CN207945766U - Air conditioner in machine room precision supply air system - Google Patents
Air conditioner in machine room precision supply air system Download PDFInfo
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- CN207945766U CN207945766U CN201820375619.4U CN201820375619U CN207945766U CN 207945766 U CN207945766 U CN 207945766U CN 201820375619 U CN201820375619 U CN 201820375619U CN 207945766 U CN207945766 U CN 207945766U
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- 238000004378 air conditioning Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 206010063493 Premature ageing Diseases 0.000 description 1
- 208000032038 Premature aging Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a kind of air conditioner in machine room precision supply air systems, including EC adjustable air volumes air-conditioning, multiple cabinets, the multiple pipelines being communicated between cabinet and EC adjustable air volume air-conditionings, the temperature sensor being set in cabinet, it is set to the flow valve of control pipeline flow in pipeline and processor for controlling flow valve opening according to the detected value of temperature sensor, the output end of the processor is electrically connected with the control signal of flow valve, and the output end of the temperature sensor is electrically connected with the input terminal of processor；It is blown using pipeline, air supply duct is connected to the inlet side of each airtight cabinet, each cabinet has the air inlet of Independent adjustable section, each cabinet outlet and inlet side is mounted on temperature sensor, by monitoring cabinet outlet and inlet temperature in real time, linkage adjusts air supply outlet opening, controls air output, has the function that control rack temperature equalization and cold are not lost in.
Description
Technical field
The utility model is related to refrigerating fields, and in particular to a kind of air conditioner in machine room precision supply air system.
Background technology
With the development of science and technology, more and more outdoor cabinets have been built in the fields such as communication, electric power, analysis.Cabinet
Interior electrical equipment would generally be generated heat due to the effect of electric current at work, and the temperature excessively high use longevity that can influence electrical equipment
Life and reliability, and can make seal premature aging, or reduce insulation values, so that the resistance of a part of conductor is become larger, generate heat into
And it burns.Research shows that：The optimum working temperature of electronic component is 30 DEG C -35 DEG C, and temperature often rises 10 DEG C, electronic product
Service life will halve than expected.And the requirement of the stability based on the work of the fields such as communication, electric power, analysis, machine
Computer equipment, the network equipment, liquid crystal display in cabinet must good operations incessantly in 24 hours.In order to make in cabinet
Equipment can be operated in optimum temperature range, reduce rate of breakdown, be usually provided with air conditioner in machine room and cooled down to cabinet, and existing
In technology, one air-conditioning of generally use is carried out at the same time temperature control to multiple cabinets, and since different cabinets are required under different operating modes
Power is different so that air conditioner in machine room air-supply temperature control is inefficient.
Therefore, in order to solve the above problem, a kind of air conditioner in machine room precision supply air system is needed, single cabinet can be accurately controlled
Air output, reach control rack temperature equalization and cold be not lost in, can effectively solve the problem that the same area calorific value have greatly it is poor
The refrigeration problem of different server cabinet layout.
Utility model content
In view of this, the purpose of the utility model is to overcome defect in the prior art, the air-supply of air conditioner in machine room precision is provided
System can accurately control the air output of single cabinet, reach control rack temperature equalization and cold is not lost in, can effectively solve
Certainly the same area calorific value has the refrigeration problem of the server cabinet layout of huge difference.
The air conditioner in machine room precision supply air system of the utility model, including EC adjustable air volumes air-conditioning, multiple cabinets, it is communicated in machine
Multiple pipelines between cabinet and EC adjustable air volume air-conditionings, are set to control pipe in pipeline at the temperature sensor being set in cabinet
The flow valve of road flow and for according to the detected value of temperature sensor control flow valve opening processor, the processor
Output end is electrically connected with the control signal of flow valve, and the output end of the temperature sensor and the input terminal of processor are electrically connected
It connects.
Further, it is provided with the first temperature sensor for detecting cabinet air inlet temperature in single cabinet and is used for
Detect the second temperature sensor of temperature at cabinet air outlet, the processor is according to the detected value of the first temperature sensor and the
The aperture of the corresponding flow valve of detected value control of two temperature sensors.
