CN106871471A - 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
- Publication number
- CN106871471A CN106871471A CN201710216905.6A CN201710216905A CN106871471A CN 106871471 A CN106871471 A CN 106871471A CN 201710216905 A CN201710216905 A CN 201710216905A CN 106871471 A CN106871471 A CN 106871471A
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- output end
- low
- input
- electrical connection
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 35
- 239000000498 cooling water Substances 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims description 7
- 238000005057 refrigeration Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/385—Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates 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 is electrically connected with the input of power supply module, the output end of power supply module is electrically connected with the input of step-up discharge module, the output end of step-up discharge module is electrically connected with the input of central processing unit, the output end of central processing unit respectively with cooling water pump, condenser, compressor, the input electrical connection of cooling fan and alarm module, the output end of the cooling water pump is electrically connected with the input of condenser, input of the output end of the condenser respectively with electric expansion valve two and electric expansion valve one is electrically connected.The refrigerated air-conditioning system of the low-pressure direct streaming double electronic expansion-valve, the problem of difference when good when being not in refrigeration, it is ensured that air-conditioning system double insurance operationally, the expansion valve that solves the problems, such as to break down is just out of service.
Description
Technical field
The present invention relates to refrigeration and air-conditioning technical field, specially the refrigeration air-conditioner system of 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 the parameter such as speed, generally comprises low-temperature receiver and heat resource equipment, cold and hot medium distributing system, end
The several majors such as device and other auxiliary equipments, mainly include blower fan and pipe-line system, end equipment be then responsible for using transmission ＆ distribution come
Cold and hot amount, specifically process 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 air-conditioning protection when in use to voltage and air conditioner refrigerating cannot all be ensured, when voltage not
During stabilization, it is unstable that the operation inside air-conditioning can become, 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 problem.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the invention provides the refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve, possess
DC low-voltage, refrigeration stabilization the advantages of, solve when voltage instability regularly, refrigeration can be caused to be deteriorated, it may appear that when
And freeze, when without freeze problem.
（Two）Technical scheme
To realize above-mentioned DC low-voltage, refrigeration stabilization purpose, the present invention provides following technical scheme：The double electricity of low-pressure direct streaming
The refrigerated air-conditioning system of sub- expansion valve, including power switch, the output end of the power switch and the input electricity of power supply module
Connection, the output end of power supply module is electrically connected with the input of step-up discharge module, output end and the center of step-up discharge module
The input electrical connection of processor, the output end of central processing unit respectively with cooling water pump, condenser, compressor, cooling fan
Input with alarm module is electrically connected, and the output end of the cooling water pump is electrically connected with the input of condenser, the condensation
Input of the output end of device respectively with electric expansion valve two and electric expansion valve one is electrically connected, the electric expansion valve two and electricity
The output end of sub- expansion valve one is electrically connected with the input of evaporator, and the output end of evaporator is electrically connected with the input of compressor
Connect, the output end of compressor is electrically connected with the input of condenser, input and the infrared remote receiver of the central processing unit
Output end is electrically connected, and the input of infrared remote receiver electrically connects with the input of infrared launcher, infrared launcher it is defeated
Enter end to be electrically connected 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 invention provides the refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve, possess following
Beneficial effect：
The refrigerated air-conditioning system of the low-pressure direct streaming double electronic expansion-valve, is supplied by setting the first low-voltage direct in power supply module
Electric module, battery pack, the second low-voltage DC supply module and direct current supply server power supply can be reached by being cascaded
The electric current for making to lead to central processing unit is all electric by the DC low-voltage for controlling, it is ensured that when air-conditioning refrigeration system runs,
Be not in voltage instability, or the problem of difference appearance when good during refrigeration, by setting the He of electric expansion valve two
Electric expansion valve one and condenser and evaporator are connected, and can reach accelerates the refrigerating efficiency of air-conditioning, while electronic expansion
Valve two and electric expansion valve one can ensure air-conditioning system double insurance operationally, solve the expansion valve that breaks down and just stop
The problem only run.
Brief description of the drawings
Fig. 1 is present system schematic diagram.
Fig. 2 is the system schematic of power supply module of the present invention.
