CN206787100U - The refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve - Google Patents
The refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve Download PDFInfo
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- CN206787100U CN206787100U CN201720346781.9U CN201720346781U CN206787100U CN 206787100 U CN206787100 U CN 206787100U CN 201720346781 U CN201720346781 U CN 201720346781U CN 206787100 U CN206787100 U CN 206787100U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Devices That Are Associated With Refrigeration Equipment (AREA)
- Air Conditioning Control Device (AREA)
Abstract
It the utility model is related to refrigeration and air-conditioning technical field, and disclose the refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve, including power switch, the output end of the power switch electrically connects with the input of power supply module, the output end of power supply module electrically connects with the input of step-up discharge module, the output end of step-up discharge module electrically connects with the input of central processing unit, the output end of central processing unit respectively with cooling water pump, condenser, compressor, the input of cooling fan and alarm module electrically connects, the output end of the cooling water pump electrically connects with the input of condenser, input of the output end of the condenser respectively with electric expansion valve two and electric expansion valve one electrically connects.The refrigerated air-conditioning system of the low-pressure direct streaming double electronic expansion-valve, it is poor when good when being not in refrigeration the problem of, it is ensured that the double insurance of air-conditioning system operationally, the expansion valve that solves the problems, such as to break down is with regard to out of service.
Description
Technical field
It the utility model is related to the refrigeration air-conditioner of refrigeration and air-conditioning technical field, specially low-pressure direct streaming double electronic expansion-valve
System.
Background technology
Air-conditioning is air regulator, refers to manually means, to the temperature of surrounding air, humidity, cleanliness factor in building
The process for being adjusted and controlling with parameters such as speed, generally comprise low-temperature receiver and heat resource equipment, cold and hot medium distributing system, end
The several majors such as device and other auxiliary equipments, it is main to include blower fan and pipe-line system, end equipment then it is responsible using transmission ＆ distribution come
Cold and hot amount, specifically handle air, the air parameter of target environment is reached requirement.
Existing air-conditioning refrigeration system is primarily directed to the refrigeration of air-conditioning and the energy-conservation effect of air-conditioning in the market
Fruit is improved, but the stability of the protection to voltage and air conditioner refrigerating cannot all ensure air-conditioning when in use, when voltage not
When stable, the operation inside air-conditioning can become unstable, and the parts inside air-conditioning are caused to damage, while the shakiness of voltage also can
Cause refrigeration to be deteriorated, it may appear that when and freeze, when without freeze the problem of.
Utility model content
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides the refrigeration air-conditioner system of low-pressure direct streaming double electronic expansion-valve
System, possess the advantages that DC low-voltage, refrigeration is stable, solve when voltage instability timing, refrigeration can be caused to be deteriorated, meeting
Freeze during appearance, when without freeze the problem of.
（Two）Technical scheme
To realize above-mentioned DC low-voltage, the stable purpose of refrigeration, the utility model provides following technical scheme：Low-pressure direct
The refrigerated air-conditioning system of streaming double electronic expansion-valve, including power switch, the output end of the power switch and power supply module
Input electrically connects, and the output end of power supply module electrically connects with the input of step-up discharge module, the output of step-up discharge module
End electrically connects with the input of central processing unit, the output end of central processing unit respectively with cooling water pump, condenser, compressor,
The input of cooling fan and alarm module electrically connects, and the output end of the cooling water pump electrically connects with the input of condenser,
Input of the output end of the condenser respectively with electric expansion valve two and electric expansion valve one electrically connects, the electronic expansion
Input of the output end of valve two and electric expansion valve one with evaporator electrically connects, the output end of evaporator and compressor it is defeated
Enter end electrical connection, the output end of compressor electrically connects with the input of condenser, the input of the central processing unit with it is infrared
The output end electrical connection of receiver, the input of infrared remote receiver electrically connect with the input of infrared launcher, infrared emission
The input of device electrically connects with the output end of control panel.
The power supply module include the first low-voltage DC supply module, battery pack, the second low-voltage DC supply module and
Direct current supply server power supply.
Preferably, the building form of the battery pack is parallel connection.
Preferably, the direct current supply server power supply includes central rectifier.
Preferably, the structure all same of the electric expansion valve two and electric expansion valve one, and electric expansion valve two and electricity
The power output of sub- expansion valve one is equal.
Preferably, the central processing unit is made up of arithmetic unit, controller, main register and ancillary equipment.
Preferably, the range of the infrared launcher is not less than 100 meters, and infrared launcher is remote control or hand
One in machine.
