CN114704992B - Industrial refrigerating fluid circulation intelligent environment-friendly device - Google Patents

Industrial refrigerating fluid circulation intelligent environment-friendly device Download PDF

Info

Publication number
CN114704992B
CN114704992B CN202210140284.9A CN202210140284A CN114704992B CN 114704992 B CN114704992 B CN 114704992B CN 202210140284 A CN202210140284 A CN 202210140284A CN 114704992 B CN114704992 B CN 114704992B
Authority
CN
China
Prior art keywords
bin
heat
piece
refrigerating fluid
box body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202210140284.9A
Other languages
Chinese (zh)
Other versions
CN114704992A (en
Inventor
周樱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Coolsoon Refrigeration Co ltd
Original Assignee
Shenzhen Coolsoon Refrigeration Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Coolsoon Refrigeration Co ltd filed Critical Shenzhen Coolsoon Refrigeration Co ltd
Priority to CN202210140284.9A priority Critical patent/CN114704992B/en
Publication of CN114704992A publication Critical patent/CN114704992A/en
Application granted granted Critical
Publication of CN114704992B publication Critical patent/CN114704992B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/02Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine

Abstract

The invention relates to the field of refrigeration liquid utilization, and in particular discloses an industrial refrigeration liquid circulation intelligent environment-friendly device, which comprises: a base; the flow guide assembly is connected with the base and used for guiding and communicating the refrigerating fluid; at least two groups of heat conduction devices, wherein the heat conduction devices are connected with the flow guide assembly; the intermittent flow guiding device is connected with the heat conducting device and is used for intermittently guiding out the refrigerating fluid; wherein, the heat conduction device includes: the heat extraction device is connected with the flow guide assembly and is used for guiding out internal heat; linkage adjusting device, linkage adjusting device links to each other with heat extraction device, and this device water conservancy diversion subassembly can further slow down the leading-in rate of refrigerant liquid, cooperates heat extraction device simultaneously, utilizes inside heat energy, drives inside heat transfer piece reciprocating motion, prevents that inside heat transfer is inhomogeneous, realizes the quick cooling of refrigerant liquid, then intermittent type derives, and it is too big to keep stand the cooling, prevents to derive the dose.

