CN106322816A - Adsorptive sustainable refrigerating system generating refrigeration by using heat energy - Google Patents
Adsorptive sustainable refrigerating system generating refrigeration by using heat energy Download PDFInfo
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- CN106322816A CN106322816A CN201510335493.9A CN201510335493A CN106322816A CN 106322816 A CN106322816 A CN 106322816A CN 201510335493 A CN201510335493 A CN 201510335493A CN 106322816 A CN106322816 A CN 106322816A
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- thermal source
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- cooling water
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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
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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]
-
- 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
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The invention provides an adsorptive sustainable refrigerating system generating refrigeration by using heat energy. The system is characterized by comprising a heat source inlet, a heat source outlet, a cooling water inlet, a cooling water outlet, a refrigerant inlet, a refrigerant outlet, a condenser cooling inlet, a condenser cooling outlet, a generator, a pre-absorber, an absorber, a condenser, a liquid storage tank, a refrigerant valve, a heat source valve and a cooling water valve, wherein one side of the generator is connected to the cooling water inlet and the heat source inlet; and the generator is connected to the cooling water inlet through the cooling water valve. The adsorptive sustainable refrigerating system generating refrigeration by using heat energy provided by the invention solves the problem that the refrigerating coefficient is relatively low (the COP value is generally 0.1-0.3) as a result of intermitting cooling of adsorptive cooling; the COP (coefficient of performance) value of the adsorptive sustainable refrigerating system generating refrigeration by using heat energy is increased to 0.5 or above, the purity of a refrigerant is high and the refrigerating depth is great, and the vibration-resisting performance of the adsorptive refrigeration is perfectly reserved.
Description
Technical field
The present invention relates to refrigerating field, particularly relate to a kind of sustainable refrigeration system of adsorptivity utilizing heat energy to produce refrigeration.
Background technology
Thermal refrigerating includes absorption refrigeration and the big class of absorption type refrigerating two, and absorption refrigeration mainly uses fluid as absorbent and by energy heats, cold-producing medium resolved in concentrated solution, absorbs under the state of cooling in dilute concentration solution.Absorption type refrigerating refrigeration reaction working medium is to for solid-state, and coolant is desorbed in energy heats state, and coolant is adsorbed by adsorbent under the state of cooling, it is achieved kind of refrigeration cycle.Absorption refrigeration cryogenic temperature relative adsorption refrigeration is higher, and volume is big, and system anti-seismic performance is poor, and requirement for horizontality is high, it is impossible to well apply the refrigerating field such as ship, vehicle.
Summary of the invention
nullAccording to above technical problem，The present invention provides a kind of sustainable refrigeration system of adsorptivity utilizing heat energy to produce refrigeration，It is characterized in that including thermal source inlet、Thermal source outlet、Cooling water inlet、Coolant outlet、Refrigerant inlet、Refrigerant exit、Condenser cooling entrance、Condenser coolant outlet、Generator、Pre-absorber、Absorber、Condenser、Receiver、Coolant valve、Thermal source valve、Cooling water valve，Described generator side is respectively and cooling water inlet、Thermal source inlet connects，Described generator is connected by cooling water valve and cooling water inlet，Described generator is connected by thermal source valve and thermal source inlet，Described generator is also and refrigerant inlet、Condenser、Coolant outlet、Thermal source outlet connects，Described generator is connected by cooling water valve and coolant outlet，Described generator is connected by thermal source valve and thermal source outlet，Described generator is by coolant valve respectively and refrigerant inlet、Condenser connects，Described condenser side offers condenser coolant outlet and condenser cooling entrance，Described condenser side and receiver connect，Described receiver side is refrigerant exit，Described receiver and vaporizer connect，Described vaporizer and refrigerant inlet connect；
Described pre-absorber connects with cooling water inlet, thermal source inlet, refrigerant inlet, condenser, thermal source outlet, coolant outlet respectively, described pre-absorber is connected by cooling water valve and cooling water inlet, described pre-absorber is connected by thermal source valve and thermal source inlet, described pre-absorber is connected by coolant valve and refrigerant inlet, described pre-absorber is connected by coolant valve and condenser, described pre-absorber is connected by cooling water valve and coolant outlet, and described pre-absorber is connected by thermal source valve and thermal source outlet；
Described absorber connects with cooling water inlet, thermal source inlet, refrigerant inlet, condenser, thermal source outlet, coolant outlet respectively, described absorber is connected by cooling water valve and cooling water inlet, described absorber is connected by thermal source valve and thermal source inlet, described absorber is connected by coolant valve and refrigerant inlet, described absorber is connected by coolant valve and condenser, described absorber is connected by cooling water valve and coolant outlet, and described absorber is connected by thermal source valve and thermal source outlet.
The thermal source of described thermal source inlet is gas and the liquid of more than 70 DEG C.
The invention have the benefit that the sustainable refrigeration system of adsorptivity that the present invention utilizes heat energy to produce refrigeration solve absorption type refrigerating because interval refrigeration and the coefficient of refrigerating performance that causes is relatively low, general cop value 0.1 ~ 0.3, the adsorptivity sustainable refrigeration system cop value utilizing heat energy to produce refrigeration brings up to more than 0.5, the coolant purity high refrigeration degree of depth is big, and perfection saves the anti-seismic performance of absorption type refrigerating.
In the present invention, generator is that transferring heat energy is to the heat-exchanger rig of refrigeration working medium pair in system so that coolant is desorbed.Generator may utilize the gas of more than 70 DEG C and liquid as thermal source.Coolant be desorbed and, its next step task would be as pre-absorber, to adsorbent bed precool.Absorber be by coolant adsorb device, when its adsorbent bed completes absorption task, its next step will provide heat energy as generator to adsorbent bed.Condenser is that coolant is condensed to liquid, is realized the storage of coolant by receiver.Vaporizer selects multiformity, and it is to carry out the heat-exchanger rig of heat exchange with external heat, can be air-conditioning, cooling water, refrigerator, ice machine etc..System heat exchanger is compact conformation heat exchanger, and system thermal conduction efficiency is high, and volume is little, and refrigerant evaporation pressure is low, and pipe resistance is little, can realize deep refrigerating.In the present invention, when the system is operating, the coolant that generator is desorbed out enters condenser by pipeline, then pass through self gravitation and enter receiver, receiver solves because adsorbent bed temperature fluctuation causes the impact of coolant desorption change, controls cold medium flux and can control ± 5 DEG C in certain limit, the refrigeration temperature difference.The advantage that the present invention combines conventional suction and absorption type refrigerating, realize zeolite one water, activated carbon one methanol, the sustainability refrigeration system of the multiple absorption type refrigerating working medium pair such as sodium chloride-ammonia, there is refrigerating absorbent and be not involved in circulation, kind of refrigeration cycle is without high-power fortune merit parts, volume is little, and refrigerating efficiency improves, and anti-seismic performance is strong, control the advantages such as simple, sustainable refrigeration.Thermal source of the present invention enters generator by thermal source inlet, adds thermal desorption and go out coolant inside generator, absorber cools down the adsorption efficiency accelerating adsorbent bed, by pre-absorber is crossed cold treatment, it is achieved sustainable refrigeration, and improves adsorption efficiency further.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Such as figure, thermal source inlet-1, thermal source outlet-2, cooling water inlet-3, coolant outlet-4, refrigerant inlet-5, refrigerant exit-6, condenser cooling entrance-7, condenser coolant outlet-8, generator-9, pre-absorber-10, absorber-11, condenser-12, receiver-13, coolant valve-14, thermal source valve-15, cooling water valve-16, vaporizer 17-17.
Detailed description of the invention
According to Fig. 1, the present invention is further described:
Embodiment 1
nullThe present invention is that a kind of sustainable refrigeration system of adsorptivity utilizing heat energy to produce refrigeration includes thermal source inlet 1、Thermal source outlet 2、Cooling water inlet 3、Coolant outlet 4、Refrigerant inlet 5、Refrigerant exit 6、Condenser cooling entrance 7、Condenser coolant outlet 8、Generator 9、Pre-absorber 10、Absorber 11、Condenser 12、Receiver 13、Coolant valve 14、Thermal source valve 15、Cooling water valve 16，Generator 9 side respectively with cooling water inlet 3、Thermal source inlet 1 connects，Generator 9 is connected by cooling water valve 16 and cooling water inlet 3，Generator 9 is connected by thermal source valve 15 and thermal source inlet 1，Generator 9 is gone back and refrigerant inlet 5、Condenser 12、Coolant outlet 4、Thermal source outlet 2 connects，Generator 9 is connected by cooling water valve 16 and coolant outlet 4，Generator 9 is connected by thermal source valve 15 and thermal source outlet 2，Generator 9 by coolant valve 14 respectively with refrigerant inlet 5、Condenser 12 connects，Condenser 12 side offers condenser coolant outlet 8 and condenser cooling entrance 7，Condenser 12 side and receiver 13 connect，Receiver 13 side is refrigerant exit 6，Receiver 13 and vaporizer 17 connect，Vaporizer 17 and refrigerant inlet 5 connect；Pre-absorber 10 connects with cooling water inlet 3, thermal source inlet 1, refrigerant inlet 5, condenser 12, thermal source outlet 2, coolant outlet 4 respectively, pre-absorber 10 is connected by cooling water valve 16 and cooling water inlet 3, pre-absorber 10 is connected by thermal source valve 15 and thermal source inlet 1, pre-absorber 10 is connected by coolant valve 14 and refrigerant inlet 5, pre-absorber 10 is connected by coolant valve 14 and condenser 12, pre-absorber 10 is connected by cooling water valve 16 and coolant outlet 4, and pre-absorber 10 is connected by thermal source valve 15 and thermal source outlet 2；Absorber 11 connects with cooling water inlet 3, thermal source inlet 1, refrigerant inlet 5, condenser 12, thermal source outlet 2, coolant outlet 4 respectively, absorber 11 is connected by cooling water valve 16 and cooling water inlet 3, absorber 11 is connected by thermal source valve 15 and thermal source inlet 1, absorber 11 is connected by coolant valve 14 and refrigerant inlet 5, absorber 11 is connected by coolant valve 14 and condenser 12, absorber 11 is connected by cooling water valve 16 and coolant outlet 4, and absorber 11 is connected by thermal source valve 15 and thermal source outlet 2.
Embodiment 2
During use, first in generator 9, under the Circulation of thermal source, saturated adsorbent bed is heated, coolant is gone out to be desorbed by substantial amounts of, condenses through condenser 12, enters receiver 13, and through throttling or expansion valve, enter vaporizer 17, eventually pass back to absorber 11.During this, pre-absorber 10 is in pre-cold state.After absorber 11 adsorbent bed is saturated to coolant absorption, being switched by thermal source valve 15, the absorber 11 of saturated adsorbent bed, enter generator 9 role, pre-absorber 10 enters absorber 11 role, and former generator 9 is entered pre-absorber 10 role.By the purpose reaching persistently to freeze to the Electronic control of valve, and reduce the thermal losses of adsorbent bed in process of refrigerastion.Improve refrigerating efficiency.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to make some improvement, and these improvement also should be regarded as protection scope of the present invention.
Claims (2)
- null1. one kind utilizes the sustainable refrigeration system of adsorptivity that heat energy produces refrigeration，It is characterized in that including thermal source inlet、Thermal source outlet、Cooling water inlet、Coolant outlet、Refrigerant inlet、Refrigerant exit、Condenser cooling entrance、Condenser coolant outlet、Generator、Pre-absorber、Absorber、Condenser、Receiver、Coolant valve、Thermal source valve、Cooling water valve，Described generator side is respectively and cooling water inlet、Thermal source inlet connects，Described generator is connected by cooling water valve and cooling water inlet，Described generator is connected by thermal source valve and thermal source inlet，Described generator is also and refrigerant inlet、Condenser、Coolant outlet、Thermal source outlet connects，Described generator is connected by cooling water valve and coolant outlet，Described generator is connected by thermal source valve and thermal source outlet，Described generator is by coolant valve respectively and refrigerant inlet、Condenser connects，Described condenser side offers condenser coolant outlet and condenser cooling entrance，Described condenser side and receiver connect，Described receiver side is refrigerant exit，Described receiver and vaporizer connect，Described vaporizer and refrigerant inlet connect；Described pre-absorber connects with cooling water inlet, thermal source inlet, refrigerant inlet, condenser, thermal source outlet, coolant outlet respectively, described pre-absorber is connected by cooling water valve and cooling water inlet, described pre-absorber is connected by thermal source valve and thermal source inlet, described pre-absorber is connected by coolant valve and refrigerant inlet, described pre-absorber is connected by coolant valve and condenser, described pre-absorber is connected by cooling water valve and coolant outlet, and described pre-absorber is connected by thermal source valve and thermal source outlet；Described absorber connects with cooling water inlet, thermal source inlet, refrigerant inlet, condenser, thermal source outlet, coolant outlet respectively, described absorber is connected by cooling water valve and cooling water inlet, described absorber is connected by thermal source valve and thermal source inlet, described absorber is connected by coolant valve and refrigerant inlet, described absorber is connected by coolant valve and condenser, described absorber is connected by cooling water valve and coolant outlet, and described absorber is connected by thermal source valve and thermal source outlet.
- 2. according to a kind of sustainable refrigeration system of adsorptivity utilizing heat energy to produce refrigeration described in claim 1, it is characterised in that the thermal source of described thermal source inlet is gas and the liquid of more than 70 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335493.9A CN106322816A (en) | 2015-06-17 | 2015-06-17 | Adsorptive sustainable refrigerating system generating refrigeration by using heat energy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510335493.9A CN106322816A (en) | 2015-06-17 | 2015-06-17 | Adsorptive sustainable refrigerating system generating refrigeration by using heat energy |
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| CN106322816A true CN106322816A (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510335493.9A Pending CN106322816A (en) | 2015-06-17 | 2015-06-17 | Adsorptive sustainable refrigerating system generating refrigeration by using heat energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726672A (en) * | 2017-10-13 | 2018-02-23 | 中国科学院理化技术研究所 | The continuous alternating temperature distillation generator and Absorption heat-transformer system that can be premixed |
-
2015
- 2015-06-17 CN CN201510335493.9A patent/CN106322816A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726672A (en) * | 2017-10-13 | 2018-02-23 | 中国科学院理化技术研究所 | The continuous alternating temperature distillation generator and Absorption heat-transformer system that can be premixed |
| CN107726672B (en) * | 2017-10-13 | 2020-06-12 | 中国科学院理化技术研究所 | Premixing continuous variable temperature distillation generator and absorption type circulating system |
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Application publication date: 20170111 |