CN110567297B - Three-phase heat exchanger and absorption type refrigerating system thereof - Google Patents
Three-phase heat exchanger and absorption type refrigerating system thereof Download PDFInfo
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- CN110567297B CN110567297B CN201910893968.4A CN201910893968A CN110567297B CN 110567297 B CN110567297 B CN 110567297B CN 201910893968 A CN201910893968 A CN 201910893968A CN 110567297 B CN110567297 B CN 110567297B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/04—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being ammonia evaporated from aqueous solution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/005—Other auxiliary members within casings, e.g. internal filling means or sealing means
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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]
- Y02B30/62—Absorption based systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
The invention relates to a three-phase heat exchanger and an absorption refrigeration system thereof, belonging to the technical field of refrigeration systems and comprising a shell pass cylinder and two tube pass cylinders, wherein the two tube pass cylinders are communicated through a heat exchange tube, the shell pass cylinder is provided with a shell pass inlet and outlet, the two tube pass cylinders are respectively provided with two tube pass inlets and two tube pass outlets, and a tube pass partition plate is arranged between the tube pass inlets and outlets of the tube pass cylinders to divide the heat exchange tube into two mutually independent tube pass passages. Compared with the existing absorption refrigeration system utilizing two common heat exchangers, the three-phase heat exchanger and the absorption refrigeration system thereof have the advantages that the structure is more compact, the occupied area and the space are saved, and the shell and tube heat exchanger is adopted, so that the manufacture is simple. The distribution proportion between the two tube passes is realized through different positions of the tube pass partition plates, and the design and calculation are simple, and the heat exchange efficiency is higher. Through the design of import and export, make the heat transfer process total adverse current, heat exchange efficiency is higher.
Description
Technical Field
The invention belongs to the technical field of refrigeration systems, and particularly relates to a three-phase heat exchanger and an absorption refrigeration system thereof.
Background
The absorption refrigerating unit mainly comprises a generator, an absorber, an evaporator and other heat exchangers, a pump, a valve and the like, and realizes refrigeration through phase change of working media (such as ammonia).
A current common absorption refrigerating unit, as shown in fig. 1, includes an absorber, an intermediate heat exchanger, a generator, a condenser, a gas-liquid heat exchanger and an evaporator, wherein a rich solution output end of the absorber is connected with a rich solution input end of the generator through a rich solution pipeline, a lean solution output end of the generator is connected with a lean solution input end of the absorber through a lean solution pipeline, an ammonia output end of the generator is connected with an ammonia input end of the condenser through a high-temperature ammonia pipeline, the rich solution pipeline is provided with a solution circulating pump, the lean solution pipeline is provided with a throttle valve, the rich solution pipeline and the lean solution pipeline both exchange heat through the lean solution heat exchanger, an ammonia output end of the condenser is connected with an ammonia input end of the evaporator through an ammonia pipeline, the ammonia pipeline is provided with a pressure reducing valve, an ammonia output end of the evaporator is connected with the ammonia input end of the absorber through a low-temperature, and the ammonia liquid pipeline and the low-temperature ammonia gas pipeline exchange heat through the gas-liquid heat exchanger. The working process of the system is as follows: the waste heat of 80-150 ℃ of a working heat source is used for heating in a generator, most of low-boiling-point ammonia in a rich solution is evaporated out by a mixed solution (rich solution for short) which is rich in a refrigerant and is conveyed from an absorber by a solution pump and has a certain concentration, the ammonia vapor enters a condenser and is cooled into saturated liquid by circulating cooling water, the saturated liquid is decompressed to evaporation pressure by a decompression valve after exchanging heat with low-temperature ammonia vapor from an evaporator in a gas-liquid heat exchanger, liquid ammonia after decompression enters an evaporator, absorbs the heat of a cooled medium (such as ethylene glycol aqueous solution) to be vaporized into ammonia vapor under the evaporation pressure, the ammonia vapor enters an absorber after being reheated by a gas-liquid heat exchanger, the gas-liquid heat exchanger improves the heat utilization efficiency of the whole circulation, the lean solution remained in the generator enters a lean-rich solution heat exchanger to exchange heat with the rich solution after being absorbed by the absorber, throttling and decompressing and entering the absorber, the solution with the concentration restored in the absorber is boosted by the solution pump, enters the lean-rich liquid heat exchanger, exchanges heat with the lean solution, and then enters the generator for continuous circulation, so that the low temperature of forty ℃ below zero can be prepared.
