CN209944505U - Self-adaptive heating device for recycling condensation heat of air conditioner of machine room - Google Patents
Self-adaptive heating device for recycling condensation heat of air conditioner of machine room Download PDFInfo
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- CN209944505U CN209944505U CN201920703901.5U CN201920703901U CN209944505U CN 209944505 U CN209944505 U CN 209944505U CN 201920703901 U CN201920703901 U CN 201920703901U CN 209944505 U CN209944505 U CN 209944505U
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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]
- Y02B30/56—Heat recovery units
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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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses a computer lab air conditioner condensation heat recovery utilizes self-adaptation heating system, the work pipeline of two kinds of modes including heat recovery and non-heat recovery, wherein the pipeline of heat recovery mode is: the refrigerant pipeline returns to the inlet of the compressor from the discharge port of the compressor in the air-conditioning refrigeration host machine of the machine room through the heat recoverer and the outdoor condenser to form a heating pipeline loop in winter; the other mode of the pipeline working normally comprises the following steps: the refrigerant pipeline is directly condensed by an outdoor condenser from a discharge port of a compressor in the machine room air conditioner refrigeration host machine and then returns to the inlet of the compressor, and heat is not supplied by the heat recoverer. The pipeline adopting the two modes can meet the requirements of heat supply in winter and normal work. The utility model relates to a simple structure, waste heat recovery efficiency height, wide, the flexible operation's of application field computer lab air conditioner condensation heat recycle self-adaptation heating device.
Description
Technical Field
The utility model relates to a computer lab air conditioner condenser heat recovery utilizes self-adaptation heating system is applicable to the place that needs to supply cold, office area heat simultaneously to the computer lab, belongs to abandonment heat energy comprehensive utilization technical field.
Background
Because the data center needs to refrigerate all the year round, a machine room air conditioner is also needed to refrigerate the machine room even in winter, and an office area of the data center often needs to heat, so that the machine room area uses the air conditioner to refrigerate, and the office area uses the air conditioner to heat, thereby causing large consumption of electric energy; when the computer lab air conditioner refrigerates, computer lab air conditioner condenser can dispel the heat, if get up the heat utilization that computer lab air conditioner condenser effluvium, for office area heat supply, can greatly practice thrift the electric energy, improve the utilization ratio of the energy, reduce the energy consumption.
The existing patent publication No. CN201621089363.8, patent name "air conditioner condensation heat recovery device" disclose an air conditioner condensation heat recovery device, including evaporimeter, condenser, compressor and expansion valve, be connected to heating device with condenser cooling water heat exchanger delivery port and make domestic hot water, still be provided with waste heat recovery device between condenser and compressor, retrieve the waste heat, realize the energy and recycle, but it has following shortcoming: 1. a water pump is required to be installed, the water pump is pumped into the cooling water heat exchanger, and the cooling water can be converted into domestic hot water through the heating device, so that the structure is complex, and the application field is narrow; 2. the condensed water can be used after being additionally filtered and descaled, and the practicability of recovering the waste heat energy source is low; 3. the heat recovery efficiency of the air conditioner condensation heat recovery is lower, the recovered condensate water still needs to be heated and then can be used, and time and labor are wasted.
Therefore, a self-adaptive heating device for recycling condensation heat of the air conditioner in the machine room, which has the advantages of simple structure, high waste heat recovery efficiency, wide application field and flexible operation, needs to be designed.
Disclosure of Invention
For solving the problem that above-mentioned prior art exists, the utility model provides a simple structure, waste heat recovery efficiency height, wide, the flexible operation's of application field computer lab air conditioner condensation heat recycle self-adaptation heating device.
The above technical purpose of the present invention can be achieved by the following technical solutions: a self-adaptive heating device for recycling condensation heat of a machine room air conditioner comprises an air conditioner refrigeration host, a heat recoverer, an outdoor condenser and a refrigeration medium pipeline, wherein the air conditioner refrigeration host comprises a compressor, a discharge port of a high-pressure exhaust pipe of the compressor is connected with a heat recovery heat exchanger in the heat recoverer through the refrigeration medium pipeline, an outlet of the heat recovery heat exchanger is connected with an inlet of the outdoor condenser through the refrigeration medium pipeline, an outlet of the outdoor condenser is connected with an inlet of the compressor through the refrigeration medium pipeline, the self-adaptive heating device further comprises a branch pipeline, one end of the branch pipeline is connected with the refrigeration medium pipeline between the compressor and the heat recoverer, the other end of the branch pipeline is connected with the refrigeration medium pipeline between the heat recoverer and the outdoor condenser, a normal electromagnetic valve is arranged on the branch pipeline, and, the heat supply electromagnetic valve is arranged between the branch pipeline and the heat recoverer.
