CN210891960U - Constant-temperature and constant-humidity air conditioning equipment for heat dissipation of data machine room - Google Patents
Constant-temperature and constant-humidity air conditioning equipment for heat dissipation of data machine room Download PDFInfo
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- CN210891960U CN210891960U CN201921649400.XU CN201921649400U CN210891960U CN 210891960 U CN210891960 U CN 210891960U CN 201921649400 U CN201921649400 U CN 201921649400U CN 210891960 U CN210891960 U CN 210891960U
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 24
- 238000004378 air conditioning Methods 0.000 title claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 29
- 238000007906 compression Methods 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 230000009290 primary effect Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims abstract description 3
- 238000003303 reheating Methods 0.000 abstract description 6
- 238000001035 drying Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
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Abstract
The utility model provides a constant temperature and humidity air conditioning equipment for heat dissipation of a data machine room, which comprises a compression unit, an air return section, a primary effect filtering section, a middle effect filtering section, a surface cooling section, a standby water coil pipe surface cooling section, a fan section, a heating section, a humidifying section, a high efficiency section and an air supply section which are arranged in sequence; the compression unit comprises an evaporator, an electronic expansion valve, a drying filter, a liquid storage tank, a condenser, a compressor and a gas-liquid separator which are sequentially connected through a copper pipe, the condenser comprises a first condensing coil and a second condensing coil which are connected in parallel, a heat dissipation fan is arranged in the first condensing coil and exchanges heat with air through the heat dissipation fan, the second condensing coil is connected to the heating section, and one sides of the first condensing coil and the second condensing coil are both connected in series with an electric adjusting valve; the system has the functions of modular design, double heat exchange coils, a condensing coil reheating technology, fault detection and the like, reduces the potential safety hazard of the air conditioning system to the minimum, and fully ensures the safe operation of a data machine room.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner, concretely relates to be used for radiating constant temperature and humidity air conditioning equipment of data computer lab.
Background
In recent years, due to the continuous development and application of networks, along with the continuous perfection and development of the informatization construction of the modern society, the safe operation of a core device, namely a data computer room, which is stable and safe in informatization operation is particularly important; the long-term 24 hours uninterrupted operation of data computer lab has comparatively strict requirement to air temperature, air relative humidity in the data computer lab, and the data computer lab can release a large amount of heats (sensible heat) at long-term operation in-process, can lead to the temperature in room constantly to rise, influences the operation safety of equipment such as switch, rack, UPS, so must handle the operation safety of a large amount of sensible heats of these equipment during operation releases, ensures the operation safety of equipment. Therefore, the functions of the constant temperature and humidity air conditioner are very important, and the safe operation of the constant temperature and humidity air conditioner directly determines the safe operation of equipment in a data machine room, so that high attention must be paid.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for radiating constant temperature and humidity air conditioning equipment of data computer lab to solve the air temperature and the relative humidity of present data computer lab at reasonable scope, ensure the operation safety scheduling problem of equipment.
The utility model provides a following technical scheme:
a constant temperature and humidity air conditioning equipment for heat dissipation of a data machine room comprises a compression unit, an air return section, a primary effect filtering section, a medium effect filtering section, a surface cooling section, a standby water coil surface cooling section, a fan section, a heating section, a humidifying section, a high efficiency section and an air supply section which are sequentially arranged; the compression unit comprises an evaporator, an electronic expansion valve, a drying filter, a liquid storage tank, a condenser, a compressor and a gas-liquid separator which are sequentially connected through a copper pipe, the condenser comprises a first condensing coil and a second condensing coil which are connected in parallel, a heat dissipation fan is arranged in the first condensing coil and exchanges heat with air through the heat dissipation fan, the second condensing coil is connected to the heating section, and one sides of the first condensing coil and the second condensing coil are both connected in series with an electric adjusting valve;
further, the air return section comprises an air return inlet which is led to a data machine room through a wall and an air return temperature and humidity sensor which is arranged at the air return inlet; the air supply section comprises an air supply outlet which is led to the data machine room through a wall and an air supply temperature and humidity sensor which is arranged at the air supply outlet; the air return section and the air supply section form a constant temperature and humidity loop.
Furthermore, an electric cabinet is arranged in the compression unit, a processor, a collection board and a wireless module are arranged in the electric cabinet, the collection board is connected with the return air temperature and humidity sensor and the air supply temperature and humidity sensor, and the processor is respectively connected with the collection board and the wireless module.
Furthermore, the surface cooling section comprises a third condensing coil which is arranged outside the data machine room and connected with the air return inlet for cooling and dehumidifying return air.
Further, the standby water coil surface cooling section comprises a fourth condensing coil which is arranged outside the data machine room and connected with the compression unit in parallel, and is used for replacing the compression unit at a certain time to provide emergency refrigeration.