（Three）Beneficial effect
Compared with prior art, the utility model provides the refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve,
Possesses following beneficial effect：
The refrigerated air-conditioning system of the low-pressure direct streaming double electronic expansion-valve, by setting the first low-pressure direct in power supply module
Power supply module, battery pack, the second low-voltage DC supply module and direct current supply server power supply are flowed by being cascaded, can be with
Reaching makes the electric current for leading to central processing unit all be the DC low-voltage electricity by control, it is ensured that is run in air-conditioning refrigeration system
When, be not in voltage instability, or it is good during refrigeration when and it is poor the problem of occur, by setting electric expansion valve two
With connecting for electric expansion valve one and condenser and evaporator, can reach accelerates the refrigerating efficiency of air-conditioning, while electronics is swollen
Swollen valve two and electric expansion valve one can ensure the double insurance of air-conditioning system operationally, solve and break down an expansion valve just
The problem of out of service.
Brief description of the drawings
Fig. 1 is Tthe utility model system schematic diagram.
Fig. 2 is the system schematic of the utility model power supply module.
In figure：1 power switch, 2 power supply modules, 21 first low-voltage DC supply modules, 22 battery packs, 23 second low-pressure directs
Flow power supply module, 24 direct current supply server power supplies, 3 step-up discharge modules, 4 central processing units, 5 cooling water pumps, 6 condensers, 7
Compressor, 8 cooling fans, 9 alarm modules, 10 electric expansion valves two, 11 electric expansion valves one, 12 evaporators, 13 infrared receivers
Device, 14 infrared launchers, 15 control panels.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides technical scheme：The refrigeration air-conditioner system of low-pressure direct streaming double electronic expansion-valve
System, including power switch 1, the output end of power switch 1 electrically connect with the input of power supply module 2, the output end of power supply module 2
Electrically connected with the input of step-up discharge module 3, the output end and the input of central processing unit 4 of step-up discharge module 3 are electrically connected
Connect, central processing unit 4 is made up of arithmetic unit, controller, main register and ancillary equipment, the output end point of central processing unit 4
Input not with cooling water pump 5, condenser 6, compressor 7, cooling fan 8 and alarm module 9 electrically connects, cooling water pump 5
Output end electrically connects with the input of condenser 6, the output end of condenser 6 respectively with electric expansion valve 2 10 and electric expansion valve
The structure all same of one 11 input electrical connection, electric expansion valve 2 10 and electric expansion valve 1, and electric expansion valve two
10 and electric expansion valve 1 power output it is equal, the output end of electric expansion valve 2 10 and electric expansion valve 1 with
The input electrical connection of evaporator 12, the output end of evaporator 12 electrically connect with the input of compressor 7, the output of compressor 7
End electrically connects with the input of condenser 6, and the input of central processing unit 4 electrically connects with the output end of infrared remote receiver 13, red
The input of outer receiver 13 electrically connects with the input of infrared launcher 14, and the range of infrared launcher 14 is not less than one
Hundred meters, and infrared launcher 14 is one in remote control or mobile phone, the input and control panel of infrared launcher 14
15 output end electrical connection, by setting the first low-voltage DC supply module 21, battery pack 22, second in power supply module 2 low
By being cascaded, can reach makes to lead to central processing unit for straightening stream power supply module 23 and direct current supply server power supply 24
4 electric current be all by control DC low-voltage electricity, it is ensured that when air-conditioning refrigeration system is run, be not in voltage not
Surely, occur when or during refrigeration and good and the problem of poor, by setting electric expansion valve 2 10 and electric expansion valve one
11 connect with condenser 6 and evaporator 12, and can reach accelerates the refrigerating efficiency of air-conditioning, while the He of electric expansion valve 2 10
Electric expansion valve 1 can ensure the double insurance of air-conditioning system operationally, solve the expansion valve that breaks down and just stop transporting
The problem of row.
Power supply module 2 includes the first low-voltage DC supply module 21, battery pack 22, the second low-voltage DC supply module 23
With direct current supply server power supply 24, the building form of battery pack 22 is parallel connection, during direct current supply server power supply 24 includes
Entreat rectifier.
The electric elements occurred in this article electrically connect with the main controller and 220V civil powers in the external world, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
When in use, the power supply of air-conditioning system is controlled by turning on the power switch 1, when electric current is after power supply module 2
Can be by the first low-voltage DC supply module 21 in power supply module 2, battery pack 22, the second low-voltage DC supply module 23 and direct current
Powered server power supply 24 stabilizes to electric current the low pressure of single flow, and then electric current inputs centre via step-up discharge module 3
Reason device 4 controls cooling water pump 5, condenser 6, compressor 7, cooling fan 8 and alarm module 9 to start working, and compressor 7 can be by height
The gas of warm high pressure inputs the liquid that the gas of HTHP is changed into HTHP to condenser 6 by condenser 6, then
The liquid of HTHP reduces refrigerant pressure via electric expansion valve 2 10 and electric expansion valve 1, adjusts cold medium flux, will
The liquid input evaporator 12 of low-temp low-pressure conveys into air, the absorption pressure from air, reduces air themperature.
