CN202792329U - Solar energy direct-drive absorption air conditioning system - Google Patents
Solar energy direct-drive absorption air conditioning system Download PDFInfo
- Publication number
- CN202792329U CN202792329U CN2012204961324U CN201220496132U CN202792329U CN 202792329 U CN202792329 U CN 202792329U CN 2012204961324 U CN2012204961324 U CN 2012204961324U CN 201220496132 U CN201220496132 U CN 201220496132U CN 202792329 U CN202792329 U CN 202792329U
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- solar energy
- collector
- air conditioning
- conditioning system
- trough
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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Abstract
The utility model discloses a solar energy direct-drive absorption air conditioning system. The solar energy direct-drive absorption air conditioning system comprises a trough-type solar thermal collector, a thermal accumulator, an auxiliary thermal source, an absorption refrigeration air conditioner and an absorption heating conditioner, wherein the trough-type solar thermal collector, the thermal accumulator, the auxiliary thermal source, the absorption refrigeration air conditioner and the absorption heating conditioner are connected on a circulation pipeline. The trough-type solar thermal collector is provided with a sun tracking system. The sun tracking system comprises a revolving gear motor, a tilt angle sensor and a controller. The tilt angle sensor is used for detecting an angle change quantity of rotation of the trough-type solar thermal collector, and the controller is used for controlling the revolving gear motor to drive the trough-type solar thermal collector to rotate in place according the angle change quantity reflected by the tilt angle sensor. The solar energy direct-drive absorption air conditioning system has the advantages that the sun tracking system of high precision is adopted so that use efficiency of solar energy is greatly improved, meanwhile, the solar energy direct-drive absorption air conditioning system are matched with the thermal accumulator and the auxiliary thermal source, when the solar energy is insufficient, energy stored in the thermal accumulator or the auxiliary thermal source can be used to supplement the energy, and therefore constant thermal output can be achieved.
Description
Technical field
The utility model relates to a kind of solar energy and directly drives absorption type air conditioning system.
Background technology
At present, the solar thermal utilization of current solar energy is mainly take the cryogenic applications field as main, and be with the fixed master of being installed as, affected greatly by the four seasons, and the heat supply temperature of every day is also non-constant, and noon reaches maximum often, and temperature is down to minimum during night, and needing auxiliary heat supplying to replenish, the energy-saving effect of its essence is not good.
The solar tracking technology comprises photosensitive tracking and the tracking of astronomy algorithm.Photosensitive tracking comprises the photovoltaic photosensitive sensor, two global radiation tabular forms, and photodiode sensor types etc. are to measure the mode sun-tracing of symmetrical sensor photosensitive degree signal.Present stage is with the easiest realization of photosensitive tracking, but precision at most ± 0.3 °.For trough type solar heat-collector, because photosensitive tracking low precision is easy to cause the loss of heat, and the astronomy algorithm is followed the trail of difficult the realization.
Summary of the invention
For solving above technical deficiency, the utility model provides a kind of solar energy utilization ratio high, and the solar energy that thermal loss is less directly drives absorption type air conditioning system.
The utility model is realized by following measures:
A kind of solar energy of the present utility model directly drives absorption type air conditioning system, comprise the trough type solar heat-collector that is connected on the circulation line, storage heater, auxiliary thermal source, absorption refrigeration air-conditioning and absorption type refrigeration air-conditioning, be provided with sun tracking system on the described trough type solar heat-collector, described sun tracking system comprises the rotary decelerating motor, obliquity sensor and controller, the angle variable quantity that described obliquity sensor rotates for detection of trough type solar heat-collector, described controller are used for rotateing in place according to the angle variable quantity control rotary decelerating motor-driven trough type solar heat-collector of obliquity sensor feedback.
Above-mentioned trough type solar heat-collector is parallel with a path and path and circulation line junction and is provided with the electric T-shaped valve I, described storage heater and circulation line junction are provided with the electric T-shaped valve II, and described controller signals connects electric T-shaped valve I and electric T-shaped valve II.
Above-mentioned obliquity sensor adopts AT205 series obliquity sensor.
Above-mentioned rotary decelerating motor adopts the gapless rotary decelerator.