Description

Industrial refrigerating fluid circulation intelligent environment-friendly device
Technical Field
The invention relates to the refrigeration liquid utilization industry, in particular to an industrial refrigeration liquid circulation intelligent environment-friendly device.
Background
Refrigerating fluid is widely used in some industrial equipment, is a medium substance for completing energy conversion in various equipment, absorbs heat of cooled objects at low temperature, and then transfers the heat to cooling water or air at higher temperature, so that the thermodynamic cycle of the equipment is completed.
The existing industrial equipment can be replaced after single use of the internal refrigerating fluid, so that a certain amount of industrial refrigerating fluid is wasted, meanwhile, the existing refrigerating fluid recycling equipment is low in cooling speed of the refrigerating fluid, and the service efficiency of the cooling fluid is affected, so that in order to solve the problem, development of an industrial refrigerating fluid recycling intelligent environment-friendly device is needed.
Disclosure of Invention
The invention aims to provide an industrial refrigerating fluid circulation intelligent environment-friendly device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an industrial refrigeration liquid circulation intelligent environmental protection device, comprising:
a base;
the flow guide assembly is connected with the base and used for guiding and communicating the refrigerating fluid;
at least two groups of heat conduction devices, wherein the heat conduction devices are connected with the flow guide assembly;
the intermittent flow guiding device is connected with the heat conducting device and is used for intermittently guiding out the refrigerating fluid;
wherein, the heat conduction device includes:
the heat extraction device is connected with the flow guide assembly and is used for guiding out internal heat;
and the linkage adjusting device is connected with the heat exhausting device and is used for matching with the heat exhausting device to complete heat exchange and cooling of the refrigerating fluid.
Compared with the prior art, the invention has the beneficial effects that: this device reasonable in design, the diversion subassembly can further slow down the leading-in rate of refrigerant liquid, and cooperation heat extraction device simultaneously utilizes inside heat energy, drives inside heat transfer spare reciprocating motion, prevents that inside heat transfer is inhomogeneous, realizes the quick cooling of refrigerant liquid, then intermittent type derives, and the cooling of standing prevents to derive the dose too big, influences cooling effect, has higher practicality and market prospect, is fit for using widely on a large scale.
Drawings
Fig. 1 is a schematic diagram of an internal structure of an industrial refrigeration liquid circulation intelligent environmental protection device in an embodiment of the invention.
Fig. 2 is a schematic diagram of an external structure of an industrial refrigeration liquid circulation intelligent environmental protection device in an embodiment of the invention.
Fig. 3 is a schematic view of a partial structure at a in fig. 1.
Fig. 4 is a schematic structural diagram of a heat exchange member in an industrial refrigeration liquid circulation intelligent environmental protection device in an embodiment of the invention.
In the figure: 1-base, 2-flow guiding component, 3-heat conducting device, 4-heat exhausting device, 5-linkage adjusting device, 6-intermittent flow guiding device, 7-static component, 201-box, 202-liquid inlet hopper, 203-communicating cylinder, 204-flow guiding frame, 205-middle bin, 401-first driving part, 402-heat collecting bin, 403-first control part, 501-second control part, 502-adjusting bin, 503-third control part, 504-adjusting plate, 505-connecting frame, 506-heat exchanging part, 507-linkage part, 601-fixing frame, 602-elastic part, 603-connecting rod, 604-sealing part, 701-sedimentation bin, 702-second driving part, 703-ventilation part.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In one embodiment of the present invention, as shown in fig. 1, an industrial refrigeration liquid circulation intelligent environmental protection device comprises: a base 1; the flow guide assembly 2 is connected with the base 1 and is used for guiding and communicating the refrigerating fluid; at least two groups of heat conduction devices 3, wherein the heat conduction devices 3 are connected with the flow guide assembly 2; the intermittent flow guiding device 6 is connected with the heat conducting device 3 and is used for intermittently guiding out the refrigerating fluid; wherein the heat conduction device 3 comprises: a heat extraction device 4, wherein the heat extraction device 4 is connected with the diversion component 2 and is used for leading out internal heat; and the linkage adjusting device 5 is connected with the heat exhausting device 4 and is used for matching with the heat exhausting device 4 to complete heat exchange cooling of the refrigerating fluid.
