CN208419039U - A kind of band adds the air-conditioning system of natural cooling function - Google Patents
A kind of band adds the air-conditioning system of natural cooling function Download PDFInfo
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- CN208419039U CN208419039U CN201820571110.7U CN201820571110U CN208419039U CN 208419039 U CN208419039 U CN 208419039U CN 201820571110 U CN201820571110 U CN 201820571110U CN 208419039 U CN208419039 U CN 208419039U
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Abstract
The utility model discloses the air-conditioning systems that a kind of band adds natural cooling function, are mainly made of heat pipe cooling circuit and all-in-one machine cooling circuit.There are four types of operating modes for this system, respectively individually open the heat pipe refrigerating mode of all-in-one machine cooling circuit or individually open heat pipe cooling circuit, the mechanical refrigeration mode for individually opening all-in-one machine cooling circuit, the mechanical refrigeration mode for running all-in-one machine cooling circuit simultaneously and heat pipe cooling circuit and the heat pipe refrigerating mode and heat pipe cooling circuit that run all-in-one machine cooling circuit simultaneously.According to the variation of indoor and outdoor temperature difference, system automatically switches between four kinds of operating modes.Compared with prior art, all-in-one machine cooling device and heat pipe cooling device are combined together by the utility model, different refrigeration modes is opened according to outdoor environment temperature, the natural cooling source being effectively utilized in air, reduce the time of compressor operating, extend compressor of air conditioner service life, operating cost and maintenance cost is effectively reduced.
Description
Technical field
The utility model belongs to technical field of air conditioner refrigeration more particularly to a kind of band adds the air-conditioning system of natural cooling function
System.
Background technique
At present due in communication machine room and data center density of equipment it is big, calorific value is big, and room system is to the warm, wet of environment
Degree and dust content etc. all there are certain requirements, therefore should set air-conditioning system.In order to guarantee corresponding epidemic disaster condition, vapour pressure
Contracting formula special air conditioning for device room has obtained commonly used.The computer room big for calorific value, even if cold district is also required to adopt in winter
Heat dissipation load is undertaken with steam compression type special air conditioner refrigerating operaton.
However, the temperature of winter and transition season most of the time in spring and autumn are lower than 20 DEG C for the northern area of China,
Even in this case, existing air-conditioning system still needs to the compressor of starting highly energy-consuming to control environment temperature, it is this still
Be using the scheme that steam compression type special air conditioning for device room system is freezed it is not energy-efficient, so as to cause the meaningless wave of electric energy
Take, operation costs are high.
Summary of the invention
The purpose of the utility model is to overcome the above-mentioned problems of the prior art, and it is cold to provide a kind of additional nature of band
But the air-conditioning system of function, there are two types of the air-conditioning systems operational mode, respectively all-in-one machine refrigerating mode and heat pipe refrigerating mode,
Wherein all-in-one machine refrigerating mode is divided into mechanical refrigeration mode and heat pipe refrigerating mode again.It is determined according to the variation of outdoor environment temperature
The refrigeration mode of operation.
The utility model solves technical problem and adopts the following technical scheme that
A kind of band adds the air-conditioning system of natural cooling function, including heat pipe cooling circuit and all-in-one machine cooling circuit；Institute
Heat pipe cooling circuit is stated to be connected in sequence by evaporator one, condenser one and one head and the tail of liquid pump；The all-in-one machine cooling circuit
Including evaporator two, condenser two, compressor, check valve, throttle part, liquid pump two；The input terminal of the compressor and unidirectional
The input terminal of valve is connected, and input terminal parallel interface is connected with the output end of evaporator two；The output end and list of the compressor
It is connected to the output end of valve, output end parallel interface is connected with the input terminal of condenser two；The input terminal of the throttle part
It is connected with the input terminal of liquid pump two, input terminal parallel interface is connected with condenser output end；The output end of the throttle part
It is connected with the output end of liquid pump two, output end parallel interface is connected with evaporator input terminal.This system there are four types of operating mode,
It respectively individually opens the heat pipe refrigerating mode of all-in-one machine cooling circuit or individually opens heat pipe cooling circuit, individually opens one
The mechanical refrigeration mode of machine cooling circuit, simultaneously run all-in-one machine cooling circuit mechanical refrigeration mode and heat pipe cooling circuit and
The heat pipe refrigerating mode and heat pipe cooling circuit of all-in-one machine cooling circuit are run simultaneously.According to the variation of indoor and outdoor temperature difference, it is
System automatically switches between four kinds of operating modes.
