CN114543389B - Waste heat utilization system and method - Google Patents
Waste heat utilization system and method Download PDFInfo
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- CN114543389B CN114543389B CN202210170177.0A CN202210170177A CN114543389B CN 114543389 B CN114543389 B CN 114543389B CN 202210170177 A CN202210170177 A CN 202210170177A CN 114543389 B CN114543389 B CN 114543389B
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- 239000002918 waste heat Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims abstract description 63
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 39
- 238000012546 transfer Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
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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
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a waste heat utilization system and a waste heat utilization method, comprising the following steps: the heat supply device comprises a conveying pump, a cold head, a heat supply device, a regulating valve and a radiator, wherein the conveying pump is used for conveying heat-conducting media to the cold head through pipelines, the cold head is communicated with the regulating valve through a straight-through pipeline and a heat supply branch pipeline which are arranged independently of each other, the heat supply device is arranged on the heat supply branch pipeline, the regulating valve is used for regulating the flow of the heat-conducting media passing through the straight-through pipeline and the heat supply branch pipeline, and the heat-conducting media after exchanging heat and cooling are converged to the radiator through the pipelines; and the heat conducting medium after the cooling treatment of the radiator flows back to the delivery pump. The heat completes one-time heat exchange at the heater, thereby improving the heat dissipation efficiency.
Description
Technical Field
The invention relates to the technical field of energy conservation, in particular to a waste heat utilization system and a waste heat utilization method.
Background
With the development of electronics and science, various miniaturized and integrated devices are developed, and at the same time, the thermal load of the devices is also increased, the heat flow density of some hot areas can reach more than 6 times of surrounding areas, wherein ten generations of twelve-generation CPUs are most typically released in recent Intel, the power consumption of the CPUs is over 100W, and the power consumption of the CPUs is quite remarkable due to the addition of other accessories such as a GPU (graphic processing unit), and the power output of 700W to 1200W of a power supply is required for a PC (personal computer), so that a spot can be seen by the heat.
In order to ensure the safety of the device and high efficiency and low work, the technology such as air cooling, water cooling, heat pipe refrigeration, semiconductor refrigeration, compressor refrigeration, liquid nitrogen refrigeration and the like is continuously applied to the heat dissipation field. But its heat energy is mostly eventually transferred from the heat exchanger to the air by a fan. The direct discharge of this heat not only wastes resources, but also causes pollution to the earth's environment.
Meanwhile, there are many places in life where heat is needed for processing. For example, beverage meal heating and heat preservation in living and working areas, human body heat preservation and the like are all required. Conventional solutions typically use electrical energy or other means to extract heat.
On the one hand, the heat is discharged as waste, and on the other hand, the heat is continuously generated and utilized, which is neither economical nor environment-friendly. The patent provides a conversion method for converting waste heat into heat energy required by people, and adds a new path for energy conservation and emission reduction.
Disclosure of Invention
The invention aims to provide a waste heat utilization system and a waste heat utilization method, which aim to solve the technical problems in the background technology.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
A waste heat utilization system, comprising: the heat supply device comprises a conveying pump, a cold head, a heat supply device, a regulating valve and a radiator, wherein the conveying pump is used for conveying heat-conducting media to the cold head through pipelines, the cold head is communicated with the regulating valve through a straight-through pipeline and a heat supply branch pipeline which are arranged independently of each other, the heat supply device is arranged on the heat supply branch pipeline, the regulating valve is used for regulating the flow of the heat-conducting media passing through the straight-through pipeline and the heat supply branch pipeline, and the heat-conducting media after exchanging heat and cooling are converged to the radiator through the pipelines; and the heat conducting medium after the cooling treatment of the radiator flows back to the delivery pump.
In some embodiments, the regulating valve comprises a valve body and a valve core, a regulating cavity, a sealing cavity and a valve body adapting cavity which are communicated in sequence and have gradually increased inner diameters are arranged in the valve body along the axial direction, an outlet communicated with the regulating cavity is arranged on one side of the regulating cavity, an inlet A and an inlet B communicated with the regulating cavity are arranged on the other side of the regulating cavity, the valve core is arranged in the regulating cavity, the sealing cavity and the valve body adapting cavity of the valve body in a sliding sealing manner, and the communication of the inlet A and the outlet or the communication of the inlet B and the outlet is realized by regulating the relative positions of the valve core and the valve body.