In one embodiment of the invention:
as shown in fig. 1, the flow guiding assembly 2 includes: a case 201, wherein the case 201 is connected with the base 1; a liquid inlet hopper 202, wherein the liquid inlet hopper 202 is connected with the box 201; a communicating tube 203, wherein one end of the communicating tube 203 is connected with the liquid inlet bucket 202, and the other end is communicated with the inside of the box 201; the guide frame 204, the guide frame 204 is connected with the communicating cylinder 203 in an inserting way; the middle bin 205 is fixedly connected with the inside of the box body 1;
the used cooling liquid is led into the inner plurality of communicating cylinders 203 through the feed hopper 202, then slowly flows into the middle-placed bin 205 through the guide frame 204 to wait for heat exchange treatment, the guide frame 204 plays a role in guiding the led-in cooling liquid, the liquid leading-in speed is further slowed down, and the liquid in the middle-placed bin 205 is convenient to cool better.
In one embodiment of the invention:
as shown in fig. 1 and 2, the heat removal device 4 includes: a first driving member 401, wherein the first driving member 401 is connected with the inside of the case 1; the first driving member 401 is an electric fan; the heat collection bin 402, wherein the heat collection bin 402 is fixedly connected with the first driving piece 401; a first control member 403, the first control member 403 being connected to the heat collection bin 402; the first control member 403 is a solenoid valve;
under the drive of the first driving part 401, the heat carried by the refrigerating fluid at the top inside the box body 1 can be absorbed and guided out, the heat can be temporarily stored inside the heat collection bin 402, and the air pressure inside the heat collection bin 402 can be regulated and controlled by the first control part 403 arranged outside.
In one embodiment of the invention:
as shown in fig. 1 to 3, the linkage adjustment device 5 includes: the second control piece 501, the said second control piece 501 couples to bottom of the heat collection storehouse 402; the second control member 501 is an electromagnetic valve; the adjusting bin 502 is connected with one end of the second control piece 501 away from the heat collection bin 402; a third control member 503, the third control member 503 being coupled to the adjustment chamber 502; the third control member 503 is a solenoid valve; an adjusting plate 504, wherein the adjusting plate 504 is in sliding connection with the inside of the adjusting bin 502; the connecting frame 505 penetrates through the adjusting bin 502 and is fixedly connected with the adjusting plate 504; the heat exchange piece 506 is arranged inside the middle-placed bin 205 and penetrates through the middle-placed bin 205 to be fixedly connected with the box 201 and the connecting frame 505; the heat exchange piece 506 is an electric refrigerating piece; the linkage pieces 507 are fixedly arranged at the bottom of the heat exchange piece 506 and are used for moving and driving the intermittent flow guiding device 6;
after the refrigerating fluid is introduced into the middle-placed cabin 205, the second control member 501 is opened, so that the gas in the heat collection cabin 402 can be introduced into the regulating cabin 502 to drive the inner regulating plate 504 to move downwards, the third control member 503 is opened, so that the gas in the regulating cabin 502 can be guided out, the second control member 501 is matched with the third control member 503 to realize the longitudinal reciprocating sliding of the regulating plate 504 in the regulating cabin 502, and the heat exchange member 506 connected with the regulating member is driven to perform longitudinal reciprocating movement regulation in the middle-placed cabin 205 to realize the cooling and heat exchange of the refrigerating fluid in the middle-placed cabin 205;
in addition, can set up electric expansion bracket and drive the cavity board and remove, carry out cold air introduction to cavity inboard simultaneously, replace heat transfer piece 506 and linkage adjusting device 5, linkage adjusting device 5 can utilize inside radiating gas to carry out pneumatic drive, has further improved inside thermal utilization efficiency.
In one embodiment of the invention:
as shown in fig. 1, the intermittent flow guiding device 6 includes: the fixed mount 601, the fixed mount 601 is connected with the bottom of the middle-placed bin 205; at least two elastic pieces 602, wherein the elastic pieces 602 are fixedly connected with the outside of the fixing frame 601; the elastic piece 602 is a spring ring; a connecting rod 603, the connecting rod 603 being connected to the elastic member 602; a seal 604, the seal 604 and an end of the connecting rod 603 away from the elastic member 602; the sealing piece 604 is a rubber roller;