Furthermore, the fan section comprises a fan which is arranged outside the data machine room and is respectively connected with the air return section and the air supply section.
Further, the primary filter section comprises a primary filter screen arranged at the air return port outside the data machine room; the middle-effect filtering section comprises a middle-effect filtering net arranged at the air return port on the outer side of the data machine room; the high-efficiency section comprises a high-efficiency filter screen arranged at the air return port of the data machine room.
Further, the humidifying section comprises an electrode humidifier.
The utility model has the advantages that:
the utility model relates to a constant temperature and humidity air conditioning equipment for heat dissipation of data computer lab adopts the modularized design, disperses the influence to other equipment when equipment breaks down, each equipment is relatively independent, reduces the equipment operation risk, and can realize the wireless transmission and the remote control of data;
by adopting the design of double heat exchange coils, when the constant temperature and humidity air conditioner fails to normally operate, a standby cold source is used for refrigerating, so that the operation safety of a data machine room is not influenced;
the reheating technology of the condensing coil is adopted, and the heat of the condenser is utilized to heat the supplied air, so that the reheating electric energy is effectively saved, the average temperature of the condenser side can be effectively reduced, and the running power consumption of the constant-temperature constant-humidity air conditioner can be reduced;
the temperature and humidity signals are compared and diagnosed through the processor in the electric cabinet, the potential safety hazard of equipment operation is found in time, the equipment failure probability can be effectively reduced, the later maintenance cost of the equipment is reduced, and passive maintenance is changed into active maintenance.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a schematic diagram of a compression unit;
labeled as: 1. the system comprises an electric cabinet, 2, a compression unit, 3, an air return section, 4, a primary effect filtering section, 5, a secondary effect filtering section, 6, a surface cooling section, 7, a standby water coil surface cooling section, 8, a fan section, 9, a heating section, 10, a humidifying section, 11, a high efficiency section, 12, an air supply section, 101, an evaporator, 102, an electronic expansion valve, 103, a drying filter, 104, a liquid storage tank, 105, a condenser, 106, a compressor, 107, a gas-liquid separator, 108, a first condensing coil, 109, a second condensing coil and 110, and an electric regulating valve.
Detailed Description
As shown in fig. 1-2, a constant temperature and humidity air conditioning device for heat dissipation of a data machine room comprises a compression unit 2, an air return section 3, a primary filter section 4, a secondary filter section 5, a surface cooling section 6, a standby water coil surface cooling section 7, a fan section 8, a heating section 9, a humidifying section 10, a high efficiency section 11 and an air supply section 12 which are sequentially arranged; the compression unit 2 comprises an evaporator 101, an electronic expansion valve 102, a drying filter 103, a liquid storage tank 104, a condenser 105, a compressor 106 and a gas-liquid separator 107 which are sequentially connected through a copper pipe, the condenser 105 comprises a first condensing coil 108 and a second condensing coil 109 which are connected in parallel, a heat dissipation fan is arranged in the first condensing coil 108 and exchanges heat with air through the heat dissipation fan, the second condensing coil 109 is connected to the heating section 9, and an electric regulating valve 110 is connected to one side of the first condensing coil 108 and one side of the second condensing coil 109 in series.
The air return section 3 comprises an air return inlet which is led to the data machine room through a wall and an air return temperature and humidity sensor which is arranged at the air return inlet; the air supply section 12 comprises an air supply outlet which is led to the data machine room through a wall and an air supply temperature and humidity sensor arranged at the air supply outlet; the air return section 3 and the air supply section 12 form a constant temperature and humidity loop, the electric cabinet 1 is arranged in the compression unit 2, the electric cabinet 1 is internally provided with a processor, an acquisition board and a wireless module, the acquisition board is connected with the air return temperature and humidity sensor and the air supply temperature and humidity sensor, and the processor is respectively connected with the acquisition board and the wireless module;
the surface cooling section 6 comprises a third condensing coil which is arranged outside the data machine room and connected with a return air inlet and is used for cooling and dehumidifying return air; the standby water coil surface cooling section 7 comprises a fourth condensing coil which is arranged outside the data machine room and connected with the compression unit in parallel and is used for replacing the compression unit 2 to provide emergency refrigeration at a certain time;
the fan section 8 comprises a fan which is arranged outside the data machine room and is respectively connected with the air return section 3 and the air supply section 12; the primary filter section 4 comprises a primary filter screen 4 arranged at an air return port on the outer side of the data machine room; the middle-effect filtering section 5 comprises a middle-effect filtering net 5 arranged at an air return port on the outer side of the data machine room; the high-efficiency section 11 comprises a high-efficiency filter screen arranged at an air return port on the outer side of the data machine room; the humidification stage 10 comprises an electrode humidifier.