Further, further include under-floor air supply manifold, the under-floor air supply manifold includes under-floor air supply longitudinal direction manifold
It is rectangular tube and floor with under-floor air supply transverse direction manifold, the under-floor air supply transverse direction manifold and under-floor air supply longitudinal direction manifold
One end of lower air-supply transverse direction manifold is connected to the lateral sidewalls mouth for being set to under-floor air supply longitudinal direction manifold, the under-floor air supply
Longitudinal top surfaces manifold are provided with the top surface air inlet being connected to the air outlet of EC adjustable air volume air-conditionings；The under-floor air supply is lateral
The longitudinal side wall of manifold is transversely arranged at intervals with multiple communication ports side by side, and multiple pipelines are connected respectively in communication port and machine
Between cabinet.
The utility model has the beneficial effects that：A kind of air conditioner in machine room precision supply air system disclosed by the utility model uses
Pipeline is blown, and air supply duct is connected to the inlet side of each airtight cabinet, and each cabinet has the air inlet of Independent adjustable section, often
A cabinet outlet and inlet side is mounted on temperature sensor, and by monitoring cabinet outlet and inlet temperature in real time, linkage adjusts air outlet
Aperture controls air output, has the function that control rack temperature equalization and cold are not lost in.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
Fig. 1 is the structural schematic diagram of the utility model, as shown, the air conditioner in machine room precision air-supply system in the present embodiment
System, including EC adjustable air volumes air-conditioning 1, multiple cabinets 2, the multiple pipelines 3 being communicated between cabinet 2 and EC adjustable air volumes air-conditioning 1,
The temperature sensor that is set in cabinet 2 is set in pipeline 3 flow valve of 3 flow of control pipeline and for being passed according to temperature
The processor of the detected value control flow valve opening of sensor, the output end of the processor and the control signal of flow valve are electrically connected
It connects, the output end of the temperature sensor is electrically connected with the input terminal of processor；EC adjustable air volume air-conditionings indicate the wind turbine of air-conditioning
For EC (Electrical Commutation- electrical steerings formula) wind turbine, i.e., wind turbine is using digitlization brushless direct-currentExternal rotor electric Machine'sCentrifugal fan, realize that air quantity is adjusted；The processor can be that can realize 51 monolithic of the utility model aim current version
Machine, processor is according to the temperature value in actual measurement cabinet 2 and compared with preset temperature threshold, if the temperature in actual measurement cabinet 2
Value is more than temperature threshold, can control the aperture for tuning up corresponding flow valve, to increase air conditioning quantity, to reduce the temperature in cabinet 2, instead
It, turns the aperture of corresponding flow valve down, to reduce air conditioning quantity, avoids the waste of cold air, certainly, the output end of the processor with
The input terminal of EC adjustable air volumes air-conditioning 1 connects, EC adjustable air volumes air-conditioning 1 can according to the aperture of each flow valve that processor is fed back it
It is exported with air quantity is adjusted, ensures energy-saving and emission-reduction, it is efficient；The EC adjustable air volumes air-conditioning 1 and flow valve are the prior art,
This is repeated no more.
In the present embodiment, the first temperature sensor for detecting 2 air inlet temperature of cabinet is provided in single cabinet 2
With the second temperature sensor for detecting temperature at 2 air outlet of cabinet, the processor is according to the inspection of the first temperature sensor
The aperture of measured value and the corresponding flow valve of the detected value of second temperature sensor control；The temperature value surveyed with second temperature sensor
For target control temperature value, and the temperature value of the first temperature sensor is reference temperature value, is controlled by existing accurate air-feeding
The temperature value and threshold temperature of temperature value, the first temperature sensor that algorithm and combination second temperature sensor are surveyed, can be fast
2 temperature of control rack that is fast, accurate and stablizing is threshold temperature；Certainly, humidity sensor can be also set in cabinet, and pipeline 3
For Y-piece, the upper left branch pipe and upper right branch pipe of Y-piece are connected to cabinet, and it is laterally total to blow under the lower branch line of Y-piece and plate
Pipe 5 is connected to, and in the setting of the point of intersection of Y pipes for selecting only upper left branch pipe to be connected to lower branch line or only upper right branch pipe and lower branch line
It is fixedly installed drier, the detection of the humidity sensor in the three-way switch valve of connection, the upper left branch pipe or upper right branch
Output end is connect with the input terminal of the processor, the output end of processor also connect with the control signal of three-way switch valve and
Processor according to the actually detected value of humidity sensor for judging and controlling three-way switch valve switching, i.e., when the humidity in cabinet
When more than threshold value, processor control three-way switch valve makes lower branch line be connected to with one of drier upper branch pipe to realize and do
It is dry, ensure cabinet drying, conversely, lower branch line is connected to branch pipe on another, not dry air；When pipeline 3 is Y-piece, the
One temperature sensor is arranged in lower branch line；The three-way switch valve and humidity sensor are the prior art, and details are not described herein.