the bottom of the middle-placed bin 205 is in an arc-shaped arrangement, grooves are formed in the bottoms of the left side and the right side of the middle-placed bin 205, a sealing piece 604 is abutted to the grooves on the two sides, when the heat exchange piece 506 longitudinally reciprocates, a bottom linkage piece 507 synchronously moves and intermittently contacts with the sealing piece 604, and intermittent opening and closing of the grooves on the bottom of the middle-placed bin 205 are achieved under the driving of the elastic piece 602, so that internal refrigerating fluid is led out intermittently.
In one embodiment of the invention:
as shown in fig. 1 and 2, the industrial refrigeration liquid circulation intelligent environmental protection device further comprises: a stationary assembly 7, said stationary assembly 7 being mounted inside the tank 1, said stationary assembly 7 comprising: a sedimentation bin 701, wherein the sedimentation bin 701 is fixedly connected with the box body 1; at least two second driving members 702, wherein the second driving members 702 penetrate through the box 201 and are connected with the sedimentation bin 701; the second driving member 702 is an electric pump;
the liquid led out from the middle-placed bin 205 is led to the inside of the sedimentation bin 701 for cooling sedimentation, and is led out to the outside in a directional manner under the driving of the external second driving piece 702.
In one embodiment of the invention:
as shown in fig. 1 and 2, the industrial refrigeration liquid circulation intelligent environmental protection device further comprises: the air exchanging pieces 703, the air exchanging pieces 703 are arranged at two sides of the bottom of the box 201 and used for exchanging air during sedimentation cooling; the ventilation member 703 may be a ventilation window, and the ventilation member 703 may be an electric fan.
To sum up, this device water conservancy diversion subassembly can further slow down the leading-in rate of refrigerant liquid, and cooperation heat extraction device simultaneously utilizes inside heat energy, drives inside heat transfer spare reciprocating motion, prevents that inside heat transfer from being inhomogeneous, realizes the quick cooling of refrigerant liquid, then intermittent type derives, and the cooling of standing prevents to derive the dose too big, influences the cooling effect.
The working principle of the invention is as follows: the used cooling liquid is led into the inner plurality of communicating cylinders 203 through the feed hopper 202, then slowly flows into the middle-placed bin 205 through the guide frame 204 to wait for heat exchange treatment, the guide frame 204 plays a role in guiding the led-in cooling liquid, the liquid guiding speed is further slowed down, the liquid in the middle-placed bin 205 is convenient to cool better, under the drive of the first driving piece 401, the heat carried by the refrigerating liquid at the top of the inside of the box body 1 can be absorbed and led out, temporary storage can be carried out in the heat collection bin 402, the first control piece 403 arranged outside can carry out air pressure regulation control in the heat collection bin 402, after the refrigerating liquid is led into the middle-placed bin 205, the second control piece 501 is started, the gas in the heat collection bin 402 can be led into the regulating bin 502, the inner regulating plate 504 is driven to move downwards, the third control piece 503 is started, the gas in the regulating bin 502 can be led out, the second control piece 501 is matched with the third control piece 503, the regulating plate 504 is driven to longitudinally reciprocate in the regulating bin 205, the heat exchange piece 506 connected with the regulating plate is driven to longitudinally reciprocate in the middle-placed bin 205, the heat exchange plate 205 is driven by the electric drive the electric heat exchange plate in the middle-placed bin 205, and the heat exchange plate can be driven by the heat exchange plate 5, and the heat exchange plate can be further moved to the air in the hollow heat exchange device, and the hollow device can be driven to realize the heat exchange device, and the heat can be driven by the air, and further arranged inside the hollow device, and can be driven and further moved by the air 5, and the heat exchange device;
the bottom of the middle-placed bin 205 is arranged in an arc shape, grooves are formed in the bottoms of the left side and the right side of the middle-placed bin 205, a sealing piece 604 is abutted to the grooves on the two sides, when the heat exchange piece 506 longitudinally reciprocates, a bottom linkage piece 507 moves synchronously and intermittently contacts with the sealing piece 604, intermittent opening and closing of the grooves on the bottom of the middle-placed bin 205 are achieved under the driving of an elastic piece 602, so that internal refrigerating fluid is intermittently led out, liquid led out by the middle-placed bin 205 is led into the sedimentation bin 701 for cooling and sedimentation, and then is led out to the outside in an oriented mode under the driving of an external second driving piece 702.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (3)