In figure：1 power switch, 2 power supply modules, 21 first low-voltage DC supply modules, 22 battery packs, 23 second low-pressure directs
Stream 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.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides technical scheme：The refrigerated air-conditioning system of low-pressure direct streaming double electronic expansion-valve,
Including power switch 1, the output end of power switch 1 is electrically connected with the input of power supply module 2, the output end of power supply module 2 with
The input electrical connection of step-up discharge module 3, the output end of step-up discharge module 3 is electrically connected with the input of central processing unit 4,
Central processing unit 4 is made up of arithmetic unit, controller, main register and ancillary equipment, the output end of central processing unit 4 respectively with
The input electrical connection of cooling water pump 5, condenser 6, compressor 7, cooling fan 8 and alarm module 9, the output of cooling water pump 5
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 1
Input electrical connection, the structure all same of electric expansion valve 2 10 and electric expansion valve 1, and the He of electric expansion valve 2 10
The power output of electric expansion valve 1 is equal, the output end of electric expansion valve 2 10 and electric expansion valve 1 with evaporation
The input electrical connection of device 12, the output end of evaporator 12 electrically connects with the input of compressor 7, the output end of compressor 7 and
The input electrical connection of condenser 6, the input of central processing unit 4 is electrically connected with the output end of infrared remote receiver 13, infrared to connect
The input for receiving device 13 is electrically connected with the input of infrared launcher 14, and the range of infrared launcher 14 is not less than 100
Rice, and infrared launcher 14 is in remote control or mobile phone, input and the control panel 15 of infrared launcher 14
Output end electrical connection, by setting the first low-voltage DC supply module 21, battery pack 22, the second low pressure in power supply module 2
, by being cascaded, can reach makes to lead to central processing unit 4 for direct current supply module 23 and direct current supply server power supply 24
Electric current be all through control DC low-voltage electricity, it is ensured that be not in voltage instability when air-conditioning refrigeration system runs,
Or during refrigeration it is good when and the problem of difference occurs, by set electric expansion valve 2 10 and electric expansion valve 1 with
The series connection of condenser 6 and evaporator 12, can reach accelerates the refrigerating efficiency of air-conditioning, while electric expansion valve 2 10 and electronics
Expansion valve 1 can ensure air-conditioning system double insurance operationally, solve the expansion valve that breaks down just out of service
Problem.
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 is included
Centre rectifier.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V civil powers, 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 by 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
Electric current is stabilized to powered server power supply 24 low pressure of single flow, and then electric current is input into centre via step-up discharge module 3
The reason control of device 4 cooling water pump 5, condenser 6, compressor 7, cooling fan 8 and alarm module 9 are started working, and compressor 7 can be by height
The gas of warm high pressure is input into the liquid that the gas of HTHP is changed into HTHP to condenser 6 by condenser 6, then
The liquid of HTHP adjusts cold medium flux via electric expansion valve 2 10 and the reduction refrigerant pressure of electric expansion valve 1, will
The liquid input evaporator 12 of low-temp low-pressure is conveyed in air, and the absorption pressure from air reduces air themperature.
In sum, 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 makes the electric current for leading to central processing unit 4 all be the DC low-voltage electricity by controlling, Ke Yibao
Card, when air-conditioning refrigeration system runs, is not in voltage instability, or the problem of difference appearance when good during refrigeration,
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, solve when voltage instability regularly, refrigeration can be caused
Effect be deteriorated, it may appear that when and freeze, when without freeze problem.
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 these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
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）It is one in remote control or mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216905.6A CN106871471A (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 |
|---|---|---|---|
| CN201710216905.6A CN106871471A (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 |
|---|---|
| CN106871471A true CN106871471A (en) | 2017-06-20 |
Family
ID=59160025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710216905.6A Pending CN106871471A (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) | CN106871471A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1101116A (en) * | 1993-05-27 | 1995-04-05 | 株式会社日立制作所 | Air conditioner |
| CN1237696A (en) * | 1998-06-02 | 1999-12-08 | 三洋电机株式会社 | Cooling unit controller |
| CN1897434A (en) * | 2005-07-15 | 2007-01-17 | 松下电器产业株式会社 | DC power supply device for an air conditioner |
| CN201531957U (en) * | 2009-08-18 | 2010-07-21 | 江西省鸿泰制冷设备有限公司 | Direct current driven vehicle air conditioner |
| CN203404907U (en) * | 2013-07-26 | 2014-01-22 | 广东美的暖通设备有限公司 | Indoor unit controller and multi-split air conditioner system |
| CN206787100U (en) * | 2017-04-05 | 2017-12-22 | 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 |
-
2017
- 2017-04-05 CN CN201710216905.6A patent/CN106871471A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1101116A (en) * | 1993-05-27 | 1995-04-05 | 株式会社日立制作所 | Air conditioner |
| CN1237696A (en) * | 1998-06-02 | 1999-12-08 | 三洋电机株式会社 | Cooling unit controller |
| CN1897434A (en) * | 2005-07-15 | 2007-01-17 | 松下电器产业株式会社 | DC power supply device for an air conditioner |
| CN201531957U (en) * | 2009-08-18 | 2010-07-21 | 江西省鸿泰制冷设备有限公司 | Direct current driven vehicle air conditioner |
| CN203404907U (en) * | 2013-07-26 | 2014-01-22 | 广东美的暖通设备有限公司 | Indoor unit controller and multi-split air conditioner system |
| CN206787100U (en) * | 2017-04-05 | 2017-12-22 | 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 |
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Application publication date: 20170620 |