By adopting the technical scheme: the device realizes two modes of heat recovery and non-heat recovery, when the temperature is low in winter and the office needs to be heated, the controller is manually operated, the controller adjusts the electromagnetic valve control circuit, the heating electromagnetic valve is opened, the normal electromagnetic valve is automatically closed, high-temperature and high-pressure gas refrigerant discharged by the compressor of the air-conditioning and refrigerating host machine in the machine room enters the heat recoverer of the office room for heat exchange to provide heat for the office, the rotating speed of the heating fan can be adjusted manually through the controller to realize heating as required and ensure that the temperature of the office is proper, and the redundant heat returns to the air-conditioning evaporator of the data machine room for evaporation after being secondarily condensed in the outdoor condenser, so that heat supply and refrigeration of the office and the machine room are; when the office does not have a heating demand, the heating electromagnetic valve is closed by a manual mode through the controller, the normal electromagnetic valve is automatically opened, high-temperature refrigerant gas discharged by the compressor directly enters the outdoor condenser to be condensed and then returns to the air-conditioning refrigeration host machine of the machine room, and normal refrigeration of the machine room is realized.
The utility model discloses a further set up to: the heat recovery device is provided with a temperature collector and a controller for controlling the opening/closing of the heat supply electromagnetic valve and the normal electromagnetic valve, and the controller is connected with the temperature collector.
By adopting the technical scheme: the temperature in the heat recovery device can be collected, the controller is operated manually, the controller adjusts the electromagnetic valve control circuit, two working requirement modes are switched rapidly, and self-adaptive heating of air conditioner condensation heat recycling is achieved.
The utility model discloses a further set up to: the outdoor condenser comprises an air conditioner condensing fan and an air conditioner condensing heat exchanger, and the air conditioner condensing fan is arranged above the air conditioner condensing heat exchanger.
By adopting the technical scheme: the air conditioner condensation fan can rapidly cool the air conditioner condensation heat exchanger, and the heat exchange efficiency of the air conditioner condensation heat exchanger is improved.
The utility model discloses a further set up to: a heat exchange fan is arranged in the heat recovery device and is arranged at one end far away from the heat recovery heat exchanger.
By adopting the technical scheme: the heat exchange fan can transmit heat to the working personnel of the office with the highest efficiency, and the efficient heating of the office is realized.
The utility model discloses a further set up to: the heat recovery device is also provided with an air speed regulator for regulating the air quantity of the heat exchange fan.
By adopting the technical scheme: office staff can adjust the heating temperature of office through adjusting the air speed regulator, and it is nimble, convenient to adjust, improves the comfort level of office environment.
The utility model discloses a further set up to: the heat recoverer is in a wall-mounted type or a vertical cabinet type and is arranged in an office.
By adopting the technical scheme: the occupied space resource is small, the space utilization rate is high, and the equipment stability is high.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses a compressor exhaust high temperature high pressure gas refrigerant of air conditioner carries out the heat exchange earlier from the heat recovery device in office room in the data computer lab, for the office provides the heat, gets back to data computer lab air conditioner evaporimeter evaporation after carrying out the secondary condensation in the outdoor condenser for unnecessary heat, and this scheme can effectively refrigerate simultaneously, heat to computer lab and office respectively according to the demand, realizes air conditioner condenser's waste heat recovery utilization.
2. The utility model discloses a computer lab air conditioner condensation heat recovery utilizes self-adaptation heating system adopts the solenoid valve circuit of two kinds of modes to control and realizes heat supply/normality in winter, when needing to carry out heat supply to the office area in winter, the normal state solenoid valve closes the heat supply solenoid valve and switches on, and heat recovery device work realizes supplying office's heat energy, and unnecessary heat is by outdoor condenser secondary condensation; when the office area does not need to supply heat in the normal environmental state, the normal state solenoid valve is switched on, the heat supply solenoid valve is closed, the high-temperature and high-pressure refrigerant does not enter the office area, and the refrigerant is directly sent to the outdoor condenser to be radiated and then enters the air conditioner of the machine room to complete the work cycle, so that the normal state effect is realized, and the heat supply system is convenient, practical and widely popularized and applied.
3. The utility model discloses a computer lab air conditioner condensation heat recovery self-adaptation heating system is provided with the temperature control collector on the heat recovery device of office area, and indoor temperature can be gathered to the temperature collector, and when needs heat supply, artificial adjustment control ware makes switching of two kinds of modes in the solenoid valve circuit, realizes air conditioner condensation heat recovery self-adaptation heating.