1. An industrial refrigeration liquid circulation intelligent environmental protection device, which is characterized by comprising:
a base;
the flow guide assembly is connected with the base and used for guiding and communicating the refrigerating fluid;
at least two groups of heat conduction devices, wherein the heat conduction devices are connected with the flow guide assembly;
the intermittent flow guiding device is connected with the heat conducting device and is used for intermittently guiding out the refrigerating fluid;
wherein, the heat conduction device includes:
the heat extraction device is connected with the flow guide assembly and is used for guiding out internal heat;
the linkage adjusting device is connected with the heat exhausting device and is used for matching with the heat exhausting device to complete heat exchange and cooling of the refrigerating fluid;
the flow guide assembly includes:
the box body is connected with the base;
the liquid inlet hopper is connected with the box body;
one end of the communicating cylinder is connected with the liquid inlet hopper, and the other end of the communicating cylinder is communicated with the inside of the box body;
the flow guide frame is connected with the communicating cylinder in an inserting way;
the middle-placed bin is fixedly connected with the inside of the box body, used cooling liquid is led into the inside of the plurality of communicating cylinders through the feed hopper, then slowly flows into the inside of the middle-placed bin through the flow guide frame to wait for heat exchange treatment, the flow guide frame plays a role in guiding the led cooling liquid, the liquid leading-in speed is slowed down, and the cooling of the liquid in the middle-placed bin is facilitated;
the heat removal device includes:
the first driving piece is connected with the inside of the box body;
the heat collection bin is fixedly connected with the first driving piece;
the first control piece is connected with the heat collection bin, absorbs and derives heat carried by the refrigerating fluid at the top of the box body under the drive of the first driving piece, temporarily stores the heat in the heat collection bin, and externally sets the first control piece to regulate and control the air pressure in the heat collection bin;
the linkage adjusting device comprises:
the second control piece is connected with the bottom of the heat collection bin;
the adjusting bin is connected with one end of the second control piece, which is far away from the heat collection bin;
the third control piece is connected with the adjusting bin;
the adjusting plate is in sliding connection with the inside of the adjusting bin;
the connecting frame penetrates through the adjusting bin and is fixedly connected with the adjusting plate;
the heat exchange piece is arranged in the middle-placed bin and penetrates through the middle-placed bin and the box body to be fixedly connected with the connecting frame;
the at least two linkage parts are fixedly arranged at the bottom of the heat exchange part and used for moving and driving the intermittent flow guiding device, when the refrigerating fluid is led into the middle-arranged bin, the second control part is started, the gas in the heat collection bin is led into the regulating bin, the internal regulating plate is driven to move downwards, the third control part is started, the gas in the regulating bin is led out, the second control part is matched with the third control part, the longitudinal reciprocating sliding of the regulating plate in the regulating bin is realized, and the heat exchange part connected with the regulating plate is driven to perform longitudinal reciprocating movement regulation in the middle-arranged bin, so that the cooling and heat exchange of the refrigerating fluid in the middle-arranged bin are realized;
the intermittent flow guiding device comprises:
the fixed mount is connected with the outer side of the bottom of the middle bin;
the elastic pieces are fixedly connected with the outside of the fixing frame;
the connecting rod is connected with the elastic piece;
the sealing piece and the connecting rod are far away from one end of the elastic piece, the bottom of the middle-placed bin is provided with grooves at the bottoms of the left side and the right side of the middle-placed bin, the sealing piece is in butt joint with the grooves on the two sides, when the heat exchange piece longitudinally reciprocates, the bottom linkage piece synchronously moves and intermittently contacts with the sealing piece, and under the driving of the elastic piece, intermittent opening and closing of the grooves at the bottom of the middle-placed bin are realized, so that internal refrigerating fluid is intermittently led out.
2. The industrial refrigerant fluid circulation intelligent environmental protection device of claim 1, further comprising:
the subassembly of standing, the subassembly of standing is installed inside the box, the subassembly of standing includes:
the sedimentation bin is fixedly connected with the box body;
at least two second driving parts which penetrate through the box body and are connected with the sedimentation bin;
the liquid led out from the middle-arranged bin is led to the inside of the sedimentation bin for cooling sedimentation, and then is led out to the outside in a directional way under the driving of the external second driving piece.
3. The industrial refrigerant fluid circulation intelligent environmental protection device of claim 2, further comprising:
the air exchanging pieces are arranged on two sides of the bottom of the box body and used for exchanging gas during sedimentation cooling.
CN202210140284.9A 2022-02-16 2022-02-16 Industrial refrigerating fluid circulation intelligent environment-friendly device Active CN114704992B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210140284.9A CN114704992B (en) 2022-02-16 2022-02-16 Industrial refrigerating fluid circulation intelligent environment-friendly device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210140284.9A CN114704992B (en) 2022-02-16 2022-02-16 Industrial refrigerating fluid circulation intelligent environment-friendly device