The beneficial effects of the utility model are: the utility model adopts high-precision sun tracking system, thereby has greatly improved the solar energy utilization ratio.Cooperate simultaneously heat collector and auxiliary thermal source, when solar energy is not enough, can uses the energy that is stored in storage heater or adopt the auxiliary thermal source heat supply to replenish, realized the heat constant output, also eliminated the shortcoming that solar energy can not continuous operation.In heat supply, can also provide cold.
Description of drawings
Fig. 1 structural representation of the present utility model.
Wherein: 1 trough type solar heat-collector, 2 storage heaters, 3 auxiliary thermal sources, 4 absorption refrigeration air-conditionings, 5 absorption type refrigeration air-conditionings, 6 circulating pumps, 7 electric T-shaped valve I, 8 sun tracking systems, 9 electric T-shaped valve II.
The specific embodiment
A kind of solar energy of the present utility model directly drives absorption type air conditioning system, comprises the trough type solar heat-collector 1, storage heater 2, auxiliary thermal source 3, absorption refrigeration air-conditioning 4 and the absorption type refrigeration air-conditioning 5 that are connected on the circulation line.Be provided with circulating pump 6 on the circulation line.Be provided with sun tracking system 8 on the trough type solar heat-collector 1, sun tracking system 8 comprises rotary decelerating motor, obliquity sensor and controller, the angle variable quantity that obliquity sensor rotates for detection of trough type solar heat-collector 1, controller are used for rotateing in place according to the angle variable quantity control rotary decelerating motor-driven trough type solar heat-collector 1 of obliquity sensor feedback.
Trough type solar heat-collector 1 is parallel with a path and path and circulation line junction and is provided with electric T-shaped valve I 7, and storage heater 2 is provided with electric T-shaped valve II 9 with the circulation line junction, and controller signals connects electric T-shaped valve I 7 and electric T-shaped valve II 9.Obliquity sensor adopts AT205 series obliquity sensor.
The rotary decelerating motor adopts the gapless rotary decelerator.
Use because trough type solar heat-collector 1 is middle temperature, so take up an area littlely, easy for installation, whole heat collector mainly is divided into foundation, structure stand, condenser, vacuum tube, annex etc.All component adopts module to install, and can produce the subassembly product of standard in factory, when Product transport behind the job site, as long as through having gone basic prefabricated work, can advance factory's construction and installation early stage.
Absorption type refrigeration air-conditioning 5 and absorption refrigeration air-conditioning 4 be by accepting the stable heated medium of heat source side, converts the desired heat of output and cold to by self the operation of working mechanism, and refrigeration air-conditioner pushes to use side by medium pump with cold.Absorption type refrigeration air-conditioning 5 pushes to use side and heat accumulator tank by medium pump with heat, takes voluntarily thermal medium in the heat holding vessel by the end user.
It is low that the utility model system has energy consumption compared to other type air-conditioning, pollutes littlely, safeguards simply, and the life-span is long, to the usage degree advantages of higher of environment.Modular combination is used in integral installation, can split arbitrarily combination to the combination of refrigeration-heating air-conditioner according to user's requirement.Crucial pipeline component adopts welding procedure, has guaranteed security and the air-tightness of pipeline, has promoted reliability, has reduced the working service cost in later stage.Use solar energy as main drive energy, and have the accumulation of energy functional device, optimize and utilized solar energy simultaneously, avoided again the waste of general solar energy utilization system.
Can satisfy fully at solar energy under the prerequisite of heat of refrigeration unit needs, the solar radiation heat energy collected is stored in the middle of the storage heater 2 by heated heat-conducting medium, use when being ready for use on without the sun or solar energy deficiency.
When running into when being not suitable for opening trough type solar heat-collector 1, controller identification current environment also judges, start electric T-shaped valve I 7, system provides heat by storage heater 2 and auxiliary thermal source 3, then medium is sent into absorption type refrigeration air-conditioning 5 and absorption refrigeration air-conditioning 4, then again circulated through row heat delivery next time through medium pump.
When if current weather uses separately trough type solar heat-collector 1 can not satisfy the work of absorption type air-conditioner, open electric T-shaped valve I 7, control choice for use storage heater 2 this moment or auxiliary thermal source 3 replenish use.
When shutdown or whole device are in stopped status; when controller is experienced environment temperature and is lower than 5 ℃ (can set); controller force start medium pump; occur with the situation of avoiding frozen pipe; move simultaneously triple valve; make the media flow that exists in the heat collector, if when temperature is lower than 0 ℃ again, opens auxiliary thermal source 3 when opening medium pump and promote this system pipeline temperature until design temperature stops.