4. The utility model discloses a computer lab air conditioner condensation heat recovery self-adaptation heating system office area is provided with heat recovery wind speed and adjusts the regulator, and the heating temperature of office can be adjusted through adjusting the wind speed regulator to the office staff, adjusts nimble, convenient, improves the comfort level of office environment, and user experience is good, and market prospect is good.
Drawings
Fig. 1 is a schematic structural view of the self-adaptive heating device for recycling condensation heat of the air conditioner in the machine room of the present invention;
fig. 2 is a schematic diagram of the control circuit of the electromagnetic valve of the present invention.
In the figure: 1. the air conditioner comprises an air conditioner refrigeration host, 2, a heat recoverer, 3, an outdoor condenser, 4, a refrigeration medium pipeline, 5, a heat recovery heat exchanger, 6, a branch pipeline, 7, a normal electromagnetic valve, 8, a heat supply electromagnetic valve, 9, a temperature collector, 10, a controller, 11, an air conditioner condensation fan, 12, an air conditioner condensation heat exchanger, 13, a heat exchange fan, 14 and an air speed regulator.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, and the "disposed" refers to an existing connection, whether connected, mounted, secured, or permanently connected. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the utility model provides a computer lab air conditioner condensation heat recovery utilizes self-adaptation heating system, the work pipeline of two kinds of modes including heat recovery and non-heat recovery, wherein the pipeline of heat recovery mode is: the refrigerant pipeline returns to the inlet of the compressor from the discharge port of the compressor in the air-conditioning refrigeration host machine 1 arranged in the machine room through the heat recoverer 2 and the outdoor condenser 3 to form a heating pipeline loop in winter; the other mode of the pipeline working normally comprises the following steps: the refrigerant pipeline is directly condensed by an outdoor condenser 3 from a discharge port of a compressor in the machine room air conditioner refrigeration host 1 and then returns to the inlet of the compressor, and heat is not supplied by the heat recoverer 2. The pipeline adopting the two modes can meet the requirements of heat supply in winter and normal work.
Specifically, the device adopts a mode of parallel connection of different pipelines to switch two pipelines, the device is provided with a branch pipeline 6, one end of the branch pipeline 6 is connected with a refrigeration medium copper pipe between a compressor and a heat recoverer 2, the other end of the branch pipeline is connected with a refrigeration medium pipeline 4 between the heat recoverer 2 and an outdoor condenser 3, a normal state electromagnetic valve 7 is arranged on the branch pipeline 6, a heat supply electromagnetic valve 8 is arranged on the refrigeration medium pipeline 4 connected with an inlet of the heat recoverer 2, the heat supply electromagnetic valve 8 is arranged between the branch pipeline 6 and the heat recoverer 2, the working states of the two electromagnetic valves are switched by controlling an electromagnetic valve control circuit in the heat recoverer 2, the temperature of an office collected by a temperature collector 9 is controlled by a human controller 10 to open the heat supply electromagnetic valve and close the normal state electromagnetic valve 7 when the office is required to be heated, the controller 10 is manually controlled to open the normal electromagnetic valve 7 and close the heating electromagnetic valve, so that the working state of the normal air conditioner is realized.
Solenoid valve control circuit referring to fig. 2, wherein the solenoid valve control circuit is provided with two modes of heat recovery and non-heat recovery, wherein the working process of heat recovery mode is: when a compressor of a machine room works, the KM compressor is closed, when an office needs to supply heat, the temperature control switch is manually controlled to be closed, the coil of the KM heat supply electromagnetic valve 8 is electrified, the heat supply electromagnetic valve 8 is automatically opened, and the coil of the fan of the KM heat recovery machine can be automatically opened after being electrified; the working process of the non-heat recovery mode comprises the following steps: when the machine room compressor works, the KM compressor is closed, the temperature control switch is manually controlled to be disconnected, the KM heat supply electromagnetic valve 8 and the KM heat recovery fan in the heat recovery device 2 are in a power-off state, only the coil of the KM normal electromagnetic valve 7 is electrified, the normal electromagnetic valve 7 is opened, high-temperature and high-pressure refrigerant gas does not enter a company, and the high-temperature and high-pressure refrigerant gas is directly sent to the outdoor condenser 3 to be radiated and then enters the machine room air conditioner to complete work circulation, so that work refrigeration in a normal temperature state.
Specifically, the outdoor condenser 3 comprises an air conditioner condensing fan 11 and an air conditioner condensing heat exchanger 12, the air conditioner condensing fan 11 is arranged above the air conditioner condensing heat exchanger 12, a heat exchange fan 13 is arranged in the heat recovery device 2, and the heat exchange fan 13 is arranged at one end far away from the heat recovery heat exchanger 5.