Publications (2)

Publication Number Publication Date
CN114704992A CN114704992A (en) 2022-07-05
CN114704992B true CN114704992B (en) 2023-10-20

Family

ID=82167022

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210140284.9A Active CN114704992B (en) 2022-02-16 2022-02-16 Industrial refrigerating fluid circulation intelligent environment-friendly device

Country Status (1)

Country Link
CN (1) CN114704992B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207395222U (en) * 2017-11-10 2018-05-22 深圳市科姆森制冷设备有限公司 A kind of infant industry cooling-water machine
CN108731350A (en) * 2018-07-31 2018-11-02 泰州元农业科技有限公司 A kind of industrial circulating cooling water cooling device
CN111349764A (en) * 2020-03-20 2020-06-30 陈增法 Heat treatment equipment with rapid quenching function
CN111450769A (en) * 2020-04-11 2020-07-28 豆翠荣 Cooling device and stirring equipment for chemical industry
CN213687509U (en) * 2020-12-09 2021-07-13 泰州市旺盛玻璃材料有限公司 Liquid cooling device is used in processing of clarifier for acid resistance glass

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2469616B (en) * 2009-02-11 2013-08-28 Star Refrigeration A refrigeration system operable under transcritical conditions

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207395222U (en) * 2017-11-10 2018-05-22 深圳市科姆森制冷设备有限公司 A kind of infant industry cooling-water machine
CN108731350A (en) * 2018-07-31 2018-11-02 泰州元农业科技有限公司 A kind of industrial circulating cooling water cooling device
CN111349764A (en) * 2020-03-20 2020-06-30 陈增法 Heat treatment equipment with rapid quenching function
CN111450769A (en) * 2020-04-11 2020-07-28 豆翠荣 Cooling device and stirring equipment for chemical industry
CN213687509U (en) * 2020-12-09 2021-07-13 泰州市旺盛玻璃材料有限公司 Liquid cooling device is used in processing of clarifier for acid resistance glass

Also Published As

Publication number Publication date
CN114704992A (en) 2022-07-05

Similar Documents

Publication Publication Date Title
CN101900447B (en) G-M refrigerator with phase modulating mechanism
CN100565041C (en) The silica gel-water adsorption refrigerating device of no vacuum switch valve
WO2020237455A1 (en) Pneumatic control valve and air-liquid pressure conversion control device
CN102947575B (en) External-combustion, closed-cycle thermal engine
CN105556067A (en) Method and heat engine for utilising waste heat or geothermal heat
CN114704992B (en) Industrial refrigerating fluid circulation intelligent environment-friendly device
CN113161880A (en) Bury waterproof heat dissipation type regulator cubicle
CN113188900B (en) Cold and hot impact test machine
CN112941467B (en) Evaporation source heat sink for optical lens piece vacuum evaporation equipment
CN210949029U (en) Vacuum generating equipment
CN112460825A (en) Single-piston compressed air refrigeration cycle device
CN218913104U (en) Multistage air compressor machine waste heat recovery device
CN110792576A (en) Vacuum generating equipment
CN209906836U (en) Volume variable cooling device
CN201764746U (en) G-M refrigerator with phase modulation mechanisms
CN208522623U (en) New energy motor case cools down equipment
CN113580884B (en) Engine cooling structure
CN116945460B (en) Waste heat recycling device of EPS foaming forming machine
CN111457609A (en) Compression type refrigerating machine
CN107044694B (en) Compression boiling type regeneration solar dehumidification system
CN113483499B (en) Low-power-consumption jet type refrigerating system provided with heat-driven pump
CN220101500U (en) Low-temperature reciprocating pump composite sealing structure
CN204532747U (en) A kind of new type compressor
CN220742283U (en) Thermal insulation function servo pile sealing hydraulic press
CN215096287U (en) Cold oil device of moulding press heater

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant