CN208652723U - A kind of air conditioner in machine room - Google Patents
A kind of air conditioner in machine room Download PDFInfo
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- CN208652723U CN208652723U CN201821309576.6U CN201821309576U CN208652723U CN 208652723 U CN208652723 U CN 208652723U CN 201821309576 U CN201821309576 U CN 201821309576U CN 208652723 U CN208652723 U CN 208652723U
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- refrigerant
- condenser
- air conditioner
- machine room
- heat exchanger
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Abstract
The utility model discloses a kind of air conditioner in machine room, including evaporator, condenser and compressor, the first refrigerant has been circulated between three；Further include heat extraction condenser and indirect heat exchanger, circulated second refrigerant therebetween, wherein indirect heat exchanger is set between evaporator fluid outlet and condenser fluid entrance, and utilizes the first refrigerant heat second refrigerant.Air conditioner in machine room disclosed by the utility model is recycled and is utilized using heat of the indirect heat exchanger to refrigeration cycle, is carried out heat dissipation dehumidifying using heat extraction condenser, is realized heat extraction dehumidification process；Since the heat production substitution using refrigeration cycle starts the electric energy of dehumidification equipment in the prior art, reduces the energy consumption of air conditioner in machine room operation, reduce the cost of operation.
Description
Technical field
The utility model relates to air-conditioning technique fields, more specifically to a kind of air conditioner in machine room.
Background technique
In order to ensure the normal operation of equipment, be usually provided with air-conditioning in computer room to the equipment cooling in computer room.In early period
When computer room puts into operation, the load of equipment is often lower in computer room, and the cooling capacity of air conditioner in machine room is larger, and room temperature is easy to reach
To setting value, but indoor humidity is higher, and equipment operation is caused to have security risk.In the prior art, in order to reduce computer room
Humidity can additionally increase electric heating equipment or dehumidifier inside computer room, lead to calculator room equipment operation energy consumption height, operation and maintenance
Higher cost.
It is that current those skilled in the art are urgently to be resolved in conclusion how to provide a kind of lower air conditioner in machine room of energy consumption
The problem of.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of air conditioner in machine room, without adding electric heater and dehumidifier
Humidity can be reduced, the operating cost of room management is reduced.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of air conditioner in machine room, including evaporator, condenser, heat extraction condenser and for drive the first refrigerant circulation stream
Dynamic compressor is equipped with indirect heat exchanger between the evaporator fluid outlet and the condenser fluid entrance, described indirect
Heat exchanger utilizes the first refrigerant heat second refrigerant, and the second refrigerant can in the indirect heat exchanger and
It is circulated between the indoor heat extraction condenser.
Preferably, the outlet of the second refrigerant of the indirect heat exchanger and the fluid inlet of the heat extraction condenser
Between be equipped with solenoid valve for controlling the second refrigerant on-off.
Preferably, the entrance of the second refrigerant of heat extraction condenser fluid outlet and the indirect heat exchanger it
Between be equipped with heat extraction throttling set.
Preferably, it is equipped between the heat extraction throttling set fluid inlet and heat extraction condenser fluid outlet unidirectional
Valve.
Preferably, refrigerated medium pump is equipped between the heat extraction condenser and the check valve.
Preferably, further include evaporation fan for enhancing indoor air flows.
Preferably, the position of the heat extraction condenser is higher than the indirect heat exchanger, so that the second refrigerant is in weight
Enter the indirect heat exchanger under the action of power.
Preferably, the evaporator and the heat extraction condenser are integral type heat exchanger.
Preferably, the evaporator is equipped at least two first runners for first refrigerant that circulates, the row
Reheater condenser is equipped at least two second flow channels for the second refrigerant that circulates, and described first flows to and the second
Road is alternately distributed, to improve heat exchange efficiency.
Air conditioner in machine room provided by the utility model includes evaporator, condenser and compressor, has been circulated between three
First refrigerant；Further include heat extraction condenser and indirect heat exchanger, has circulated second refrigerant therebetween；Wherein,
It connects heat exchanger to be set between evaporator fluid outlet and condenser fluid entrance, and is freezed using the first refrigerant heat second
Agent.
During the work time, the first refrigerant absorbs the heat of computer room by evaporator, reduces the temperature of computer room；Second system
Cryogen absorbs the heat of the first refrigerant by indirect heat exchanger, then enters heat extraction condenser to indoor heat extraction to reduce room
Interior humidity, second refrigerant are again introduced into indirect heat exchanger after radiating by heat extraction condenser, realize the dehumidifying of subsequent cycle.