In some embodiments, the valve core comprises an inlet sealing step A, an inlet sealing step B, an outlet through step and a sealing groove, a valve core adapting threaded section is arranged at the end part of the valve core, the valve core adapting threaded section is in threaded connection with a valve body adapting cavity, an O-shaped sealing ring is arranged in the sealing groove and is in sliding sealing with the sealing cavity, the diameter of the outlet through step is smaller than the inner diameter of the adjusting cavity, the inlet sealing step A is used for realizing the closing or opening of the inlet A, and the inlet sealing step B is used for realizing the closing or opening of the inlet B.
In some embodiments, the end of the valve spool is provided with a screw-driver adjustment hole.
The embodiment also provides a waste heat utilization method, which is realized based on the waste heat utilization system and comprises the following steps:
Step 1: the transfer pump transfers the heat conducting medium to the cold head through a pipeline;
Step 2: the cold head is attached to the heating device, and heat is transferred to the heat conducting medium through the cold head;
Step 3: after the heat conducting medium carrying heat passes through the cold head, one path of the heat conducting medium is directly transmitted to the radiator through the regulating valve by virtue of the pipeline, and the other path of the heat conducting medium is transmitted to the heater by virtue of the heat supply branch pipeline;
step 4: the heat conducting medium flow through the straight-through pipeline and the heat supply branch pipeline is regulated through the regulating valve, and the temperature of the heat supplier is regulated.
Further, the method also comprises the step 5: the heat conducting medium converged to the radiator flows back to the conveying pump through the heat radiating surface of the radiator and the heat radiating fan after heat energy is discharged and the heat conducting medium subjected to cooling treatment of the radiator flows back to the conveying pump for next circulation.
Drawings
FIG. 1 is a schematic diagram of a waste heat utilization system of the present embodiment;
FIG. 2 is a schematic view of the valve core of the present embodiment;
FIG. 3 is a schematic view of another view of the valve element of the present embodiment;
fig. 4 is a schematic structural view of the heater of the present embodiment;
FIG. 5 is a schematic diagram of a heater according to the present embodiment;
FIG. 6 is a schematic view of the valve body of the present embodiment;
FIG. 7 is a schematic view of a regulating valve of the present embodiment;
fig. 8 is a schematic structural view of the regulating valve of the present embodiment;
Illustration of: 1-delivery pump, 2-cold head, 3-heater, 4-governing valve, 5-radiator, 6-B entry sealing step, 7-export general rank, 8-A entry sealing step, 9-seal groove, 10-case adaptation screw thread section, 11-screwdriver regulation hole, 12-support, 13-heat exchanger, 14-panel, 15-export, 16-A entry, 17-B entry, 18-valve body adaptation screw thread section, 19-seal chamber, 20-governing chamber, 21-valve body, 22-case, 23-O sealing washer.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
On the contrary, the application is intended to cover any alternatives, modifications, equivalents, and variations as may be included within the spirit and scope of the application as defined by the appended claims. Further, in the following detailed description of the present application, certain specific details are set forth in order to provide a better understanding of the present application. The present application will be fully understood by those skilled in the art without the details described herein.
A waste heat utilization system and method according to an embodiment of the present application will be described in detail with reference to fig. 1 to 8. It is noted that the following examples are only for explaining the present application and are not to be construed as limiting the present application.
Normally, the water is cooled, and the heat generated by the device is transferred to the radiator through the refrigeration medium by the compressor refrigeration, and is directly discharged into the air. The principle of water cooling is the same as that of heat dissipation of a compressor, and water cooling is taken as an example in the specification.
In the technical scheme of the application, a heat supply branch pipeline is newly added on a conveying pipeline of a conveying pump and a radiator, a heat conduction medium of carried heat energy is introduced into a heater, and the heat energy is externally provided through the heater. A regulating valve is newly added on the pipeline to regulate the flow of the medium passing through the heater, so as to achieve the purpose of regulating the temperature of the heater.
In an embodiment of the present application, as shown in fig. 1, a waste heat utilization system includes: the heat radiator consists of a conveying pump, a cold head, a heat supplier, a regulating valve and a heat radiator.