As Ti-To > M1, system individually opens the heat pipe refrigerating mode of all-in-one machine cooling circuit or individually opens heat pipe
Cooling circuit；As M1 >=Ti-To > M2, system opens heat pipe refrigerating mode and the heat pipe cooling of all-in-one machine cooling circuit simultaneously
Circuit；As M2 >=Ti-To > M3, system opens the mechanical refrigeration mode of all-in-one machine cooling circuit simultaneously and heat pipe cools back
Road；As M3 >=Ti-To > M4, when system individually opens the mechanical refrigeration mode of all-in-one machine cooling circuit.Wherein Ti is interior
Temperature, To are outdoor temperature, and M1 is the heat pipe refrigerating mode or isolated operation heat pipe of system isolated operation all-in-one machine cooling circuit
The stagnation temperature difference of cooling circuit, M2 are that system opens the heat pipe refrigerating mode of all-in-one machine cooling circuit simultaneously and heat pipe cools back
The stagnation temperature difference on road, M3 are that system opens the mechanical refrigeration mode of all-in-one machine cooling circuit and facing for heat pipe cooling circuit simultaneously
Boundary's temperature difference, M4 are the stagnation temperature difference of the mechanical refrigeration mode of system isolated operation all-in-one machine cooling circuit, and M1 > M2 >
M3 > M4 > 0.
When the heat pipe refrigerating mode of system isolated operation all-in-one machine cooling circuit, liquid pump two is opened, liquid pump one and compression
Organ closes；When system isolated operation heat pipe cooling circuit, liquid pump one is opened, and liquid pump two and compressor are closed；When system simultaneously
When running the heat pipe refrigerating mode and heat pipe cooling circuit of all-in-one machine cooling circuit, liquid pump one and liquid pump two are opened, and compress organ
It closes；When system runs the mechanical refrigeration mode and heat pipe cooling circuit of all-in-one machine cooling circuit simultaneously, compressor and liquid pump one
It opens, liquid pump two is closed；When the mechanical refrigeration mode of system isolated operation all-in-one machine cooling circuit, compressor is opened, liquid pump
One and liquid pump two close.
Further, compressor uses turbine, screw rod or centrifugal compressor.
Further, liquid pump one and liquid pump two are using the Two-phase fluid pump that can transport gas-liquid two-phase.
Further, throttle part uses electric expansion valve or heating power expansion valve.
Further, evaporator and condenser are all made of air-cooled fin structure.
Compared with prior art, all-in-one machine cooling device and heat pipe cooling device are combined together by the utility model, root
Different refrigeration modes is opened according to outdoor environment temperature, the natural cooling source being effectively utilized in air reduces compressor operating
Time extends compressor of air conditioner service life, operating cost and maintenance cost is effectively reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the air-conditioning system that band adds natural cooling function.
In figure: (11) evaporator one；(12) condenser one；(13) liquid pump one；(21) evaporator two；(22) compressor；
(23) condenser two；(24) throttle part；(25) check valve；(26) liquid pump two.