Air conditioner in machine room setting indirect heat exchanger and heat extraction condenser provided by the present application, utilize computer room in indirect heat exchanger
The heat second refrigerant that air conditioner refrigerating process generates then is realized using heat extraction condenser to computer room internal heat dissipating
Reduce the effect of indoor humidity.Dehumidification process utilizes air conditioner in machine room itself heat production, and electric heater and dehumidifier is arranged without additional,
Realize the effect for reducing operating cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of structural schematic diagram of air conditioner in machine room provided by the utility model；
Fig. 2 is the structural schematic diagram of another air conditioner in machine room provided by the utility model；
Fig. 3 is the structural schematic diagram of another air conditioner in machine room provided by the utility model；
Fig. 4 is the structural schematic diagram of the integral heat exchanger in Fig. 3.
Appended drawing reference in Fig. 1~4 are as follows:
Computer room 1, compressor 2, indirect heat exchanger 3, heat extraction throttling set 4, condenser 5, condensation fan 6, refrigeration throttling dress
Set 7, evaporator 8, heat extraction condenser 9, evaporation fan 10, solenoid valve 11, check valve 12, refrigerated medium pump 13, integral heat exchanger
14。
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The core of the utility model is to provide a kind of air conditioner in machine room, humidity can be reduced using itself heat extraction, without adding
Electric heater and dehumidifier, to reduce the operating cost of room management.
Fig. 1~4 is please referred to, Fig. 1 is a kind of structural schematic diagram of air conditioner in machine room provided by the utility model；Fig. 2 is this
The structural schematic diagram of another kind air conditioner in machine room provided by utility model；Fig. 3 is another computer room provided by the utility model
The structural schematic diagram of air-conditioning；Fig. 4 is the structural schematic diagram of the integral heat exchanger in Fig. 3.
The utility model provides a kind of air conditioner in machine room, including evaporator 8, condenser 5, heat extraction condenser 9 and is used for
The compressor 2 of the first refrigerant circulation flowing is driven, is equipped between 5 fluid inlet of 8 fluid outlet of evaporator and condenser indirect
Heat exchanger 3, indirect heat exchanger 3 utilizes the first refrigerant heat second refrigerant, and second refrigerant can be in indirect heat exchanger 3
It is circulated between the heat extraction condenser 9 being located inside computer room 1, to distribute heat to interior, to reduce humidity.
Specifically, air conditioner in machine room generally includes evaporator 8, compressor 2, condenser 5 and refrigeration throttling device 7.Freezing
In the process, gaseous first refrigerant is compressed into high-temperature high-pressure state by compressor 2, radiates and turns into outdoor condenser 5
Normal temperature high voltage state is turned to, is then changed into normal pressure state under the action of refrigeration throttling device 7, eventually enters into positioned at indoor
Heat in 8 absorption chamber of evaporator, freezes to computer room.First refrigerant absorbs heat in evaporator 8, and vaporization completion is primary to radiate,
First refrigerant of vaporization is again introduced into the refrigeration that compressor 2 starts subsequent cycle.In addition, in order to improve the heat dissipation of condenser 5
Efficiency, outdoor are also commonly equipped with condensation fan 6.
Indirect heat exchanger 3 is that cold fluid exchanges heat using the first refrigerant as hot fluid, second refrigerant, indirect heat exchanger
3 specific structure can refer to existing heat exchanger.Indirect heat exchanger 3 is arranged before 5 fluid inlet of condenser, it is therefore intended that makes
Second refrigerant fully absorbs the heat of the first refrigerant, and in the actual production process, indirect heat exchanger 3 can be specifically set
Between the outlet of compressor 2 and 5 fluid inlet of condenser.
When indoor humidity is higher, air conditioner in machine room is flowed using heat pipe principle driving second refrigerant.In flow process,
Second refrigerant is by the heat absorption vaporization of indirect heat exchanger 3, into the heat dissipation dehumidifying of indoor heat extraction condenser 9 is located at, then from row
The fluid outlet of reheater condenser 9 enters the cold fluid inlet of indirect heat exchanger 3, carries out the dehumidifying of subsequent cycle.
Air conditioner in machine room provided by the present application includes refrigeration cycle and heat extraction circulation, and refrigeration cycle is followed by the first refrigerant
The dynamic temperature reduced inside computer room of circulation, computer room are generally chronically at refrigerating state；Heat extraction circulates in computer room and is in low temperature and high relative humidity
Shi Qidong dehumidifies to computer room using circulating for second refrigerant.Since the origin of heat of second refrigerant is in refrigeration
The heat production of cyclic process, recycling and utilization to the heat of refrigeration cycle substitute the electric heater being additionally arranged in the prior art
And dehumidifier, reduce the operation expense of air conditioner in machine room.And heat extraction circulation can offset part refrigeration, particularly with outfit
The air conditioner in machine room of invariable frequency compressor 2, heat-extraction system can reduce the refrigerating capacity of air conditioner in machine room, unload for air conditioner in machine room.