However, the absorption refrigeration system has the following disadvantages:
firstly, the temperature of the rich solution after heat exchange by the intermediate heat exchanger is still lower than that in the generator, and a large heating amount is still needed after the rich solution reaches the generator.
Secondly, the ammonia gas from the generator needs to enter a condenser for cooling, and the cooling amount is large.
In order to solve the contradiction that the rich solution needs to be heated and the ammonia gas needs to be cooled, a three-phase heat exchanger can be adopted to replace an intermediate heat exchanger in the prior art, but most of the conventional three-phase heat exchangers are wound tube type heat exchangers, the processing difficulty is high, the design is complex, and the absorption type heat exchanger is not suitable for being applied to an absorption type refrigeration system.
Disclosure of Invention
The present invention aims to solve the above problems, and an object of the present invention is to provide a three-phase heat exchanger and an absorption refrigeration system thereof to solve the contradiction that the rich solution needs to be heated and the ammonia gas needs to be cooled.
The invention realizes the purpose through the following technical scheme:
the invention provides a three-phase heat exchanger, which comprises a shell pass cylinder, wherein a plurality of tube type heat exchange tubes are arranged in the shell pass cylinder, a first tube pass cylinder and a second tube pass cylinder are respectively arranged at two ends of the shell pass cylinder, the first tube pass cylinder and the second tube pass cylinder are communicated through the heat exchange tubes, a shell pass inlet and outlet is arranged on the shell pass cylinder, the shell pass inlet and outlet is communicated with the heat exchange tubes in a clearance way to form a shell pass passage, two tube pass inlets are arranged on the first tube pass cylinder, two tube pass outlets are arranged on the second tube pass cylinder, a tube pass partition plate is arranged between the two tube pass outlets/inlets of each tube pass cylinder, the tube pass partition plate is positioned at the clearance position of the heat exchange tubes to divide the heat exchange tubes into two mutually independent tube pass passages, and the three-: the first tube pass passage is communicated with one tube pass outlet of the second tube pass barrel through one tube pass inlet of the first tube pass barrel, and the second tube pass passage is communicated with the other tube pass inlet of the first tube pass barrel through the other tube pass outlet of the second tube pass barrel through the other tube pass inlet of the first tube pass barrel.
As a further optimization scheme of the invention, the tube pass partition plate is a movable partition plate, and different distribution proportions of the two tube pass passages are realized by the movement of the tube pass partition plate, so that higher heat exchange efficiency is realized.
As a further optimization scheme of the invention, the tube pass partition plate is arranged on a moving mechanism, the moving mechanism comprises a driving rod and a motor, the tube pass partition plate is arranged on the driving rod, and the driving rod is driven by the motor to move.
As a further optimized solution of the present invention, the moving mechanism further includes a guide rod, and the partition is slidably disposed on the guide rod and moves along a path defined by the guide rod.
As a further optimization scheme of the invention, the cross sections of the end sockets at the two ends of the three-phase heat exchanger are rectangular, so that the mounting of a moving mechanism is convenient, and the moving of the partition plate is adapted.
As a further optimization scheme of the invention, the motor is a shielding motor, the rotor of the shielding motor is arranged in the tube pass cylinder, and when the motor works, the whole rotor of the shielding motor is soaked in a refrigerating working medium, so that the problem of dynamic and static sealing does not exist, and the refrigerating working medium is ensured not to leak from the motor.