Specific embodiment
Fig. 1 show the structural schematic diagram of the utility model, including heat pipe cooling circuit and all-in-one machine cooling circuit.It is described
Heat pipe cooling circuit is connected in sequence by evaporator 1, condenser 1 and one 13 head and the tail of liquid pump；The all-in-one machine is cooling
Circuit includes evaporator 2 21, condenser 2 23, compressor 22, check valve 25, throttle part 24, liquid pump 2 26；The compression
The input terminal of machine 22 is connected with the input terminal of check valve 25, and input terminal parallel interface is connected with the output end of evaporator 2 21；
The output end of the compressor 22 is connected with the output end of check valve 25, the input of output end parallel interface and condenser 2 23
End is connected；The input terminal of the throttle part 24 is connected with the input terminal of liquid pump 2 26, input terminal parallel interface and condenser
Output end is connected；The output end of the throttle part 24 is connected with the output end of liquid pump 2 26, output end parallel interface and steaming
Device input terminal is sent out to be connected.There are four types of operating modes for this system, respectively individually open the cooling mould of heat pipe of all-in-one machine cooling circuit
Formula individually opens heat pipe cooling circuit, the mechanical refrigeration mode for individually opening all-in-one machine cooling circuit, runs all-in-one machine simultaneously
The mechanical refrigeration mode of cooling circuit and heat pipe cooling circuit and run simultaneously all-in-one machine cooling circuit heat pipe refrigerating mode and
Heat pipe cooling circuit.According to the variation of indoor and outdoor temperature difference, system automatically switches between four kinds of operating modes.
As Ti-To > M1, system individually opens the heat pipe refrigerating mode of all-in-one machine cooling circuit or individually opens heat pipe
Cooling circuit, wherein Ti is room temperature, and To is outdoor temperature, and M1 is the heat pipe cold of system isolated operation all-in-one machine cooling circuit
But mode or the stagnation temperature difference of isolated operation heat pipe cooling circuit.When the cooling mould of the heat pipe of isolated operation all-in-one machine cooling circuit
When formula, liquid pump 2 26 is opened, and liquid pump 1 and compressor 22 are closed；Liquid refrigerant is from indoor hot environment in evaporator 2 21
Middle absorption heat of vaporization enters in condenser 2 23 at check valve 25 is flowed through after gaseous state, and gaseous refrigerant condensation heat release becomes liquid
State refrigerant, liquid pump 2 26 extract the liquid refrigerant in condenser 2 23 and are sent into evaporator 2 21, complete a condensation evaporation
Circulation, loops back and forth like this, and just completes the heat transfer when heat pipe refrigerating mode work of all-in-one machine cooling circuit.When independent fortune
When row heat pipe cooling circuit, liquid pump 1 is opened, and liquid pump 2 26 and compressor 22 are closed；In evaporator 1 liquid refrigerant from
Heat of vaporization is absorbed in indoor hot environment at being entered in condenser 1 after gaseous state, gaseous refrigerant condensation heat release becomes liquid
State refrigerant, liquid pump 1 extract the liquid refrigerant in condenser 1 and are sent into evaporator 1, complete a condensation evaporation
Circulation, loops back and forth like this, and just completes heat transfer when heat pipe cooling loop works.
As M1 >=Ti-To > M2, system opens heat pipe refrigerating mode and the heat pipe cooling of all-in-one machine cooling circuit simultaneously
Circuit, wherein M2 is that system opens the heat pipe refrigerating mode of all-in-one machine cooling circuit and the critical temperature difference of heat pipe cooling circuit simultaneously
Value, at this point, liquid pump 1 and liquid pump 2 26 are opened, compressor 22 is closed.Liquid refrigerant is from indoor high temperature in evaporator 1
Heat of vaporization is absorbed in environment at being entered in condenser 1 after gaseous state, gaseous refrigerant condensation heat release becomes liquid refrigeration
Agent, liquid pump 1 extract the liquid refrigerant in condenser 1 and are sent into evaporator 1, complete a condensation evaporation circulation.With
This simultaneously, liquid refrigerant is from heat of vaporization is absorbed at flowing through check valve 25 after gaseous state in evaporator 2 21 in indoor hot environment
It enters in condenser 2 23, gaseous refrigerant condensation heat release becomes liquid refrigerant, and liquid pump 2 26 extracts in condenser 2 23
Liquid refrigerant be sent into evaporator 2 21, complete condensation evaporation circulation, loop back and forth like this, it is cooling just to complete all-in-one machine
Heat transfer when the heat pipe refrigerating mode and heat pipe cooling circuit in circuit work at the same time.Opening operating mode condition is individually to open
The heat pipe refrigerating mode for opening all-in-one machine cooling circuit is unable to satisfy system institute chilling requirement, therefore opens heat pipe cooling circuit to supply
Inadequate cooling capacity, to reach energy-efficient purpose.