In addition, indirect heat exchanger 3 is directly connected in refrigeration cycle, without to original refrigeration cycle carry out complicated transformation with
And change the flow direction of the first refrigerant, have the characteristics that system structure is simple, stable.
Further, it is contemplated that whether computer room, which carries out dehumidifying, needs to combine indoor Current Temperatures, current humidity comprehensive
Control, when indoor temperature and humidity is suitable for without carrying out dehumidification treatments, therefore, in the present embodiment, heat extraction, which has been circularly set, to be controlled
The solenoid valve 11 of second refrigerant on-off processed.Specifically, the outlet of the second refrigerant of indirect heat exchanger 3 is arranged in solenoid valve 11
Between the fluid inlet of heat extraction condenser 9.The start and stop of heat extraction circulation are controlled by solenoid valve 11, and the energization of solenoid valve 11 makes
The fluid channel connection of heat extraction circulation, solenoid valve 11 power off the circulatory flow for then cutting off second refrigerant.
In actual use, in order to accurately control the open and-shut mode of solenoid valve 11, solenoid valve 11 is usually and controller
Connection, controller obtains Current Temperatures and current humidity by temperature sensor and humidity sensor respectively, and controller is arranged
There are predetermined temperature and predetermined moisture corresponding with the predetermined temperature.Current Temperatures inside computer room reach predetermined temperature, and work as
When preceding humidity is higher than predetermined moisture, controller controls solenoid valve 11 and is powered, and starts the heat extraction circulation of air conditioner in machine room, carries out heat extraction and remove
Wet process；Current Temperatures inside computer room reach predetermined temperature, and when current humidity is not higher than predetermined moisture, then illustrate at this time
Indoor temperature and humidity is suitable for dehumidifying without using heat extraction circulation, controller then controls solenoid valve 11 and is in close state.
Optionally, in order to optimize the using effect of air conditioner in machine room, 9 fluid outlet of heat extraction condenser of indirect heat exchanger 3 and
Heat extraction throttling set 4 is equipped between the entrance of the second refrigerant of indirect heat exchanger 3.Specifically, heat extraction throttling set 4 is for being
The second refrigerant of high-pressure liquid is depressured and controls flow, second refrigerant by small-bore heat extraction throttling set 4, then
Cold fluid pass into heat exchanger exchanges heat.
Further, it radiates in order to avoid entering heat extraction condenser 9 without second refrigerant when dehumidifying, at above-mentioned
On the basis of one embodiment of anticipating, check valve is equipped between 9 fluid outlet of 4 fluid inlet of heat extraction throttling set and heat extraction condenser
12.Specifically, check valve 12 makes second refrigerant only can be from the fluid outlet of heat extraction condenser 9 to 3 entrance of indirect heat exchanger
Flowing, and end reversed flowing.When without heat extraction dehumidifying, solenoid valve 11 is closed, second refrigerant is made to terminate in check valve
12, it between indirect heat exchanger 3 and solenoid valve 11, and cannot be introduced into heat extraction condenser 9, avoid following without starting heat extraction when dehumidifying
Ring.
Optionally, in order to promote second refrigerant to flow in heat extraction cyclic process, between the position of heat extraction condenser 9 is higher than
Connect heat exchanger 3.Specifically, second refrigerant is vaporized by indirect heat exchanger 3 and the first refrigerant heat exchanger, gaseous second refrigeration
Agent is condensed into liquid by heat extraction condenser 9, since the position of the fluid outlet of heat extraction condenser 9 is higher, and indirect heat exchange
The position of the fluid inlet of device 3 is lower, therefore the second refrigerant of liquid is easier to return to indirect heat exchange under gravity
Device 3 carries out the evaporation endothermic of subsequent cycle.
Further, the flowing of second refrigerant is driven for convenience, is provided with refrigerated medium pump 13 in heat extraction circulation.In reality
In the use process of border, refrigerated medium pump 13 is preferably provided between heat extraction condenser 9 and check valve 12, it is possible to understand that, refrigerant
Pump 13 may also be arranged on the other positions of heat extraction circulation, realize driving second refrigerant flowing.
Further, in order to enhance evaporator 8 refrigeration effect, 9 effect on moisture extraction of heat extraction condenser and evaporator 8 and row
Heat transfer effect between reheater condenser 9, in the present embodiment, air conditioner in machine room further includes the evaporation wind for enhancing indoor air flows
Machine 10.In process of refrigerastion, evaporation fan 10 reinforces the air flowing of 8 region of evaporator, improves refrigerating efficiency；And it dehumidifies
In the process, air fully absorbs the heat that heat extraction condenser 9 distributes under the action of evaporation fan 10, reduces wet in air
Degree.