In summary, the refrigerated air-conditioning system of the low-pressure direct streaming double electronic expansion-valve, by setting in power supply module 2
First low-voltage DC supply module 21, battery pack 22, the second low-voltage DC supply module 23 and direct current supply server power supply 24
By being cascaded, can reach the electric current for making to lead to central processing unit 4 be all by control DC low-voltage electricity, Ke Yibao
Card when air-conditioning refrigeration system is run, be not in voltage instability, or it is good during refrigeration when and it is poor the problem of occur,
By setting connecting for electric expansion valve 2 10 and electric expansion valve 1 and condenser 6 and evaporator 12, can reach makes sky
The refrigerating efficiency of tune accelerates, while electric expansion valve 2 10 and electric expansion valve 1 can ensure air-conditioning system operationally
Double insurance, the expansion valve that solves the problems, such as to break down is just out of service, solves when voltage instability timing, can cause to freeze
Effect be deteriorated, it may appear that when and freeze, when without freeze the problem of.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. the refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve, including power switch（1）, it is characterised in that：The electricity
Source switch（1）Output end and power supply module（2）Input electrical connection, power supply module（2）Output end and step-up discharge mould
Block（3）Input electrical connection, step-up discharge module（3）Output end and central processing unit（4）Input electrical connection, center
Processor（4）Output end respectively with cooling water pump（5）, condenser（6）, compressor（7）, cooling fan（8）And alarm module
（9）Input electrical connection, the cooling water pump（5）Output end and condenser（6）Input electrical connection, the condenser
（6）Output end respectively with electric expansion valve two（10）With electric expansion valve one（11）Input electrical connection, the electronics is swollen
Swollen valve two（10）With electric expansion valve one（11）Output end and evaporator（12）Input electrical connection, evaporator（12）'s
Output end and compressor（7）Input electrical connection, compressor（7）Output end and condenser（6）Input electrical connection, institute
State central processing unit（4）Input and infrared remote receiver（13）Output end electrical connection, infrared remote receiver（13）Input
With infrared launcher（14）Input electrical connection, infrared launcher（14）Input and control panel（15）Output
End electrical connection；
The power supply module（2）Include the first low-voltage DC supply module（21）, battery pack（22）, the second low-voltage DC supply
Module（23）With direct current supply server power supply（24）.
2. the refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve according to claim 1, it is characterised in that：It is described
Battery pack（22）Building form for parallel connection.
3. the refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve according to claim 1, it is characterised in that：It is described
Direct current supply server power supply（24）Include central rectifier.
4. the refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve according to claim 1, it is characterised in that：It is described
Electric expansion valve two（10）With electric expansion valve one（11）Structure all same, and electric expansion valve two（10）And electric expansion valve
One（11）Power output it is equal.
5. the refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve according to claim 1, it is characterised in that：It is described
Central processing unit（4）It is made up of arithmetic unit, controller, main register and ancillary equipment.
6. the refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve according to claim 1, it is characterised in that：It is described
Infrared launcher（14）Range be not less than 100 meters, and infrared launcher（14）For one in remote control or mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720346781.9U CN206787100U (en) | 2017-04-05 | 2017-04-05 | The refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720346781.9U CN206787100U (en) | 2017-04-05 | 2017-04-05 | The refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206787100U true CN206787100U (en) | 2017-12-22 |
Family
ID=60706764
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720346781.9U Expired - Fee Related CN206787100U (en) | 2017-04-05 | 2017-04-05 | The refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206787100U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871471A (en) * | 2017-04-05 | 2017-06-20 | 深圳沃海森科技有限公司 | The refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve |
| CN113660831A (en) * | 2021-08-06 | 2021-11-16 | 珠海格力电器股份有限公司 | Heat dissipation system, air conditioning unit and air conditioning unit control method |
-
2017
- 2017-04-05 CN CN201720346781.9U patent/CN206787100U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871471A (en) * | 2017-04-05 | 2017-06-20 | 深圳沃海森科技有限公司 | The refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve |
| CN113660831A (en) * | 2021-08-06 | 2021-11-16 | 珠海格力电器股份有限公司 | Heat dissipation system, air conditioning unit and air conditioning unit control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20210405 |