Further include under-floor air supply manifold in the present embodiment, the under-floor air supply manifold includes under-floor air supply longitudinal direction
Manifold 4 and under-floor air supply transverse direction manifold 5, the under-floor air supply transverse direction manifold 5 and under-floor air supply longitudinal direction manifold 4 are rectangle
It manages and one end of under-floor air supply transverse direction manifold 5 is connected to the lateral sidewalls mouth for being set to under-floor air supply longitudinal direction manifold 4, it is described
4 top surfaces under-floor air supply longitudinal direction manifold are provided with the top surface air inlet being connected to the air outlet of EC adjustable air volumes air-conditioning 1；Describedly
The longitudinal side wall of air-supply transverse direction manifold 5 is transversely arranged at intervals with multiple communication ports side by side under plate, and multiple pipelines 3 are corresponding respectively to be connected
It is connected between communication port and cabinet 2；As shown, the under-floor air supply transverse direction manifold 5 can be multiple and along under-floor air supply
The genesis analysis of longitudinal manifold 4 ensures to have a very wide distribution, and rectangular tube structure is conducive to ventilation quantity greatly and is easily installed.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the right of the utility model.
Claims (2)
1. a kind of air conditioner in machine room precision supply air system, it is characterised in that：Including EC adjustable air volumes air-conditioning, multiple cabinets, it is communicated in
Multiple pipelines between cabinet and EC adjustable air volume air-conditionings, the temperature sensor being set in cabinet are set to control in pipeline
The flow valve of pipeline flow and for according to the detected value of temperature sensor control flow valve opening processor, the processor
Output end be electrically connected with the control signal of flow valve, the output end of the temperature sensor and the input terminal of processor are electrically connected
It connects；The first temperature sensor for detecting cabinet air inlet temperature is provided in single cabinet and for detecting cabinet outlet air
The second temperature sensor of temperature at mouthful, the processor is according to the detected value and second temperature sensor of the first temperature sensor
The corresponding flow valve of detected value control aperture.
2. air conditioner in machine room precision supply air system according to claim 1, it is characterised in that：Further include that under-floor air supply is total
Pipe, the under-floor air supply manifold includes under-floor air supply longitudinal direction manifold and under-floor air supply transverse direction manifold, is sent under the floor
Wind transverse direction manifold and under-floor air supply longitudinal direction manifold is rectangular tube and one end of under-floor air supply transverse direction manifold and is set to floor
The lateral sidewalls mouth connection of lower air-supply longitudinal direction manifold, the under-floor air supply longitudinal direction top surfaces manifold are provided with empty with EC adjustable air volumes
The top surface air inlet of the air outlet connection of tune；The transversely interval setting side by side of the longitudinal side wall of the under-floor air supply transverse direction manifold
There are multiple communication ports, multiple pipelines to be connected respectively between communication port and cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820375619.4U CN207945766U (en) | 2018-03-19 | 2018-03-19 | Air conditioner in machine room precision supply air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820375619.4U CN207945766U (en) | 2018-03-19 | 2018-03-19 | Air conditioner in machine room precision supply air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207945766U true CN207945766U (en) | 2018-10-09 |
Family
ID=63698117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820375619.4U Active CN207945766U (en) | 2018-03-19 | 2018-03-19 | Air conditioner in machine room precision supply air system |
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| Country | Link |
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| CN (1) | CN207945766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115297685A (en) * | 2022-08-09 | 2022-11-04 | 广州豪特节能环保科技股份有限公司 | Low-energy-consumption down-air-supply precise air conditioning system and data center machine room |
-
2018
- 2018-03-19 CN CN201820375619.4U patent/CN207945766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115297685A (en) * | 2022-08-09 | 2022-11-04 | 广州豪特节能环保科技股份有限公司 | Low-energy-consumption down-air-supply precise air conditioning system and data center machine room |
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