Specifically, the heat recovery unit 2 is further provided with an air speed regulator 14 for regulating the air volume of the heat exchange fan 13. The temperature regulation flexibility of office personnel can be further improved, and the comfort level of the device is increased.
It is right above the utility model provides a computer lab air conditioner condensation heat recovery utilizes self-adaptation heating system carries out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The utility model provides a computer lab air conditioner condensation heat recovery utilizes self-adaptation heating system which characterized in that: the air-conditioning refrigeration system comprises an air-conditioning refrigeration host (1), a heat recoverer (2), an outdoor condenser (3) and a refrigeration medium pipeline (4), wherein the air-conditioning refrigeration host (1) comprises a compressor, a discharge port of a high-pressure exhaust pipe of the compressor is connected with a heat recovery heat exchanger (5) in the heat recoverer (2) through the refrigeration medium pipeline (4), an outlet of the heat recovery heat exchanger (5) is connected with an inlet of the outdoor condenser (3) through the refrigeration medium pipeline (4), an outlet of the outdoor condenser (3) is connected with an inlet of the compressor through the refrigeration medium pipeline (4), the air-conditioning refrigeration system further comprises a branch pipeline (6), one end of the branch pipeline (6) is connected with the refrigeration medium pipeline (4) between the compressor and the heat recoverer (2), and the other end of the branch pipeline (6) is connected with the refrigeration medium pipeline (4, a normal state electromagnetic valve (7) is arranged on the branch pipeline (6), a heat supply electromagnetic valve (8) is arranged on the refrigerating medium pipeline (4) connected with the inlet of the heat recoverer (2), and the heat supply electromagnetic valve (8) is arranged between the branch pipeline (6) and the heat recoverer (2).
2. The machine room air conditioner condensation heat recycling self-adaptive heating device according to claim 1, characterized in that: the heat recovery device (2) is provided with a temperature collector (9) and a controller (10) for controlling the opening/closing of the heat supply electromagnetic valve (8) and the normal electromagnetic valve (7), and the controller (10) is connected with the temperature collector (9).
3. The machine room air conditioner condensation heat recycling self-adaptive heating device according to claim 1, characterized in that: the outdoor condenser (3) comprises an air conditioner condensing fan (11) and an air conditioner condensing heat exchanger (12), wherein the air conditioner condensing fan (11) is arranged above the air conditioner condensing heat exchanger (12).
4. The machine room air conditioner condensation heat recycling self-adaptive heating device according to claim 2, characterized in that: and a heat exchange fan (13) is arranged in the heat recoverer (2), and the heat exchange fan (13) is arranged at one end far away from the heat recovery heat exchanger (5).
5. The machine room air conditioner condensation heat recycling self-adaptive heating device according to claim 4, characterized in that: and the heat recoverer (2) is also provided with an air speed regulator (14) for regulating the air quantity of the heat exchange fan (13).
6. The machine room air conditioner condensation heat recycling self-adaptive heating device according to claim 1, characterized in that: the heat recoverer (2) is arranged in an office in a wall-mounted or vertical cabinet type.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920703901.5U CN209944505U (en) | 2019-05-15 | 2019-05-15 | Self-adaptive heating device for recycling condensation heat of air conditioner of machine room |
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| CN201920703901.5U CN209944505U (en) | 2019-05-15 | 2019-05-15 | Self-adaptive heating device for recycling condensation heat of air conditioner of machine room |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218009A (en) * | 2021-03-26 | 2021-08-06 | 深圳通利机电工程有限公司 | Combined central air conditioner condensation heat recycling system and method |
| CN113970140A (en) * | 2020-07-24 | 2022-01-25 | 中国移动通信集团浙江有限公司 | Machine room air conditioning system and control method and controller thereof |
| CN114076341A (en) * | 2020-08-12 | 2022-02-22 | 鸿富锦精密电子(天津)有限公司 | Data center heat recovery system |
-
2019
- 2019-05-15 CN CN201920703901.5U patent/CN209944505U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970140A (en) * | 2020-07-24 | 2022-01-25 | 中国移动通信集团浙江有限公司 | Machine room air conditioning system and control method and controller thereof |
| CN114076341A (en) * | 2020-08-12 | 2022-02-22 | 鸿富锦精密电子(天津)有限公司 | Data center heat recovery system |
| CN114076341B (en) * | 2020-08-12 | 2023-10-27 | 富联精密电子(天津)有限公司 | Data center heat recovery system |
| CN113218009A (en) * | 2021-03-26 | 2021-08-06 | 深圳通利机电工程有限公司 | Combined central air conditioner condensation heat recycling system and method |
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