As a further optimization scheme of the invention, the tube pass cylinder is internally provided with a position feedback device for accurately positioning the position of the partition plate, so that the partition plate stays at the gap position of the heat exchange tube, the two tube pass passages can be completely separated, and the phenomenon that the two tube passes are mixed because the tube pass partition plate stays at the opening of the heat exchange tube or other wrong positions by mistake in the moving process is avoided.
The invention also provides an absorption refrigeration system, which comprises an absorber, a generator, a condenser, an evaporator and the three-phase heat exchanger, wherein a rich solution pipeline and a poor solution pipeline are arranged between the absorber and the generator, a first ammonia pipeline is arranged between the generator and the condenser, the rich solution pipeline is used as a hot end, the poor solution pipeline and the first ammonia pipeline are used as a cold end, and the rich solution pipeline, the poor solution pipeline and the first ammonia pipeline are respectively connected with the three heat exchange pipelines of the three-phase heat exchanger, so that the poor solution and the ammonia generated by the generator can simultaneously transfer heat to the rich solution.
As a further optimization scheme of the invention, the rich solution pipeline is communicated with a shell pass passage of the three-phase heat exchanger, the lean solution pipeline is communicated with a first tube pass passage of the three-phase heat exchanger, and the ammonia pipeline is communicated with a second tube pass passage of the three-phase heat exchanger.
As a further optimization scheme of the invention, the absorption refrigeration system further comprises a gas-liquid heat exchanger, an ammonia liquid pipeline is arranged between the condenser and the evaporator, a second ammonia pipeline is arranged between the evaporator and the absorber, and the ammonia liquid pipeline and the second ammonia pipeline are respectively connected with the two heat exchange pipelines of the gas-liquid heat exchanger, so that the ammonia liquid output by the condenser exchanges heat with the ammonia gas output by the evaporator, and the heat utilization rate of the whole system is improved.
The invention has the beneficial effects that: compared with an absorption refrigeration system using two common heat exchangers, the absorption refrigeration system manufactured by using the three-phase heat exchanger has a more compact structure, and saves the occupied area and space. And the shell and tube heat exchanger is adopted, so that the manufacturing is simple. The distribution proportion between the two tube passes is realized through different positions of the tube pass partition plates, the design and calculation are simple, and meanwhile, the positions of the partition plates can be dynamically adjusted according to different loads and different amounts of the two tube passes in the operation of the system, so that higher heat exchange efficiency is realized. Through the design of import and export, make the heat transfer process total adverse current, heat exchange efficiency is higher. According to the invention, the intermediate heat exchanger is changed into the three heat exchangers, so that the heat source quantity required by the generator of the absorption refrigeration system can be reduced, the requirement of the condenser on circulating cooling water is reduced, the heat utilization in the absorption refrigeration system is optimized, and the energy utilization efficiency of the whole system is improved.
Drawings
FIG. 1 is a process schematic of a prior art absorption refrigeration system;
FIG. 2 is a schematic diagram of the overall construction of a three-phase heat exchanger;
FIG. 3 is a schematic end view of a three-phase heat exchanger;
fig. 4 is a process schematic of an absorption refrigeration system having a three-phase heat exchanger.