As M2 >=Ti-To > M3, system opens the mechanical refrigeration mode and heat pipe cooling of all-in-one machine cooling circuit simultaneously
Circuit, wherein M3 is that system opens the mechanical refrigeration mode of all-in-one machine cooling circuit and the critical temperature difference of heat pipe cooling circuit simultaneously
Value, at this point, liquid pump 1 and compressor 22 are opened, liquid pump 2 26 is closed.Liquid refrigerant is from indoor high temperature in evaporator 2 21
Heat of vaporization is absorbed in environment into gaseous state, gaseous refrigerant becomes high-temperature high-pressure state by the compression of compressor 22, into condensation
Heat release is condensed after device 2 23 and becomes high pressure liquid refrigerant, and high pressure liquid refrigerant becomes low temperature after depressurizing by throttle part 24
Low-pressure, liquid refrigerant flows into evaporator 2 21, completes a condensation evaporation circulation.At the same time, liquid system in evaporator 1
For cryogen from heat of vaporization is absorbed in indoor hot environment at being entered in condenser 1 after gaseous state, gaseous refrigerant condenses heat release
Become liquid refrigerant, liquid pump 1 extracts the liquid refrigerant in condenser 1 and is sent into evaporator 1, completes primary cold
Solidifying vaporization cycle, loops back and forth like this, and the mechanical refrigeration mode and heat pipe cooling circuit for just completing all-in-one machine cooling circuit are simultaneously
Heat transfer when work.This operating mode principle provides part cooling capacity to open heat pipe cooling circuit to reduce by 22 function of compressor
Consumption, to reach energy saving purpose.
As M3 >=Ti-To > M4, when system individually opens the mechanical refrigeration mode of all-in-one machine cooling circuit, wherein M4 is
The stagnation temperature difference of the mechanical refrigeration mode of system isolated operation all-in-one machine cooling circuit, at this point, compressor 22 is opened, liquid pump one
13 and liquid pump 2 26 close.Liquid refrigerant absorbs heat of vaporization into gaseous state, gas from indoor hot environment in evaporator 2 21
State refrigerant by compressor 22 compression becomes high-temperature high-pressure state, into condenser 2 23 after condensation heat release become high-pressure liquid
Refrigerant, high pressure liquid refrigerant become low-temp low-pressure liquid refrigerant and flow into evaporator two after depressurizing by throttle part 24
21, a condensation evaporation circulation is completed, is looped back and forth like this, when just completing the mechanical refrigeration mode work of all-in-one machine cooling circuit
Heat transfer.
Claims (7)
1. the air-conditioning system that a kind of band adds natural cooling function, which is characterized in that cold including heat pipe cooling circuit and all-in-one machine
But circuit；The heat pipe cooling circuit is connected in sequence by evaporator one, condenser one and one head and the tail of liquid pump；The all-in-one machine
Cooling circuit includes evaporator two, condenser two, compressor, check valve, throttle part, liquid pump two；The input of the compressor
End is connected with the input terminal of check valve, and input terminal parallel interface is connected with the output end of evaporator two；The compressor it is defeated
Outlet is connected with the output end of check valve, and output end parallel interface is connected with the input terminal of condenser two；The throttle part
Input terminal be connected with the input terminal of liquid pump two, input terminal parallel interface is connected with condenser output end；The throttle part
Output end be connected with the output end of liquid pump two, output end parallel interface is connected with evaporator input terminal；The system has four
Kind operating mode, the respectively independent heat pipe refrigerating mode for opening all-in-one machine cooling circuit or individually unlatching heat pipe cooling circuit,
It individually opens the mechanical refrigeration mode of all-in-one machine cooling circuit, run the mechanical refrigeration mode and heat of all-in-one machine cooling circuit simultaneously
Pipe cooling circuit and the heat pipe refrigerating mode and heat pipe cooling circuit for running all-in-one machine cooling circuit simultaneously；According to indoor and outdoor temperature
The variation of difference, system automatically switch between four kinds of operating modes.