The specific implementation mode is as follows:
the compression unit 2: a compressor 106, an evaporator 101, a condenser 105, an electronic expansion valve 102, a drying filter 103, a liquid storage tank 104 and a gas-liquid separator 107 are sequentially connected by a copper pipe according to the sequence of figure 2, wherein two sets of heat exchange coils (a first condensing coil 108 and a second condensing coil 109) are designed at the side of the condenser 105, one set is a conventional heat exchange coil (refrigerant-wind), and the heat dissipation of the heat exchange coil is carried out by strong convection heat exchange by a heat dissipation fan arranged in the machine; the other set of heat exchange coil is connected to the heating section in fig. 1 and is used for reheating the air supply and controlling the temperature of the air supply. The heat exchange coil on the evaporator side is connected to the surface cooling section in fig. 1 and is used for cooling and dehumidifying return air.
The compression unit 2 is internally provided with an electric cabinet 1 of an air conditioner, a processor, an acquisition board and a wireless module are arranged in the electric cabinet 1, the acquisition board is connected with a return air temperature and humidity sensor and an air supply temperature and humidity sensor, and the processor is respectively connected with the acquisition board and the wireless module; the acquisition board acquires and transmits temperature and humidity signals to the processor, the processor presets a standard range value, compares the temperature and humidity signals with the range value in real time, and sends out a fault alarm when the temperature and humidity signals exceed the range value and transmits the fault alarm to a computer or a mobile phone of a worker through the wireless module;
each functional section comprises:
air return section 3: set up the return air inlet, be responsible for the return air circulation in the data computer lab, this wind gap wall-piercing leads to the data computer lab in, the return air section sets up return air temperature and humidity sensor for detect the return air humiture in the data computer lab, the sensor wiring of installing corresponds binding post in to the electric cabinet of compression unit.
Primary filter section 4: the primary filter is used for filtering the primary effect of return air, and the dust or other foreign matters with larger primary filter particles are arranged outside the data machine room, and the filter screen grade is G4.
Intermediate-efficiency filtering section 5: the functional section is used for filtering the middle efficiency of return air and further filtering dust or other foreign matters with slightly larger particles, and is arranged outside the data machine room. Screen rating F6.
Surface cooling section 6: the copper pipe is connected to the evaporator 101 of the compression unit 2 from the compression unit 2, the refrigerant circulates in the section of heat exchange coil, the environment-friendly refrigerant such as R410 or R134a is adopted, the surface cooling section is responsible for cooling and dehumidifying return air in the data room when the constant-temperature and constant-humidity air conditioner works normally, and the functional section is installed outside the data room.
Standby water coil surface cooling section 7: the internal circulation of the heat exchange coil is secondary refrigerant-water, a cold source is introduced from a centralized water chilling unit or an emergency standby cold source of other water systems, and the heat exchange coil is mainly used for emergency refrigeration when the compression unit 2 cannot work normally and strives for time for overhauling equipment. The flow control of the circulating water in the heat exchange coil controls the opening degree of an electric regulating valve 110 arranged on a water pipeline according to the return air temperature and humidity value detected by another set of return air temperature and humidity sensors arranged on a return air pipe. The functional section is installed outside the data computer room.
The fan section 8: the air return and processed air supply device is used for air return in a data machine room, and the start and stop of a fan are controlled by the electric cabinet 1 of the compression unit 2. The functional section is installed outside the data computer room.
A heating section 9: the refrigerant is circulated in the heat exchange coil, the coil is led from the condenser side of the compression unit 2 and is connected with the conventional heat exchange condenser coil of the compression unit 2 in parallel, the valve opening on the coil is controlled by a temperature and humidity sensor value arranged on the air supply section 12, and when the air supply temperature is too low, the condensing reheating coil is opened. The control of the opening of the electric control valve 110 on the coil is completed by a control system in the electric cabinet 1. The functional section is installed outside the data computer room.
The humidifying section 10: the electrode humidifier is arranged in the functional section, whether the electrode humidifier works or not is controlled according to the air supply humidity, and the functional section is arranged outside the data machine room.
High-efficiency section 11: the function section is arranged outside the data machine room and is used for efficiently filtering the air supply and finely filtering dust or other foreign matters with smaller particles. The filter screen grade adopts a sub-efficient or efficient filter screen according to the design requirement, and the grade is from H10 to H12.