In the figure: 1. an absorber; 2. a three-phase heat exchanger; 3. a generator; 4. a condenser; 5. a gas-liquid heat exchanger; 6. an evaporator; 7. a rich solution line; 8. a lean solution line; 9. a first ammonia gas line; 10. an ammonia liquid pipeline; 11. a second ammonia line; 21. a shell-side cylinder; 211. a shell-side inlet; 212. a shell-side outlet; 22. a first tube pass cylinder; 221. a first tube side inlet; 222. a second tube side inlet; 23. a second tube pass cylinder; 231. a first tube side outlet; 232. a second tube side outlet; 24. a heat exchange pipe; 25. a tube side partition plate; 26. a moving mechanism; 261. a drive rod; 262. a guide bar; 263. a motor; 27. a position feedback device.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
The embodiment provides a three-phase heat exchanger 2, as shown in fig. 2-3, including a shell-side cylinder 21, where the shell-side cylinder 21 is provided with a plurality of tubular heat exchange tubes 24, two ends of the shell-side cylinder 21 are respectively provided with a first tube-side cylinder 22 and a second tube-side cylinder 23, the first tube-side cylinder 22 and the second tube-side cylinder 23 are communicated with each other through the heat exchange tubes 24, the shell-side cylinder 21 is provided with a shell-side inlet 211 and a shell-side outlet 212, the shell-side inlet and outlet 211 and 212 are communicated with the heat exchange tubes 24 to form a shell-side passage, the first tube-side cylinder 22 is provided with two tube-side inlets, which are respectively a first tube-side inlet 221 and a second tube-side inlet 222, the second tube-side cylinder 23 is provided with two tube-side outlets, which are respectively a first tube-side outlet 231 and a second tube-side outlet 232, a tube-side partition 25 is provided between the tube-side outlets 221/222 and 231/232, the tube side partition plate 25 is located at the gap position of the heat exchange tube 24, and divides the heat exchange tube 24 into two mutually independent tube side passages, including: a first tube pass passage in which the first tube pass inlet 221 of the first tube pass cylinder 22 communicates with the first tube pass outlet 231 of the second tube pass cylinder 23, and a second tube pass passage in which the second tube pass inlet 222 of the first tube pass cylinder 22 communicates with the second tube pass outlet 232 of the second tube pass cylinder 23.
The cross-section of the both ends head of three-phase heat exchanger 2 is the rectangle, the head inboard of rectangle is equipped with baffle moving mechanism 26, baffle moving mechanism 26 includes actuating lever 261, guide bar 262 and motor 263, actuating lever 261 is equipped with two, the pipe side of pipe side barrel is located to the symmetry goes out/enters the mouth both sides, pipe side baffle 25 is located on actuating lever 261, with actuating lever 261 threaded connection, guide bar 262 is equipped with four, it is parallel with actuating lever 261, be located four angles of pipe side baffle 25 respectively, be used for keeping the plane removal not squinting about restriction pipe side baffle 25, the output shaft and the actuating lever 261 of motor 263 are connected, motor 263 drives actuating lever 261 and rotates, actuating lever 261 drives pipe side baffle 25 and reciprocates.
A position feedback device 27 is further disposed in the tube pass cylinder for accurately positioning the position of the tube pass partition 25, and the position feedback device 27 may be an infrared position detection sensor, but is not limited thereto. The tube-side partition plate 25 can be positioned at a preset position by controlling the up-and-down movement of the tube-side partition plate 25 by the moving mechanism 26 and measuring the position of the tube-side partition plate 25 by the position feedback device 27, so that the distribution ratio of the first tube-side passage and the second tube-side passage can be dynamically adjusted according to the operation load of the absorption refrigeration system and the difference of the two tube-side quantities, and higher heat exchange efficiency is realized.
The embodiment also provides an absorption refrigeration system with the three-phase heat exchanger 2, as shown in fig. 4, including an absorber 1, the three-phase heat exchanger 2, a generator 3, a condenser 4, a gas-liquid heat exchanger 5 and an evaporator 6; a rich solution pipeline 7 and a lean solution pipeline 8 are arranged between the absorber 1 and the generator 3, a first ammonia pipeline 9 is arranged between the generator 3 and the condenser 4, the rich solution pipeline 7 serves as a hot end, the lean solution pipeline 8 and the first ammonia pipeline 9 serve as a cold end, and the rich solution pipeline 7, the lean solution pipeline 8 and the first ammonia pipeline 9 are respectively connected with a shell pass passage, a first tube pass passage and a second tube pass passage of the three-phase heat exchanger 2, so that the lean solution and ammonia generated by the generator 3 can simultaneously transfer heat to the rich solution; be equipped with ammonia liquid pipeline 10 between condenser 4 and the evaporimeter 6, be equipped with second ammonia pipeline 11 between evaporimeter 6 and the absorber 1, ammonia liquid pipeline 10 and second ammonia pipeline 11 are connected with two heat exchange tube 24 ways of gas-liquid heat exchanger 5 respectively, make the ammonia liquid of condenser 4 output and the ammonia of evaporimeter 6 output carry out the heat exchange, improve entire system's heat utilization ratio.