The transfer pump may be a media transfer pump or a compressor. The transfer pump transfers the heat conducting medium to the cold head through a pipeline; the cold head is attached to a heating device (such as a CPU (Central processing Unit), a GPU (graphics processing Unit) and the like), and heat is transferred to a heat conducting medium through the cold head; after the heat conducting medium carrying heat passes through the cold head, one path of the heat conducting medium is directly transmitted to the radiator through the regulating valve by virtue of the pipeline, the other path of the heat conducting medium is transmitted to the heater by virtue of the heat supply branch pipeline, and the heat conducting medium after heat exchange and cooling is converged to the radiator by virtue of the pipeline by virtue of the regulating valve; the heat conducting medium flow through the straight-through pipeline and the heat supply branch pipeline is regulated through the regulating valve, and the temperature of the heat supplier is regulated; the heat conducting medium converged to the radiator is discharged into the air through the radiating surface of the radiator and the radiating fan, and the heat conducting medium after the cooling treatment of the radiator flows back to the conveying pump for the next circulation.
For a better description, the application will be described in detail with reference to fig. 2-8, the heater and the regulating valve being used only for the description of the patent and not affecting the application of the patent.
The heat supply device is composed of a heat support, a heat exchanger and a panel. The heat exchanger is assembled between the support and the panel and is provided with a heat conducting medium inlet and a heat conducting medium outlet; the support plays the effect of fixed exchanger and panel, the scald user of protection, and the panel can be the microcrystalline panel, plays even heat energy transfer, protects heat exchanger's effect. The heat passes through the heat exchanger, penetrates the microcrystalline panel, and provides heat. The pipeline connected with the heater carries heat, and in order to prevent the influence of foreign matters, a heat insulation protection layer is required to be added outside the pipeline.
The regulating valve consists of a valve body, a valve core and a seal. The regulating valve comprises a valve body and a valve core, a regulating cavity, a sealing cavity and a valve body adapting cavity are sequentially communicated and the inner diameter of the regulating cavity is gradually increased along the axial direction in the valve body, an outlet communicated with the regulating cavity is formed in one side of the regulating cavity, an inlet A and an inlet B communicated with the regulating cavity are formed in the other side of the regulating cavity, the valve core is arranged in the regulating cavity, the sealing cavity and the valve body adapting cavity of the valve body in a sliding sealing mode, and the communication of the inlet A and the outlet or the communication of the inlet B and the outlet are realized through the relative positions of the regulating valve core and the valve body.
In some embodiments, the valve core comprises an inlet sealing step A, an inlet sealing step B, an outlet through step and a sealing groove, a valve core adapting threaded section is arranged at the end part of the valve core, the valve core adapting threaded section is in threaded connection with a valve body adapting cavity, an O-shaped sealing ring is arranged in the sealing groove and is in sliding sealing with the sealing cavity, the diameter of the outlet through step is smaller than the inner diameter of the adjusting cavity, the inlet sealing step A is used for realizing the closing or opening of the inlet A, and the inlet sealing step B is used for realizing the closing or opening of the inlet B.
When the valve core moves relative to the valve body along the axial direction of the valve core, the inlet A and the inlet B are opened/closed, and the medium flow of the inlet A and the medium flow of the inlet B flowing into the outlet are regulated; the middle part of the valve core is provided with an outlet through step, and the outlet through step is directly connected with an outlet formed by the valve body adjusting cavity and is communicated with the outlet. The screw is adopted to adjust the hole through the screw driver on the valve core, the valve core is rotated, the relative position of the valve core and the valve body is changed, the flow of A, B inlets is adjusted, the A port is directly communicated with the outlet when the valve core is adjusted to the leftmost side, the B port is closed, the B port is directly communicated with the outlet when the valve core is adjusted to the rightmost side, and the A port is closed. A. And the inlet B is respectively connected with a heat supply branch or a direct connection branch.
The regulating valve and the direct connection branch can be separate devices, and can be designed integrally with the radiator cold row, but the effectiveness of the patent is not affected.
The embodiment also provides a waste heat utilization method, which is realized based on the waste heat utilization system and comprises the following steps:
Step 1: the transfer pump transfers the heat conducting medium to the cold head through a pipeline;
Step 2: the cold head is attached to the heating device, and heat is transferred to the heat conducting medium through the cold head;
Step 3: after the heat conducting medium carrying heat passes through the cold head, one path of the heat conducting medium is directly transmitted to the radiator through the regulating valve by virtue of the pipeline, and the other path of the heat conducting medium is transmitted to the heater by virtue of the heat supply branch pipeline;
step 4: the heat conducting medium flow through the straight-through pipeline and the heat supply branch pipeline is regulated through the regulating valve, and the temperature of the heat supplier is regulated.