Further, in order to which the using effect for optimizing air conditioner in machine room is steamed on the basis of any one above-mentioned embodiment
It sends out device 8 and heat extraction condenser 9 is integral type heat exchanger 14.Specifically, evaporator 8 and heat extraction condenser 9 are designed to entirety
Formula structure, meanwhile, the fluid channel of the first refrigerant and second refrigerant is mutually indepedent.Compared to split type structure, integral type
Heat exchanger 14 can promote the heat exchange of the first refrigerant and second refrigerant in integral heat exchanger 14, to reinforce the second system
The heat dissipation effect of cryogen.
In order to further strengthen the heat dissipation effect on moisture extraction of heat extraction circulation, in the present embodiment, evaporator 8 is equipped at least two and uses
In the first runner for first refrigerant that circulates, heat extraction condenser 9 is equipped at least two seconds for the second refrigerant that circulates
Road, first runner and second flow channel are alternately distributed, to improve heat exchange efficiency.Specifically, first runner and second flow channel can adopt
It is distributed with the mode that same row is arranged, while each first runner and each second flow channel are successively spaced.The structure of multiple flow passages is capable of increasing
Heat exchange area, while the distribution mode that variety classes runner is spaced apart from each other can make full use of heat-transfer surface, thus the second system of enhancing
The heat dissipation effect of cryogen improves dehumidification efficiency.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, same and similar part may refer to each other between each embodiment.
Air conditioner in machine room provided by the utility model is described in detail above.Specific case pair used herein
The principles of the present invention and embodiment are expounded, and the above embodiments are only used to help understand, and this is practical new
The method and its core concept of type.It is practical not departing from it should be pointed out that for those skilled in the art
Under the premise of new principle, several improvements and modifications can be made to this utility model, these improvement and modification also fall into this
In the protection scope of utility model claims.
Claims (9)
1. a kind of air conditioner in machine room, including evaporator (8), condenser (5) and pressure for driving the first refrigerant circulation to flow
Contracting machine (2), which is characterized in that further include being located at indoor heat extraction condenser (9), evaporator (8) fluid outlet and described
Indirect heat exchanger (3) are equipped between condenser (5) fluid inlet, the indirect heat exchanger (3) is added using first refrigerant
Hot second refrigerant, and the second refrigerant can follow between the indirect heat exchanger (3) and the heat extraction condenser (9)
Circulation is dynamic.
2. air conditioner in machine room according to claim 1, which is characterized in that second refrigeration of the indirect heat exchanger (3)
The electromagnetism for controlling the second refrigerant on-off is equipped between the outlet of agent and the fluid inlet of the heat extraction condenser (9)
Valve (11).
3. air conditioner in machine room according to claim 2, which is characterized in that heat extraction condenser (9) fluid outlet and described
Heat extraction throttling set (4) are equipped between the entrance of the second refrigerant of indirect heat exchanger (3).
4. air conditioner in machine room according to claim 3, which is characterized in that heat extraction throttling set (4) fluid inlet and institute
It states and is equipped with check valve (12) between heat extraction condenser (9) fluid outlet.
5. air conditioner in machine room according to claim 4, which is characterized in that the heat extraction condenser (9) and the check valve
(12) refrigerated medium pump (13) are equipped between.
6. air conditioner in machine room according to claim 5, which is characterized in that further include the evaporation for enhancing indoor air flows
Blower (10).
7. air conditioner in machine room according to claim 1, which is characterized in that the position of the heat extraction condenser (9) is higher than described
Indirect heat exchanger (3), so that the second refrigerant enters the indirect heat exchanger (3) under gravity.
8. air conditioner in machine room described in any one according to claim 1~7, which is characterized in that the evaporator (8) and the row
Reheater condenser (9) is integral type heat exchanger (14).
9. air conditioner in machine room according to claim 8, which is characterized in that the evaporator (8) is equipped at least two for flowing
Lead to the first runner of first refrigerant, the heat extraction condenser (9) is equipped at least two for second refrigeration that circulates
The second flow channel of agent, the first runner and the second flow channel are alternately distributed, to improve heat exchange efficiency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309576.6U CN208652723U (en) | 2018-08-14 | 2018-08-14 | A kind of air conditioner in machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309576.6U CN208652723U (en) | 2018-08-14 | 2018-08-14 | A kind of air conditioner in machine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208652723U true CN208652723U (en) | 2019-03-26 |
Family
ID=65789886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821309576.6U Active CN208652723U (en) | 2018-08-14 | 2018-08-14 | A kind of air conditioner in machine room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208652723U (en) |
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2018
- 2018-08-14 CN CN201821309576.6U patent/CN208652723U/en active Active
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