Air supply section 12: the air supply section is provided with an air supply port and is responsible for air supply in the data machine room, the air supply port penetrates through the wall and leads to the data machine room, and the air supply section is provided with an air supply temperature and humidity sensor and is used for detecting the air supply temperature and humidity of the constant-temperature and constant-humidity air conditioner, comparing the air supply temperature and humidity with a control requirement value and controlling the on-off of the reheating section and the electrode humidifying section. The installed sensor is wired to a corresponding terminal in an electric cabinet of the compression unit.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A constant temperature and humidity air conditioning equipment for heat dissipation of a data machine room is characterized by comprising a compression unit, an air return section, a primary effect filtering section, a middle effect filtering section, a surface cooling section, a standby water coil surface cooling section, a fan section, a heating section, a humidifying section, a high efficiency section and an air supply section which are sequentially arranged; the compression unit includes evaporimeter, electronic expansion valve, drier-filter, liquid storage pot, condenser, compressor and vapour and liquid separator that connect gradually through the copper pipe, the condenser includes parallelly connected first condensing coil and second condensing coil, the built-in heat dissipation fan of first condensing coil passes through heat dissipation fan and air heat exchange, the second condensing coil is connected to the heating section, first condensing coil with second condensing coil one side all is established ties and is had electrical control valve.
2. The constant-temperature constant-humidity air conditioning equipment for heat dissipation of the data machine room as claimed in claim 1, wherein the air return section comprises an air return opening which is led to the data machine room through a wall and an air return temperature and humidity sensor which is arranged at the air return opening; the air supply section comprises an air supply outlet which is led to the data machine room through a wall and an air supply temperature and humidity sensor which is arranged at the air supply outlet; the air return section and the air supply section form a constant temperature and humidity loop.
3. The constant-temperature and constant-humidity air conditioning equipment for heat dissipation of the data machine room as claimed in claim 2, wherein an electric cabinet is arranged in the compression unit, a processor, a collection board and a wireless module are arranged in the electric cabinet, the collection board is connected with the return air temperature and humidity sensor and the supply air temperature and humidity sensor, and the processor is respectively connected with the collection board and the wireless module.
4. The constant-temperature and constant-humidity air conditioning equipment for heat dissipation of the data room as claimed in claim 3, wherein the surface cooling section comprises a third condensing coil which is arranged outside the data room and connected with the air return inlet and used for cooling and dehumidifying return air.
5. The constant-temperature and constant-humidity air conditioning equipment for heat dissipation of data room as claimed in claim 4, wherein the spare water coil meter cooling section comprises a fourth condensing coil which is arranged outside the data room and connected in parallel with the compression unit and is used for replacing the compression unit at a certain time to provide emergency cooling.
6. The constant-temperature and constant-humidity air conditioning equipment for heat dissipation of the data machine room as claimed in claim 5, wherein the fan section comprises a fan which is arranged outside the data machine room and is respectively connected to the air return section and the air supply section.
7. The constant-temperature and constant-humidity air conditioning equipment for heat dissipation of the data machine room as claimed in claim 6, wherein the primary filter section comprises a primary filter screen arranged at the air return port outside the data machine room; the middle-effect filtering section comprises a middle-effect filtering net arranged at the air return port on the outer side of the data machine room; the high-efficiency section comprises a high-efficiency filter screen arranged at the air return port of the data machine room.
8. The constant-temperature and constant-humidity air conditioning equipment for heat dissipation of the data room as claimed in claim 7, wherein the humidifying section comprises an electrode humidifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921649400.XU CN210891960U (en) | 2019-09-29 | 2019-09-29 | Constant-temperature and constant-humidity air conditioning equipment for heat dissipation of data machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921649400.XU CN210891960U (en) | 2019-09-29 | 2019-09-29 | Constant-temperature and constant-humidity air conditioning equipment for heat dissipation of data machine room |
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| CN210891960U true CN210891960U (en) | 2020-06-30 |
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| CN201921649400.XU Active CN210891960U (en) | 2019-09-29 | 2019-09-29 | Constant-temperature and constant-humidity air conditioning equipment for heat dissipation of data machine room |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484224A (en) * | 2021-06-04 | 2021-10-08 | 武汉科技大学 | Use method of accelerated aging test device based on wooden lacquerware cultural relics in collection environment |
| CN113655828A (en) * | 2021-08-16 | 2021-11-16 | 湖南白杨网络科技有限公司 | Intelligent interconnected monitoring system for intelligent machine room |
-
2019
- 2019-09-29 CN CN201921649400.XU patent/CN210891960U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484224A (en) * | 2021-06-04 | 2021-10-08 | 武汉科技大学 | Use method of accelerated aging test device based on wooden lacquerware cultural relics in collection environment |
| CN113655828A (en) * | 2021-08-16 | 2021-11-16 | 湖南白杨网络科技有限公司 | Intelligent interconnected monitoring system for intelligent machine room |
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