Step 5: the heat conducting medium converged to the radiator flows back to the conveying pump through the heat radiating surface of the radiator and the heat radiating fan after heat energy is discharged and the heat conducting medium subjected to cooling treatment of the radiator flows back to the conveying pump for next circulation.
The beneficial effects of the disclosed waste heat utilization system and method include, but are not limited to:
1. the heat completes one-time heat exchange at the heater, thereby improving the heat dissipation efficiency.
2. The heat is subjected to primary heat exchange at the heat supply device, so that the heat energy required to be discharged by the heat radiator is reduced, the fan speed of the heat radiator is reduced, the energy consumption of the fan is saved, the noise of a heat radiation system is reduced, the energy is saved, and the pollution is reduced.
3. The waste heat which is originally required to be discharged is converted into the heat energy which is required to be used by people, so that the secondary utilization is performed, and the energy is saved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (4)
1. A waste heat utilization system, comprising: the heat supply device comprises a conveying pump, a cold head, a heat supply device, a regulating valve and a radiator, wherein the conveying pump is used for conveying heat-conducting media to the cold head through pipelines, the cold head is communicated with the regulating valve through a straight-through pipeline and a heat supply branch pipeline which are arranged independently of each other, the heat supply device is arranged on the heat supply branch pipeline, the regulating valve is used for regulating the flow of the heat-conducting media passing through the straight-through pipeline and the heat supply branch pipeline, and the heat-conducting media after exchanging heat and cooling are converged to the radiator through the pipelines; the heat conducting medium after the cooling treatment of the radiator flows back to the delivery pump; the regulating valve comprises a valve body and a valve core, wherein a regulating cavity, a sealing cavity and a valve body adapting cavity which are sequentially communicated and gradually increased in inner diameter are arranged in the valve body along the axial direction, an outlet communicated with the regulating cavity is arranged on one side of the regulating cavity, an inlet A and an inlet B communicated with the regulating cavity are arranged on the other side of the regulating cavity, the valve core is arranged in the regulating cavity, the sealing cavity and the valve body adapting cavity of the valve body in a sliding sealing manner, and the communication of the inlet A and the outlet or the communication of the inlet B and the outlet is realized by regulating the relative positions of the valve core and the valve body; the valve core comprises an inlet sealing step A, an inlet sealing step B, an outlet through step and a sealing groove, wherein a valve core adapting threaded section is arranged at the end part of the valve core and is in threaded connection with a valve body adapting cavity, an O-shaped sealing ring is arranged in the sealing groove and is in sliding sealing with the sealing cavity, the diameter of the outlet through step is smaller than the inner diameter of the adjusting cavity, the inlet sealing step A is used for closing or opening the inlet A, and the inlet sealing step B is used for closing or opening the inlet B.
2. The waste heat utilization system of claim 1, wherein the end of the valve spool is provided with a screw adjustment hole.
3. A waste heat utilization method, characterized by being implemented based on the waste heat utilization system according to any one of claims 1-2, comprising the steps of:
Step 1: the transfer pump transfers the heat conducting medium to the cold head through a pipeline;
Step 2: the cold head is attached to the heating device, and heat is transferred to the heat conducting medium through the cold head;
Step 3: after the heat conducting medium carrying heat passes through the cold head, one path of the heat conducting medium is directly transmitted to the radiator through the regulating valve by virtue of the pipeline, and the other path of the heat conducting medium is transmitted to the heater by virtue of the heat supply branch pipeline;
step 4: the heat conducting medium flow through the straight-through pipeline and the heat supply branch pipeline is regulated through the regulating valve, and the temperature of the heat supplier is regulated.