The advantage that solar energy directly drives refrigeration is not use the fossil energy heating and cooling working medium such as natural gas, and avoided again used heat to utilize the heat-labile shortcoming of confession of formula by the combination of heat collector and storage heater 2, so solar energy directly drives consumption and pollution that refrigerating plant has been avoided traditional energy, stable energy output is provided again, only the pipeline portions in system has used the power devices such as pump, and other the air conditioning energy consumption of comparing reduces greatly.
Obliquity sensor adopts AT205 series obliquity sensor.AT205 series obliquity sensor is to measure carrier static tilt angle with respect to the horizontal plane, by measuring the static weight acceleration change, converts angle change to, measures the inclination angle value with the angle of pitch (x) and roll angle (y) expression.
Employing has silicon micro mechanical sensor and the high performance microprocessor of unique advantage, A/D converter by high-speed, high precision, with original acceleration of gravity signal input iir digital filter, the noise of balancing a survey signal and the relation of data updating rate, improve the stability of measurement data, guarantee real-time and the precision measured.The power interface of product and communication interface have adopted the electromagnetic compatibility processing, guarantee the reliability of product.Sensor has the functions such as gamma correction, quadrature adjustment, zero partially correction, address number setting, wave filter setting, data updating rate setting, HEX and the selection of ASCII output format, and the user can use by flexible choice.The angles of product range is ± 75 degree.If realize measuring at larger angular range, can contact with factory.The products-hardware interface is respectively TTL, RS-232, RS-422, RS-485, CAN, and the software interface agreement is taken into account intuitive and security, is easy to user's operation and use.AT205 series inclinator belongs to high-end typical products in the inclination angle product of 0.1 degree accuracy class, have best performance in the inclination angle of same precision grade.The rotary decelerating motor adopts the gapless rotary decelerator.
The above only is the preferred embodiment of this patent; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the art of this patent principle; can also make some improvement and replacement, these improvement and replacement also should be considered as the protection domain of this patent.
Claims (4)
1. a solar energy directly drives absorption type air conditioning system, it is characterized in that: comprise the trough type solar heat-collector that is connected on the circulation line, storage heater, auxiliary thermal source, absorption refrigeration air-conditioning and absorption type refrigeration air-conditioning, be provided with sun tracking system on the described trough type solar heat-collector, described sun tracking system comprises the rotary decelerating motor, obliquity sensor and controller, the angle variable quantity that described obliquity sensor rotates for detection of trough type solar heat-collector, described controller are used for rotateing in place according to the angle variable quantity control rotary decelerating motor-driven trough type solar heat-collector of obliquity sensor feedback.
2. described solar energy directly drives absorption type air conditioning system according to claim 1, it is characterized in that: described trough type solar heat-collector is parallel with a path and path and circulation line junction and is provided with the electric T-shaped valve I, described storage heater and circulation line junction are provided with the electric T-shaped valve II, and described controller signals connects electric T-shaped valve I and electric T-shaped valve II.
3. described solar energy directly drives absorption type air conditioning system according to claim 1, it is characterized in that: described obliquity sensor adopts AT205 series obliquity sensor.
4. described solar energy directly drives absorption type air conditioning system according to claim 1, it is characterized in that: described rotary decelerating motor adopts the gapless rotary decelerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204961324U CN202792329U (en) | 2012-09-26 | 2012-09-26 | Solar energy direct-drive absorption air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204961324U CN202792329U (en) | 2012-09-26 | 2012-09-26 | Solar energy direct-drive absorption air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202792329U true CN202792329U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204961324U Expired - Lifetime CN202792329U (en) | 2012-09-26 | 2012-09-26 | Solar energy direct-drive absorption air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202792329U (en) |
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2012
- 2012-09-26 CN CN2012204961324U patent/CN202792329U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20150730 Granted publication date: 20130313 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20151019 Granted publication date: 20130313 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160108 Address after: 253000 Shandong city of Dezhou Province Economic and Technological Development Zone Road red Patentee after: VICOT SOLAR TECHNOLOGY Co.,Ltd. Address before: 250000 Shandong province Dezhou Hongdu Road Economic Development Zone Patentee before: VICOT AIR CONDITIONING Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |