CN203190710U - Multi-heat-source absorption type refrigeration device - Google Patents
Multi-heat-source absorption type refrigeration device Download PDFInfo
- Publication number
- CN203190710U CN203190710U CN2013200527472U CN201320052747U CN203190710U CN 203190710 U CN203190710 U CN 203190710U CN 2013200527472 U CN2013200527472 U CN 2013200527472U CN 201320052747 U CN201320052747 U CN 201320052747U CN 203190710 U CN203190710 U CN 203190710U
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- heat
- pipeline
- absorber
- generator
- absorption type
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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
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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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]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
Abstract
The utility model discloses a multi-heat-source absorption type refrigeration device. The multi-heat-source absorption type refrigeration device comprises an energy accumulator and a generator connected with the energy accumulator through a pipeline, wherein a U-shaped tube type heat exchanger is arranged in the generator, a rectifier connected with the generator is connected to an absorber through a pipeline, the rectifier is connected with a condenser, the absorber is respectively connected with a subcooler and an absorption cooler through pipelines, the subcooler is further connected with an evaporator, an ammonia gas tank and the condenser through pipelines, the absorption cooler is connected with a solution tank through a pipeline, the solution tank is further connected with a piston diaphragm pump and a motor in sequence, and a fan is arranged on the evaporator. The multi-heat-source absorption type refrigeration device largely widens the range of available heat energy, effectively utilizes lower-phase heat sources, for example the industrial waste heat, improves work efficiency of the machine set due to the multiple heat recovery of the machine set, lowers the leakage of the system due to the adoption of the piston diaphragm pump, and improves the reliability of the machine set.
Description
Technical field
The utility model belongs to the new forms of energy technical field of refrigeration equipment, is specifically related to a kind of many thermals source absorption type refrigerating unit.
Background technology
Traditional sorption type refrigerating technology is quite ripe, but the shortcoming that its refrigerating efficiency is not high exists always, how with its with comprise the integrated utilizations of multiple thermal source such as solar energy, industrial exhaust heat, used heat, electric energy, make that the efficient of unit is higher, become current urgent problem.
The utility model content
The purpose of this utility model is to provide a kind of many thermals source absorption type refrigerating unit, has solved existing Refrigeration Technique when using many thermals source to drive, the problem that the unit refrigerating efficiency is low.
The technical scheme that the utility model adopts is: many thermals source absorption type refrigerating unit, comprise accumulator, accumulator links to each other with pipeline with generator, be provided with U-shaped pipe heat exchanger in the generator, generator links to each other by the pipeline order with rectifier, absorber, rectifier links to each other with condenser, and absorber also is connected with absorber cooler with subcooler respectively by pipeline, and subcooler also is connected with condenser with evaporimeter, ammonia jar respectively by pipeline; Absorber cooler is connected with NaOH solution tank NaOH by pipeline, and NaOH solution tank NaOH is connected with motor with piston-diaphragm pump successively, and evaporimeter is provided with blower fan.
Characteristics of the present utility model also are,
Rectifier is provided with safety valve, and rectifier inside is provided with coil heat exchanger.
Absorber is provided with the technology valve.
The pipeline that connects between subcooler and the evaporimeter is provided with choke valve.
The beneficial effects of the utility model are: increased the scope that can utilize heat energy, especially make some low level heat energies such as industrial exhaust heat be utilized effectively, and the multiple heat of unit is recycled the operating efficiency that has improved unit, the employing piston-diaphragm pump has reduced the leakage of system, has improved the reliability of unit.
Description of drawings
Fig. 1 is the structural representation of many thermals source of the utility model absorption type refrigerating unit.
Among the figure, 1 generator, 2 safety valves, 3 rectifiers, 4 absorbers, 5 technology valves, 6 subcoolers, 7 condensers, 8 blower fans, 9 absorber coolers, 10 evaporimeters, 11 ammonia jars, 12 choke valves, 13 NaOH solution tank NaOHs, 14 piston-diaphragm pumps, 15 motor, 16 accumulators, 17U type pipe heat exchanger, 18 coil heat exchangers.
The specific embodiment
Below in conjunction with the specific embodiment the utility model is elaborated.
The structure of many thermals source absorption type refrigerating unit of the present utility model as shown in Figure 1, comprise accumulator 16, accumulator 16 and generator 1 link to each other with pipeline, be provided with U-shaped pipe heat exchanger 17 in the generator 1, generator 1 links to each other by the pipeline order with rectifier 3, absorber 4, rectifier 3 links to each other with condenser 7, and absorber 4 also is connected with absorber cooler 9 with subcooler 6 respectively by pipeline, and subcooler 6 also is connected with evaporimeter 10, ammonia jar 11 and condenser 7 respectively by pipeline; Absorber cooler 9 is connected with NaOH solution tank NaOH 13 by pipeline, and NaOH solution tank NaOH 13 is connected with motor 15 with piston-diaphragm pump 14 successively, and evaporimeter 10 is provided with blower fan 8.
Rectifier 3 is provided with safety valve 2, and rectifier 3 inside are provided with coil heat exchanger 18.
Absorber 4 is provided with technology valve 5.
The pipeline that connects between subcooler 6 and the evaporimeter 10 is provided with choke valve 12.
The course of work of many thermals source of the utility model absorption type refrigerating unit is as follows:
Accumulator 16 receives heat energy and the storage that heat-carrying agent provides, the heat energy source that heat-carrying agent carries is solar energy, industrial exhaust heat, used heat etc., can also pass through natural gas, liquefied gas and electricity etc. are converted to heat energy and provide, accumulator 16 output heat energy are given generator 1, concentrated ammonia solution in the generator 1 built-in U-shaped pipe heat exchanger 17 heating ammonia jars 11, the wet ammonia steam that produces enters rectifier 3, moisture in rectifier 3 in the ammonia steam is by coil heat exchanger 18 condensations, warm concentrated solution flows to absorber 4 in becoming after low temperature concentrated solution temperature in the coil heat exchanger 18 raises simultaneously, the pure ammonia steam that rectifier 3 obtains enters condenser 7, in condenser 7 by the air-cooled liquefied ammonia that is condensed into, it is cold excessively by the saturated ammonia steam of low temperature that liquefied ammonia enters subcooler 6, after passing through choke valve 12 throttling step-downs again, entering evaporimeter 10 is evaporated, refrigerating medium cooling in the evaporimeter 10 that this evaporation process absorption heat makes, refrigerating medium carries cold and is discharged into the space that needs cold by blower fan 8, reaches the refrigeration purpose.
The saturated ammonia steam that is evaporated in evaporimeter 10 enters ammonia jar 11, enter absorber 4 through behind the subcooler 6 again, saturated ammonia steam is absorbed by the weak solution from generator 1 in absorber 4, become concentrated solution, the middle temperature concentrated solution that the heat energy part that this absorption process is emitted is absorbed in the device 4 absorbs, in warm concentrated solution heat up into the high temperature concentrated solution and enter generator 1, remaining heat energy is lowered the temperature by absorber cooler 9, make the tube side pressure of absorber cooler 9 reduce, keep the absorption process steady and continuous and carry out.
Enter NaOH solution tank NaOH 13 by the low temperature concentrated solution after absorber cooler 9 coolings, sent in the coil heat exchanger 18 and absorber 4 in the rectifier 3 by piston-diaphragm pump 14 again, the temperature rising was middle temperature concentrated solution after low temperature concentrated solution in the coil heat exchanger 18 absorbed rectified heat, the temperature rising is the high temperature concentrated solution after entering absorber 4 interior exchange absorption heats again, the high temperature concentrated solution enters in the generator 1 again, again with generator 1 in U-shaped heat exchange of heat pipe 17 in the heat exchange of high temperature weak solution, by heat temperature raising again.This heat exchange of three times has taken full advantage of the heat that produces in the course of work, has reduced the demand of generator heat energy, has improved the operating efficiency of absorption refrigeration unit.
It is to fill and the discharging operation material that technology valve 5 is used for.
By the way, many thermals source of the utility model absorption type refrigerating unit has solved existing Refrigeration Technique when using many thermals source to drive, the problem that the unit refrigerating efficiency is low, increased the scope that to utilize heat energy, especially make some low level heat energies such as industrial exhaust heat be utilized effectively, and the multiple heat of unit is recycled the operating efficiency that has improved unit, and the employing piston-diaphragm pump has reduced the leakage of system, has improved the reliability of unit.
Claims (4)
1. many thermals source absorption type refrigerating unit, it is characterized in that, comprise accumulator (16), described accumulator (16) links to each other with pipeline with generator (1), be provided with U-shaped pipe heat exchanger (17) in the generator (1), described generator (1) and rectifier (3), absorber (4) links to each other by the pipeline order, described rectifier (3) links to each other with condenser (7), described absorber (4) also is connected with absorber cooler (9) with subcooler (6) respectively by pipeline, described subcooler (6) also by pipeline respectively with evaporimeter (10), ammonia jar (11) is connected with described condenser (7); Described absorber cooler (9) is connected with NaOH solution tank NaOH (13) by pipeline, and described NaOH solution tank NaOH (13) is connected with motor (15) with piston-diaphragm pump (14) successively, and described evaporimeter (10) is provided with blower fan (8).
2. many thermals source absorption type refrigerating unit as claimed in claim 1 is characterized in that, described rectifier (3) is provided with safety valve (2), and described rectifier (3) inside is provided with coil heat exchanger (18).
3. many thermals source absorption type refrigerating unit as claimed in claim 1 is characterized in that, described absorber (4) is provided with technology valve (5).
4. many thermals source absorption type refrigerating unit as claimed in claim 1 is characterized in that, the pipeline that connects between described subcooler (6) and the evaporimeter (10) is provided with choke valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200527472U CN203190710U (en) | 2013-01-31 | 2013-01-31 | Multi-heat-source absorption type refrigeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200527472U CN203190710U (en) | 2013-01-31 | 2013-01-31 | Multi-heat-source absorption type refrigeration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203190710U true CN203190710U (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200527472U Expired - Fee Related CN203190710U (en) | 2013-01-31 | 2013-01-31 | Multi-heat-source absorption type refrigeration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203190710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123179A (en) * | 2013-01-31 | 2013-05-29 | 陕西东泰能源科技有限公司 | Multi-heat-source absorption refrigeration device |
-
2013
- 2013-01-31 CN CN2013200527472U patent/CN203190710U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123179A (en) * | 2013-01-31 | 2013-05-29 | 陕西东泰能源科技有限公司 | Multi-heat-source absorption refrigeration device |
| CN103123179B (en) * | 2013-01-31 | 2015-06-10 | 陕西东泰能源科技有限公司 | Multi-heat-source absorption refrigeration device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20160131 |
|
| EXPY | Termination of patent right or utility model |