " extraction ", we carry out heating, it does not need again the direct projection of sunshine, its installation is not subject to the restriction of lighting surface, and this equipment is exactly effective tool---the solar heat pump that utilizes the air energy.
Solar thermal collector is used comparatively general on building heating, supplying hot water in recent years, a large amount of non-renewable energy resources have been saved, yet consider north of china in winter cold, the rainy weather that solar incident angle is little and other are regional, the solar energy heating effect is bad, and many buildings have still adopted traditional coal/natural gas heating, supplying hot water mode.
summary of the invention:
Given this, be necessary to design a kind of air source heat pump assisted solar integrated heating refrigerating and heat-supplying system.
A kind of air source heat pump assisted solar integrated heating refrigerating and heat-supplying system, comprising: heating refrigeration branch road, backwater branch road, air source heat pump branch road.
Wherein, the heating refrigeration branch road comprises solar thermal collector and connects successively from the solar thermal collector delivery port the first magnetic valve, solar heat pump, the first stop valve, the second stop valve, electric heater; The heating refrigeration branch road also comprises the 3rd branch's branch road, the 3rd branch's branch road arises between solar thermal collector and the first magnetic valve and terminates between solar heat pump and the second stop valve, and the 3rd branch's branch road connects the 3rd magnetic valve, the 3rd non-return valve successively by pipeline; The backwater branch road comprises the first non-return valve, the 3rd stop valve, solar energy circulating pump, the second magnetic valve, the second non-return valve, the circulating pump connected successively from the solar thermal collector water inlet; The backwater branch road also comprises the 4th branch's branch road, and the 4th branch's branch road arises between solar energy circulating pump and solar heat pump and terminates between the second magnetic valve and the second non-return valve, and the 4th branch's branch road comprises the 4th stop valve; Be parallel with the air source heat pump branch road at third and fourth branch's branch road end, the air source heat pump branch road comprises air source heat pump and stop valve, is associated with heat pump controller and indoor thermostat on air source heat pump.
Be respectively equipped with temperature sensor in the threeway junction of solar thermal collector, solar thermal collector delivery port, the 3rd branch's branch road left end, the threeway junction of the 4th branch's branch road left end, its temperature recorded uses respectively T1 ', T1, T3, T2 to mean:
As T1-T2 > during 8C °, and T3<35C ° the time, solar energy circulating pump, solar heat pump work, the second magnetic valve, the first magnetic valve are opened; In the time of T1-T2<4C °, or T3 > during 40C °, solar energy circulating pump, solar heat pump stop, the second magnetic valve, the first closed electromagnetic valve.
T1 ' > during 55C °, the work of solar energy circulating pump, the 3rd magnetic valve are opened, the second magnetic valve, the first closed electromagnetic valve, solar heat pump stops; In the time of T1<45C °, the solar energy circulating pump stops, the 3rd magnetic valve, the second magnetic valve, the first closed electromagnetic valve.
In the time of the temperature≤18C of indoor thermostat °, air source heat pump work, circulating pump work, the temperature >=24C ° of indoor thermostat, air source heat pump stops, and circulating pump stops.
After air source heat pump work 16 hours, electric heater is started working.
Preferably, solar thermal collector adopts flat plate collector; Be connected with a branch road between the three-way interface of solar thermal collector delivery port and the 3rd branch's branch road left end, this branch road end is connected with air bleeding valve; Be connected with a branch road between the 3rd branch's branch road end and the first stop valve, this branch road end is connected with expansion drum; The air source heat pump branch road can be in parallel many groups.
When the solar energy heating actuator temperature reaches heating, take, the first magnetic valve is opened, and the heat that solar heat pump starts to extract in solar thermal collector carries out heating; And when solar thermal collector can not provide temperature required, namely cloudy day or rainy day and so on the time, the first magnetic valve, the second closed electromagnetic valve, solar heat pump quits work, air source heat pump provides signal output by indoor thermostat, then open, directly the assisted solar heat collector carries out heating and refrigeration work.Interim when summer, the air source heat pump indoor thermostat provides signal output, and air source heat pump is started working, and cold air can be sent to circulating pump indoor by pipeline, reach refrigeration.
the accompanying drawing explanation:
Accompanying drawing 1 is that the structure of the air source heat pump assisted solar integrated heating refrigerating and heat-supplying system of a width better embodiment forms schematic diagram.
In figure: solar thermal collector 11, the first magnetic valve 12, solar heat pump 13, the first stop valve 14, the second stop valve 15, electric heater 16, the first non-return valve 21, the 3rd stop valve 22, solar energy circulating pump 23, the second magnetic valve 24, the second non-return valve 25, circulating pump 26, the 3rd magnetic valve 31, the 3rd non-return valve 32, the 4th stop valve 41, air source heat pump 51, heat pump controller 52, indoor thermostat 53, air bleeding valve 61, expansion drum 71.
the specific embodiment:
As shown in Figure 1, a kind of air source heat pump assisted solar integrated heating refrigerating and heat-supplying system, comprising: heating refrigeration branch road, backwater branch road, air source heat pump branch road.
Wherein, the heating refrigeration branch road comprises solar thermal collector 11 and connects successively from solar thermal collector 11 delivery ports the first magnetic valve 12, solar heat pump 13, the first stop valve 14, the second stop valve 15, electric heater 16; The heating refrigeration branch road also comprises the 3rd branch's branch road, the 3rd branch's branch road arises between solar thermal collector 11 and the first magnetic valve 12 and terminates between solar heat pump 13 and the second stop valve 15, and the 3rd branch's branch road connects the 3rd magnetic valve 31, the 3rd non-return valve 32 successively by pipeline; The backwater branch road comprises the first non-return valve 21, the 3rd stop valve 22, solar energy circulating pump 23, the second magnetic valve 24, the second non-return valve 25, the circulating pump 26 connected successively from solar thermal collector 11 water inlets; The backwater branch road also comprises the 4th branch's branch road, and the 4th branch's branch road arises between solar energy circulating pump 23 and solar heat pump 13 and terminates between the second magnetic valve 24 and the second non-return valve 25, and the 4th branch's branch road comprises the 4th stop valve 41; Be parallel with the air source heat pump branch road at third and fourth branch's branch road end, the air source heat pump branch road comprises air source heat pump 51 and stop valve, is associated with heat pump controller 52 and indoor thermostat 53 on air source heat pump 51.
Be respectively equipped with temperature sensor in the threeway junction of solar thermal collector 11, solar thermal collector 11 delivery ports, the 3rd branch's branch road left end, the threeway junction of the 4th branch's branch road left end, its temperature recorded uses respectively T1 ', T1, T3, T2 to mean:
As T1-T2 > during 8C °, and T3<35C ° the time, solar energy circulating pump 23, solar heat pump 13 work, the second magnetic valve 24, the first magnetic valve 12 are opened; In the time of T1-T2<4C °, or T3 > during 40C °, solar energy circulating pump 23, solar heat pump 13 stop, and the second magnetic valve 24, the first magnetic valve 12 are closed.
T1 ' > during 55C °, 23 work of solar energy circulating pump, the 3rd magnetic valve 31 are opened, and the second magnetic valve 24, the first magnetic valve 12 are closed, and solar heat pump 13 stops; In the time of T1<45C °, solar energy circulating pump 23 stops, and the 3rd magnetic valve 31, the second magnetic valve 24, the first magnetic valve 12 are closed.
In the time of the temperature≤18C of indoor thermostat 52 °, air source heat pump 51 work, circulating pump 26 work, the temperature >=24C ° of indoor thermostat 52, air source heat pump 51 stops, and circulating pump 26 stops.
Air source heat pump 51 work are after 16 hours, and electric heater 16 is started working.
In the present embodiment, solar thermal collector 11 adopts flat plate collector; Be connected with a branch road between the three-way interface of solar thermal collector 11 delivery ports and the 3rd branch's branch road left end, this branch road end is connected with air bleeding valve 61; Be connected with a branch road at the 3rd branch's branch road end and 14 of the first stop valves, this branch road end is connected with expansion drum 71; The air source heat pump branch road can be in parallel many groups.
Claims (5)
1. an air source heat pump assisted solar integrated heating refrigerating and heat-supplying system, is characterized in that, comprising: heating refrigeration branch road, backwater branch road, air source heat pump branch road;
Wherein, the heating refrigeration branch road comprises solar thermal collector and connects successively from the solar thermal collector delivery port the first magnetic valve, solar heat pump, the first stop valve, the second stop valve, electric heater; The heating refrigeration branch road also comprises the 3rd branch's branch road, the 3rd branch's branch road arises between solar thermal collector and the first magnetic valve and terminates between solar heat pump and the second stop valve, and the 3rd branch's branch road connects the 3rd magnetic valve, the 3rd non-return valve successively by pipeline; The backwater branch road comprises the first non-return valve, the 3rd stop valve, solar energy circulating pump, the second magnetic valve, the second non-return valve, the circulating pump connected successively from the solar thermal collector water inlet; The backwater branch road also comprises the 4th branch's branch road, and the 4th branch's branch road arises between solar energy circulating pump and solar heat pump and terminates between the second magnetic valve and the second non-return valve, and the 4th branch's branch road comprises the 4th stop valve; Be parallel with the air source heat pump branch road at third and fourth branch's branch road end, the air source heat pump branch road comprises air source heat pump and stop valve, is associated with heat pump controller and indoor thermostat on air source heat pump;
Be respectively equipped with temperature sensor in the threeway junction of solar thermal collector, solar thermal collector delivery port, the 3rd branch's branch road left end, the threeway junction of the 4th branch's branch road left end.
2. air source heat pump assisted solar integrated heating refrigerating and heat-supplying system as claimed in claim 1, is characterized in that, solar thermal collector adopts flat plate collector.
3. air source heat pump assisted solar integrated heating refrigerating and heat-supplying system as claimed in claim 1, is characterized in that, be connected with a branch road between the three-way interface of solar thermal collector delivery port and the 3rd branch's branch road left end, this branch road end is connected with air bleeding valve.
4. air source heat pump assisted solar integrated heating refrigerating and heat-supplying system as claimed in claim 1, is characterized in that, be connected with a branch road between the 3rd branch's branch road end and the first stop valve, this branch road end is connected with expansion drum.
5. air source heat pump assisted solar integrated heating refrigerating and heat-supplying system as claimed in claim 1, is characterized in that, the air source heat pump branch road can be in parallel many groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320313926.7U CN203375763U (en) | 2013-06-03 | 2013-06-03 | Air source heat pump assisted solar integrated heating, refrigerating and heat supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320313926.7U CN203375763U (en) | 2013-06-03 | 2013-06-03 | Air source heat pump assisted solar integrated heating, refrigerating and heat supply system |
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| CN203375763U true CN203375763U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320313926.7U Withdrawn - After Issue CN203375763U (en) | 2013-06-03 | 2013-06-03 | Air source heat pump assisted solar integrated heating, refrigerating and heat supply system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267387A (en) * | 2013-06-03 | 2013-08-28 | 宁夏银晨太阳能科技有限公司 | Heating-and-refrigeration integrated type heat supply system by means of solar energy assisted by air source heat pump |
| CN103983041A (en) * | 2014-04-15 | 2014-08-13 | 无锡冠亚恒温制冷技术有限公司 | High-heat-discharge-quantity refrigerating and heating temperature control system for reaction kettle |
| CN107741049A (en) * | 2017-11-24 | 2018-02-27 | 山东华春新能源有限公司 | A kind of Heating-and-refrigerintegrated integrated type heat supply system by means of solar energy assisted by air source heat pump |
-
2013
- 2013-06-03 CN CN201320313926.7U patent/CN203375763U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267387A (en) * | 2013-06-03 | 2013-08-28 | 宁夏银晨太阳能科技有限公司 | Heating-and-refrigeration integrated type heat supply system by means of solar energy assisted by air source heat pump |
| CN103267387B (en) * | 2013-06-03 | 2015-05-06 | 宁夏银晨太阳能科技有限公司 | Heating-and-refrigeration integrated type heat supply system by means of solar energy assisted by air source heat pump |
| CN103983041A (en) * | 2014-04-15 | 2014-08-13 | 无锡冠亚恒温制冷技术有限公司 | High-heat-discharge-quantity refrigerating and heating temperature control system for reaction kettle |
| CN107741049A (en) * | 2017-11-24 | 2018-02-27 | 山东华春新能源有限公司 | A kind of Heating-and-refrigerintegrated integrated type heat supply system by means of solar energy assisted by air source heat pump |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140101 Effective date of abandoning: 20150506 |
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| RGAV | Abandon patent right to avoid regrant |