2. the air-conditioning system that a kind of band according to claim 1 adds natural cooling function, which is characterized in that work as Ti-To
When > M1, system individually opens the heat pipe refrigerating mode of all-in-one machine cooling circuit or individually opens heat pipe cooling circuit；When M1 >=
When Ti-To > M2, system opens the heat pipe refrigerating mode and heat pipe cooling circuit of all-in-one machine cooling circuit simultaneously；As M2 >=Ti-
When To > M3, system opens the mechanical refrigeration mode and heat pipe cooling circuit of all-in-one machine cooling circuit simultaneously；As M3 >=Ti-To >
When M4, when system individually opens the mechanical refrigeration mode of all-in-one machine cooling circuit；Wherein Ti is room temperature, and To is outdoor temp
Degree, M1 are the heat pipe refrigerating mode of system isolated operation all-in-one machine cooling circuit or the stagnation temperature of isolated operation heat pipe cooling circuit
Difference, M2 are that system opens the heat pipe refrigerating mode of all-in-one machine cooling circuit and the stagnation temperature difference of heat pipe cooling circuit simultaneously,
M3 is that system opens the mechanical refrigeration mode of all-in-one machine cooling circuit and the stagnation temperature difference of heat pipe cooling circuit simultaneously, and M4 is to be
The stagnation temperature difference of the mechanical refrigeration mode of system isolated operation all-in-one machine cooling circuit, and M1 > M2 > M3 > M4 > 0.
3. the air-conditioning system that a kind of band according to claim 1 adds natural cooling function, which is characterized in that the system
When the heat pipe refrigerating mode of isolated operation all-in-one machine cooling circuit, liquid pump two is opened, and liquid pump one and compressor are closed；The system
When isolated operation heat pipe cooling circuit, liquid pump one is opened, and liquid pump two and compressor are closed；It is cold that the system runs all-in-one machine simultaneously
But when the heat pipe refrigerating mode and heat pipe cooling circuit in circuit, liquid pump one and liquid pump two are opened, and compressor is closed；The system is same
When the mechanical refrigeration mode and heat pipe cooling circuit of Shi Yunhang all-in-one machine cooling circuit, compressor and liquid pump one are opened, liquid pump two
It closes；When the mechanical refrigeration mode of the system isolated operation all-in-one machine cooling circuit, compressor is opened, liquid pump one and liquid pump two
It closes.
4. the air-conditioning system that a kind of band according to claim 1 adds natural cooling function, which is characterized in that the compression
Machine uses turbine, screw rod or centrifugal compressor.
5. the air-conditioning system that a kind of band according to claim 1 adds natural cooling function, which is characterized in that the liquid pump
One and liquid pump two using can transport gas-liquid two-phase Two-phase fluid pump.
6. the air-conditioning system that a kind of band according to claim 1 adds natural cooling function, which is characterized in that the throttling
Component uses electric expansion valve or heating power expansion valve.
7. the air-conditioning system that a kind of band according to claim 1 adds natural cooling function, which is characterized in that the evaporation
Device and condenser are all made of air-cooled fin structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820571110.7U CN208419039U (en) | 2018-04-20 | 2018-04-20 | A kind of band adds the air-conditioning system of natural cooling function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820571110.7U CN208419039U (en) | 2018-04-20 | 2018-04-20 | A kind of band adds the air-conditioning system of natural cooling function |
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| Publication Number | Publication Date |
|---|---|
| CN208419039U true CN208419039U (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820571110.7U Active CN208419039U (en) | 2018-04-20 | 2018-04-20 | A kind of band adds the air-conditioning system of natural cooling function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426105A (en) * | 2020-02-28 | 2020-07-17 | 克莱门特捷联制冷设备(上海)有限公司 | Double-loop natural cooling type air conditioning system and control method thereof |
-
2018
- 2018-04-20 CN CN201820571110.7U patent/CN208419039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426105A (en) * | 2020-02-28 | 2020-07-17 | 克莱门特捷联制冷设备(上海)有限公司 | Double-loop natural cooling type air conditioning system and control method thereof |
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