CN105276730A - Solar air conditioning device with self-circulation heat pump and setting method thereof - Google Patents
Solar air conditioning device with self-circulation heat pump and setting method thereof Download PDFInfo
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- CN105276730A CN105276730A CN201510738433.1A CN201510738433A CN105276730A CN 105276730 A CN105276730 A CN 105276730A CN 201510738433 A CN201510738433 A CN 201510738433A CN 105276730 A CN105276730 A CN 105276730A
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- Prior art keywords
- heat exchanger
- self
- solar energy
- heat pump
- loopa
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
- F24F2005/0064—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/272—Solar heating or cooling
-
- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a solar air conditioning device with a self-circulation heat pump and a setting method thereof. The solar air conditioning device with the self-circulation heat pump comprises an indoor heat exchanger and an outdoor heat exchanger which comprise liquid storage space, wherein the indoor heat exchanger and the outdoor heat exchanger form sealing circulation by an air pipe and a liquid pipe; and the installation height of the indoor exchanger is higher than that of the outdoor exchanger. The solar air conditioning device with the self-circulation heat pump has the beneficial effects that as a door interior is subjected to heat exchange by directly using solar energy, electric energy is not consumed; the solar energy is used for heating; and a solar panel is used for intensifying absorption of heat; the solar air conditioning device with the self-circulation heat pump runs by itself by utilizing gas expansion and gravity; as a compressor and a throttling device are omitted, compression and throttling noise does not exist; and as the compressor is omitted, vibration does not exist, and the solar air conditioning device with the self-circulation heat pump is long in service life and high in reliability.
Description
Technical field
The invention belongs to air-conditioning equipment field, particularly relate to a kind of self-loopa heat pump solar energy aircondition and method to set up thereof.
Background technology
Normal domestic use air-conditioning is all use steam compression cycle cooling and warming, need compressor compresses refrigerant circulating heat exchange function, power consumption is high on the one hand, and noise is large on the other hand, easily breaks down, when especially heating, high voltage direct taps into into indoor, and compressor compresses vibrating noise easily imports indoor into, and vibration of compressor is large, long-play, reliability and longevity.
We have abundant solar energy resources, now mainly to Land use systems be photovoltaic generation and solar water heater, general photovoltaic generation, be electric energy by thermal energy, cost intensive and transformation efficiency is not high, and after solar water heater heat hot water, if used to indoor heating, need water pump to circulate, and the sensible heat of water can only be relied on to circulate, heat exchange efficiency is low.
Summary of the invention
Therefore, the invention provides a kind of self-loopa heat pump solar energy aircondition and the method to set up thereof that can be carried out heat exchange by outdoor solar energy to indoor.
A kind of self-loopa heat pump solar energy aircondition, comprise the indoor heat exchanger and outdoor heat exchanger all with liquid storage space, described indoor heat exchanger and described outdoor heat exchanger form sealing circulation by tracheae and liquid pipe, and the setting height(from bottom) of described indoor heat exchanger is higher than the setting height(from bottom) of described outdoor heat exchanger.
Described outdoor heat exchanger is solar energy heat collector.
Described indoor heat exchanger is fan-type heat exchanger or radiant plate type heat exchanger.
Described tracheae is provided with towards the check valve of described indoor heat exchanger; Described liquid pipe is provided with towards the check valve of described outdoor heat exchanger.
Described TD is greater than described liquid pipe diameter; The liquid storage space of described indoor heat exchanger is greater than the liquid storage space of described outdoor heat exchanger.
Described indoor heat exchanger, described outdoor heat exchanger, described tracheae and described liquid pipe inside are filled with cold-producing medium.
The interface of described outdoor heat exchanger and described tracheae is higher than the interface of described outdoor heat exchanger and described liquid pipe.
Described tracheae and described liquid pipe are provided with pressure sensor, and are provided with pressure relief device between described tracheae and described liquid pipe, described pressure sensor is electrically connected with described pressure relief device.
A method to set up for self-loopa heat pump solar energy aircondition described above, comprising:
Measure the volume Vn in the liquid storage space of described indoor heat exchanger;
Measure the volume Vw of the liquid storage air-conditioning of described outdoor heat exchanger;
Measure the volume Vl of described tracheae and described liquid pipe;
Determine cold-producing medium, and determine the saturated density n of described cold-producing medium;
Calculate the refrigerant quality in described self-loopa heat pump solar energy aircondition:
M＝(Vn+Vw+Vl)·n；
Described saturated density comprises Saturated vapor density ng and saturated solution density of states nl;
Maximum refrigerant quality in described self-loopa heat pump solar energy aircondition:
Mmax＝(Vn+Vw+Vl)·ng；
Minimum refrigerant quality in described self-loopa heat pump solar energy aircondition:
Mmax＝(Vn+Vw+Vl)·nl。
Refrigerant quality scope in described self-loopa heat pump solar energy aircondition is:
Vw·nl+(Vn+Vl)·ng<M<(Vw+Vl+1/2Vn)·ng+1/2Vn·ng。
Self-loopa heat pump solar energy aircondition provided by the invention, by directly using solar energy to carry out heat exchange to indoor, does not consume electric energy, uses solar energy hot, and uses solar panels to strengthen heat absorption.Utilize gas expansion and gravity from running, there is no compressor and throttling arrangement, not compression and throttling noise.Do not have compressor, not vibration, the high life is long, reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of self-loopa heat pump solar energy aircondition provided by the invention;
Fig. 2 is the structural representation with pressure relief device of self-loopa heat pump solar energy aircondition provided by the invention.
Detailed description of the invention
Also the present invention is described in detail by reference to the accompanying drawings below by specific embodiment.
Self-loopa heat pump solar energy aircondition as shown in Figure 1, comprise the indoor heat exchanger 1 and outdoor heat exchanger 2 all with liquid storage space, described indoor heat exchanger 1 and described outdoor heat exchanger 2 form sealing circulation by tracheae 3 and liquid pipe 4, and the setting height(from bottom) of described indoor heat exchanger 1 is higher than the setting height(from bottom) of described outdoor heat exchanger 2.
Described outdoor heat exchanger 2 is solar energy heat collector, liquid refrigerant is had in the liquid storage space of described outdoor heat exchanger 2, after being subject to sunlight irradiation, internal refrigeration storage agent temperature can raise, after exceeding cold-producing medium phase transition temperature, cold-producing medium is vaporizated into gas, volumetric expansion, gaseous refrigerant can enter indoor set by described tracheae 3, after the gaseous refrigerant of high temperature enters indoor set, to indoor heating, self be cooled to cold liquid, because the gravity of liquid refrigerant, flow downward through described liquid pipe 4 and get back to outdoor heat exchanger 2, continue by sunlight heats, complete self-loopa.。
Described indoor heat exchanger 1 is fan-type heat exchanger or radiant plate type heat exchanger.
Described tracheae 3 is provided with towards the check valve of described indoor heat exchanger 1; Described liquid pipe 4 is provided with towards the check valve of described outdoor heat exchanger 2.
Described tracheae 3 diameter is greater than described liquid pipe 4 diameter; The liquid storage space of described indoor heat exchanger 1 is greater than the liquid storage space of described outdoor heat exchanger 2.
Described indoor heat exchanger 1, described outdoor heat exchanger 2, described tracheae 3 and described liquid pipe 4 inside are filled with cold-producing medium.
The interface of described outdoor heat exchanger 2 and described tracheae 3 is higher than the interface of described outdoor heat exchanger 2 with described liquid pipe 4.
Described tracheae 3 and described liquid pipe 4 are provided with pressure sensor, and are provided with pressure relief device 5 between described tracheae 3 and described liquid pipe 4, described pressure sensor is electrically connected with described pressure relief device 5.
A method to set up for self-loopa heat pump solar energy aircondition described above, comprising:
Measure the volume Vn in the liquid storage space of described indoor heat exchanger 1;
Measure the volume Vw of the liquid storage air-conditioning of described outdoor heat exchanger 2;
Measure the volume Vl of described tracheae 3 and described liquid pipe 4;
Determine cold-producing medium, and determine the saturated density n of described cold-producing medium;
Calculate the refrigerant quality in described self-loopa heat pump solar energy aircondition:
M＝(Vn+Vw+Vl)·n；
Described saturated density comprises Saturated vapor density ng and saturated solution density of states nl;
Maximum refrigerant quality in described self-loopa heat pump solar energy aircondition:
Mmax＝(Vn+Vw+Vl)·ng；
Minimum refrigerant quality in described self-loopa heat pump solar energy aircondition:
Mmax＝(Vn+Vw+Vl)·nl。
Refrigerant quality scope in described self-loopa heat pump solar energy aircondition is:
Vw·nl+(Vn+Vl)·ng<M<(Vw+Vl+1/2Vn)·ng+1/2Vn·ng
Described liquid pipe 4 is liquid refrigerant flowing, and described tracheae 3 is gas refrigerant flowing, because systemic circulation flow is identical, and the gaseous density of cold-producing medium is less than liquidus density, and for ensureing cycle efficieny, described liquid pipe 4 inside diameter should be less than described tracheae 3.
Because the self-loopa heat pump solar energy aircondition that the application provides can only heat, need to control air-conditioning when summer etc. is unwanted and do not open, can arrange switch or valve in system, cutting system circulates.
Further, as shown in Figure 2, when self-loopa heat pump solar energy aircondition does not use, outside can cause outdoor temperature to raise by sunlight, pressure uprises, can increase a described pressure relief device 5 for subsequent use in system, switch control rule, when indoor set is not opened, opens the effect that described pressure relief device 5 for subsequent use substitutes indoor heat exchanger 1.
Also can increase pressure-control valve at the two ends of described pressure relief device 5, connect step-down when hypertonia.
Only the preferred embodiment of the present invention by the above; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (11)
1. a self-loopa heat pump solar energy aircondition, it is characterized in that: comprise the indoor heat exchanger and outdoor heat exchanger all with liquid storage space, described indoor heat exchanger and described outdoor heat exchanger form sealing circulation by tracheae and liquid pipe, and the setting height(from bottom) of described indoor heat exchanger is higher than the setting height(from bottom) of described outdoor heat exchanger.
2. self-loopa heat pump solar energy aircondition according to claim 1, is characterized in that: described outdoor heat exchanger is solar energy heat collector.
3. self-loopa heat pump solar energy aircondition according to claim 1, is characterized in that: described indoor heat exchanger is fan-type heat exchanger or radiant plate type heat exchanger.
4. self-loopa heat pump solar energy aircondition according to claim 1, is characterized in that: described tracheae is provided with towards the check valve of described indoor heat exchanger; Described liquid pipe is provided with towards the check valve of described outdoor heat exchanger.
5. self-loopa heat pump solar energy aircondition according to claim 1, is characterized in that: described TD is greater than described liquid pipe diameter; The liquid storage space of described indoor heat exchanger is greater than the liquid storage space of described outdoor heat exchanger.
6. self-loopa heat pump solar energy aircondition according to claim 1, is characterized in that: described indoor heat exchanger, described outdoor heat exchanger, described tracheae and described liquid pipe inside are filled with cold-producing medium.
7. self-loopa heat pump solar energy aircondition according to claim 1, is characterized in that: the interface of described outdoor heat exchanger and described tracheae is higher than the interface of described outdoor heat exchanger and described liquid pipe.
8. self-loopa heat pump solar energy aircondition according to claim 1, it is characterized in that: described tracheae and described liquid pipe are provided with pressure sensor, and being provided with pressure relief device between described tracheae and described liquid pipe, described pressure sensor is electrically connected with described pressure relief device.
9. a method to set up for the self-loopa heat pump solar energy aircondition according to any one of claim 1 to 8, is characterized in that: comprising:
Measure the volume Vn in the liquid storage space of described indoor heat exchanger;
Measure the volume Vw of the liquid storage air-conditioning of described outdoor heat exchanger;
Measure the volume Vl of described tracheae and described liquid pipe;
Determine cold-producing medium, and determine the saturated density n of described cold-producing medium;
Calculate the refrigerant quality in described self-loopa heat pump solar energy aircondition:
M＝(Vn+Vw+Vl)·n。
10. method to set up according to claim 9, is characterized in that: described saturated density comprises Saturated vapor density ng and saturated solution density of states nl;
Maximum refrigerant quality in described self-loopa heat pump solar energy aircondition:
Mmax＝(Vn+Vw+Vl)·ng；
Minimum refrigerant quality in described self-loopa heat pump solar energy aircondition:
Mmax＝(Vn+Vw+Vl)·nl。
11. methods to set up according to claim 10, is characterized in that: the refrigerant quality scope in described self-loopa heat pump solar energy aircondition is:
Vw·nl+(Vn+Vl)·ng<M<(Vw+Vl+1/2Vn)·ng+1/2Vn·ng。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738433.1A CN105276730A (en) | 2015-11-04 | 2015-11-04 | Solar air conditioning device with self-circulation heat pump and setting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738433.1A CN105276730A (en) | 2015-11-04 | 2015-11-04 | Solar air conditioning device with self-circulation heat pump and setting method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105276730A true CN105276730A (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510738433.1A Pending CN105276730A (en) | 2015-11-04 | 2015-11-04 | Solar air conditioning device with self-circulation heat pump and setting method thereof |
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| CN (1) | CN105276730A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449178A (en) * | 2016-05-30 | 2017-12-08 | 徐子舟 | Solar heat siphon and gravitation energy self-loopa heat energy conversion integral system |
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Application publication date: 20160127 |
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