4. A waste heat utilization method according to claim 3, further comprising step 5: the heat conducting medium converged to the radiator flows back to the conveying pump through the heat radiating surface of the radiator and the heat radiating fan after heat energy is discharged and the heat conducting medium subjected to cooling treatment of the radiator flows back to the conveying pump for next circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210170177.0A CN114543389B (en) | 2022-02-23 | 2022-02-23 | Waste heat utilization system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210170177.0A CN114543389B (en) | 2022-02-23 | 2022-02-23 | Waste heat utilization system and method |
Publications (2)
| Publication Number | Publication Date |
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| CN114543389A CN114543389A (en) | 2022-05-27 |
| CN114543389B true CN114543389B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210170177.0A Active CN114543389B (en) | 2022-02-23 | 2022-02-23 | Waste heat utilization system and method |
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| CN (1) | CN114543389B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476833A (en) * | 2009-01-16 | 2009-07-08 | 上海宾肯电气科技有限公司 | High-efficiency coolant heat transmission system |
| CN102620010A (en) * | 2011-01-31 | 2012-08-01 | 江苏正本净化节水科技实业有限公司 | Two-position multi-ported valve |
| CN102889398A (en) * | 2012-10-12 | 2013-01-23 | 常德中联重科液压有限公司 | Shuttle valve, shuttle valve driving type device, winding drum brake cylinder control loop and crane |
| CN203516832U (en) * | 2013-08-22 | 2014-04-02 | 重庆达腾科技发展有限公司 | Two-position three-way valve for wellhead safety control system |
| CN203604715U (en) * | 2013-11-11 | 2014-05-21 | 苏州百年冷气设备有限公司 | Pipe type three-way reversing valve |
| CN107084261A (en) * | 2017-07-06 | 2017-08-22 | 成都联创精密机械有限公司 | A kind of skid low temperature three-position three-way valve |
| EP3220023A1 (en) * | 2016-03-15 | 2017-09-20 | Hamilton Sundstrand Corporation | Directional control valve |
| CN107234939A (en) * | 2017-06-30 | 2017-10-10 | 高志男 | Engine tail gas heat quantity utilizes system and its control method |
| CN108087583A (en) * | 2016-11-21 | 2018-05-29 | 浙江三花汽车零部件有限公司 | A kind of electric T-shaped valve and automobile heating ventilation air-conditioning system |
| CN111923949A (en) * | 2020-08-27 | 2020-11-13 | 中车大同电力机车有限公司 | Waste heat utilization device |
| CN114023993A (en) * | 2021-11-04 | 2022-02-08 | 上海重塑能源科技有限公司 | Fuel cell thermal management system |
-
2022
- 2022-02-23 CN CN202210170177.0A patent/CN114543389B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476833A (en) * | 2009-01-16 | 2009-07-08 | 上海宾肯电气科技有限公司 | High-efficiency coolant heat transmission system |
| CN102620010A (en) * | 2011-01-31 | 2012-08-01 | 江苏正本净化节水科技实业有限公司 | Two-position multi-ported valve |
| CN102889398A (en) * | 2012-10-12 | 2013-01-23 | 常德中联重科液压有限公司 | Shuttle valve, shuttle valve driving type device, winding drum brake cylinder control loop and crane |
| CN203516832U (en) * | 2013-08-22 | 2014-04-02 | 重庆达腾科技发展有限公司 | Two-position three-way valve for wellhead safety control system |
| CN203604715U (en) * | 2013-11-11 | 2014-05-21 | 苏州百年冷气设备有限公司 | Pipe type three-way reversing valve |
| EP3220023A1 (en) * | 2016-03-15 | 2017-09-20 | Hamilton Sundstrand Corporation | Directional control valve |
| CN108087583A (en) * | 2016-11-21 | 2018-05-29 | 浙江三花汽车零部件有限公司 | A kind of electric T-shaped valve and automobile heating ventilation air-conditioning system |
| CN107234939A (en) * | 2017-06-30 | 2017-10-10 | 高志男 | Engine tail gas heat quantity utilizes system and its control method |
| CN107084261A (en) * | 2017-07-06 | 2017-08-22 | 成都联创精密机械有限公司 | A kind of skid low temperature three-position three-way valve |
| CN111923949A (en) * | 2020-08-27 | 2020-11-13 | 中车大同电力机车有限公司 | Waste heat utilization device |
| CN114023993A (en) * | 2021-11-04 | 2022-02-08 | 上海重塑能源科技有限公司 | Fuel cell thermal management system |
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| Publication number | Publication date |
|---|---|
| CN114543389A (en) | 2022-05-27 |
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