The motor 263 in the partition plate moving mechanism 26 of the three-phase heat exchanger 2 is a shielding motor 263, the rotor of the shielding motor 263 is arranged inside the tube pass cylinders 22 and 23, and when the three-phase heat exchanger works, the whole rotor of the shielding motor 263 is soaked in a refrigerating working medium, so that the problem of dynamic and static sealing does not exist, and the refrigerating working medium is ensured not to leak from the motor 263.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (5)
1. An absorption refrigeration system comprises an absorber (1), a generator (3), a condenser (4) and an evaporator (6), and is characterized by further comprising a three-phase heat exchanger (2), wherein the three-phase heat exchanger (2) comprises a shell-side cylinder (21), a plurality of tubular heat exchange tubes (24) are arranged in the shell-side cylinder (21), a first tube-side cylinder (22) and a second tube-side cylinder (23) are respectively arranged at two ends of the shell-side cylinder (21), the first tube-side cylinder (22) and the second tube-side cylinder (23) are communicated through the heat exchange tubes (24), a shell-side inlet and a shell-side outlet are arranged on the shell-side cylinder (21), the shell-side inlet and the heat exchange tubes (24) are communicated in a clearance mode to form a shell-side passage, two tube-side inlets are arranged on the first tube-side cylinder (22), two tube-side outlets are arranged on the second tube-side cylinder (23), a movable tube-side partition plate (25) is arranged between the two tube-side outlets, the tube side partition plate (25) is positioned at the gap position of the heat exchange tube (24) and divides the heat exchange tube (24) into two mutually independent tube side passages, and comprises: a first tube pass passage communicated with one tube pass inlet of the first tube pass cylinder (22) and one tube pass outlet of the second tube pass cylinder (23), and a second tube pass passage communicated with the other tube pass inlet of the first tube pass cylinder (22) and the other tube pass outlet of the second tube pass cylinder (23), wherein a position feedback device (27) is arranged in the tube pass cylinder, and a tube pass partition plate (25) is arranged on the partition plate moving mechanism (26);
a rich solution pipeline (7) and a lean solution pipeline (8) are arranged between the absorber (1) and the generator (3), a first ammonia pipeline (9) is arranged between the generator (3) and the condenser (4), the rich solution pipeline (7) serves as a hot end and is communicated with a shell pass passage of the three-phase heat exchanger (2), and the lean solution pipeline (8) and the first ammonia pipeline (9) serve as cold ends and are respectively communicated with a first tube pass passage and a second tube pass passage of the three-phase heat exchanger (2).
2. An absorption refrigeration system according to claim 1, further comprising a gas-liquid heat exchanger (5), wherein an ammonia liquid pipeline (10) is arranged between the condenser (4) and the evaporator (6), a second ammonia pipeline (11) is arranged between the evaporator (6) and the absorber (1), and the ammonia liquid pipeline (10) and the second ammonia pipeline (11) are respectively connected with two heat exchange pipes (24) of the gas-liquid heat exchanger (5).
3. The absorption refrigeration system according to claim 1, wherein the partition plate moving mechanism (26) comprises a driving rod (261), two guiding rods (262) and a motor (263), the two driving rods (261) are symmetrically arranged at two sides of the tube pass outlet/inlet of the tube pass cylinder, the tube pass partition plates (25) are arranged on the driving rod (261), and the four guiding rods (262) are parallel to the driving rod (261) and respectively arranged at four corners of the tube pass partition plates (25) and used for limiting the tube pass partition plates (25) to keep plane movement up and down without deviation.
4. An absorption refrigeration system according to claim 3 wherein the motor (263) is a canned motor (263), the rotor of the canned motor (263) being located inside the tube side cylinder.
5. An absorption refrigeration system according to claim 1, characterized in that the cross-section of the two end closures of the three-phase heat exchanger (2) is rectangular.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910893968.4A CN110567297B (en) | 2019-09-20 | 2019-09-20 | Three-phase heat exchanger and absorption type refrigerating system thereof |
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| CN201910893968.4A CN110567297B (en) | 2019-09-20 | 2019-09-20 | Three-phase heat exchanger and absorption type refrigerating system thereof |
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| CN110567297A CN110567297A (en) | 2019-12-13 |
| CN110567297B true CN110567297B (en) | 2021-04-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112283979B (en) * | 2020-10-09 | 2021-07-27 | 普泛能源技术研究院(北京)有限公司 | Multifunctional heat exchanger and composite absorption type system thereof |
| CN115289872B (en) * | 2022-09-28 | 2023-02-07 | 安徽普泛能源技术有限公司 | Quaternary efficient heat exchanger and absorption type ice making system and application thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL75307C (en) * | ||||
| CN2280271Y (en) * | 1996-12-10 | 1998-04-29 | 东北大学 | Shell and tube type multi mass heat exchanger |
| CN1290338A (en) * | 1998-12-08 | 2001-04-04 | 株式会社荏原制作所 | Plate type heat exchanger for three fluids and method of manufacturing the heat exchanger |
| CN201628498U (en) * | 2010-04-16 | 2010-11-10 | 北京广厦环能科技有限公司 | Multi-shell-side and tube side multi-media mixed heat exchanger |
| CN102893115A (en) * | 2010-05-11 | 2013-01-23 | 阿特拉斯·科普柯空气动力股份有限公司 | Device for compressing and drying gas |
| CN206583316U (en) * | 2017-03-10 | 2017-10-24 | 湖北谷城新和有限公司 | A kind of round trip tubular heat exchanger |
| CN207741379U (en) * | 2017-12-18 | 2018-08-17 | 安徽沃特普尔节能科技有限公司 | A kind of absorption deep refrigerating system of industrial waste heat driving |
| CN110044191A (en) * | 2019-05-06 | 2019-07-23 | 广东纽恩泰新能源科技发展有限公司 | Water tank is held in the energy-efficient change energy storage of automatic adjusument with user configuration ability |
-
2019
- 2019-09-20 CN CN201910893968.4A patent/CN110567297B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL75307C (en) * | ||||
| CN2280271Y (en) * | 1996-12-10 | 1998-04-29 | 东北大学 | Shell and tube type multi mass heat exchanger |
| CN1290338A (en) * | 1998-12-08 | 2001-04-04 | 株式会社荏原制作所 | Plate type heat exchanger for three fluids and method of manufacturing the heat exchanger |
| CN201628498U (en) * | 2010-04-16 | 2010-11-10 | 北京广厦环能科技有限公司 | Multi-shell-side and tube side multi-media mixed heat exchanger |
| CN102893115A (en) * | 2010-05-11 | 2013-01-23 | 阿特拉斯·科普柯空气动力股份有限公司 | Device for compressing and drying gas |
| CN206583316U (en) * | 2017-03-10 | 2017-10-24 | 湖北谷城新和有限公司 | A kind of round trip tubular heat exchanger |
| CN207741379U (en) * | 2017-12-18 | 2018-08-17 | 安徽沃特普尔节能科技有限公司 | A kind of absorption deep refrigerating system of industrial waste heat driving |
| CN110044191A (en) * | 2019-05-06 | 2019-07-23 | 广东纽恩泰新能源科技发展有限公司 | Water tank is held in the energy-efficient change energy storage of automatic adjusument with user configuration ability |
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| CN110567297A (en) | 2019-12-13 |
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