CN108444158A - A kind of air-conditioning refrigerating defroster and method - Google Patents
A kind of air-conditioning refrigerating defroster and method Download PDFInfo
- Publication number
- CN108444158A CN108444158A CN201810328046.4A CN201810328046A CN108444158A CN 108444158 A CN108444158 A CN 108444158A CN 201810328046 A CN201810328046 A CN 201810328046A CN 108444158 A CN108444158 A CN 108444158A
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- Prior art keywords
- air
- conditioning
- wind turbine
- controller
- refrigerating
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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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
- F25B47/025—Defrosting cycles hot gas defrosting by reversing the cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
- F24F11/526—Indication arrangements, e.g. displays giving audible indications
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air-conditioning refrigerating defroster and methods, including refrigerating fluid reservoir, microcontroller, four-way control valve, separated time head, outer casing, it is provided with the microcontroller above the refrigerating fluid reservoir, it is provided with the four-way control valve above the microcontroller, the four-way control valve side is provided with the separated time head, pressure inductor is installed inside the gas generator, the pressure inductor side is equipped with over-pressed alarm, refrigerating fluid reservoir side is equipped with device for drying and filtering, the device for drying and filtering side is equipped with inflation controller.Advantageous effect is：1：Frosting situation in air-conditioning inside can be incuded, determine frosting situation inside air-conditioning；2：Frosting situation in air-conditioning inside can be removed by refrigeration and heating, prevent frosting from being impacted to air conditioning performance；3：Effective protection can be provided to device, extend the service life of device.
Description
Technical field
The present invention relates to operation of air conditioning systems fields, and the present invention relates to a kind of air-conditioning refrigerating defroster and methods.
Background technology
Air-conditioning, that is, air regulator.Refer to manually means, to the temperature, humidity of surrounding air in building/structures, clean
The process that the parameters such as cleanliness, speed are adjusted and control.Generally comprise low-temperature receiver/heat resource equipment, cold and hot medium distributing system, end
The several majors such as end device and other ancillary equipments.Include mainly water pump, wind turbine and pipe-line system.End equipment is then responsible for utilization
The cold and hot amount that transmission ＆ distribution are come specifically handles air, temperature, the air parameter of target environment is made to reach requirement.Air-conditioning is divided into single cold sky
Reconciliation air conditioner for both cooling and heating, operation principle are the same, and the refrigerant generally used mostly before air-conditioning is freon.Fluorine profit
High characteristic is：When becoming liquid from gaseous state, a large amount of heat is discharged.And when being changed into gaseous state by liquid, it can absorb a large amount of
Heat.（That is the re-liquefied heat release of first endothermic gasification）Air-conditioning be exactly accordingly principle and design.
Heat exchanger is easy frosting to China's air-conditioning when in use at present, and frosting can cause outdoor unit windage to increase, cause to exchange heat
Device heat transfer coefficient declines, to further weaken air conditioner refrigerating ability.
Invention content
The purpose of the present invention is that provides a kind of air-conditioning refrigerating defroster and method to solve the above-mentioned problems.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of air-conditioning refrigerating defroster, including refrigerating fluid reservoir, microcontroller, four-way control valve, separated time head, outer shield
Plate, the refrigerating fluid reservoir top are provided with the microcontroller, the four-way are provided with above the microcontroller
Control valve, the four-way control valve side are provided with the separated time head, and the first side of separated time is equipped with the first wind turbine, and described
The outer casing is installed, first blower interior is equipped with controller of fan, on the controller of fan on the outside of one wind turbine
Organic outer temperature inductor is installed by side, is equipped with built-in temperature inductor below the outer temperature inductor of the machine, temperature in the machine
Fan control module is installed below degree inductor, differential thermal calculation module is installed above the fan control module, it is described to state
Fan control module side is equipped with degrees of frost inductor, and the controller of fan side is equipped with fin condenser, and described first
Wind turbine side is equipped with the second wind turbine, and second blower interior is equipped with the controller of fan and the evaporator fin,
A point airgun controller is installed below second wind turbine, it is described divide anti-leakage valve is installed inside airgun controller, the anti-leak
Gas transport pipe is installed below valve, synchronous gas separating port, the synchronous gas separating port lower section are installed below the gas transport pipe
Gas generator is installed, the gas generator side is equipped with force (forcing) pump, pressure is equipped with inside the gas generator
Inductor, the pressure inductor side are equipped with over-pressed alarm, and refrigerating fluid reservoir side is equipped with dry filter
Device, the device for drying and filtering side are equipped with inflation controller.
Further, the refrigerating fluid reservoir is connect with the microcontroller by conducting wire, the microcontroller
It is connect by conducting wire with the four-way control valve, the four-way control valve is connect with the microcontroller by conducting wire.
Further, the outer casing is welded with first wind turbine, and first wind turbine is logical with the controller of fan
Screw connection is crossed, the controller of fan is connect with the fin condenser by conducting wire.
Further, the machine outer temperature inductor, the built-in temperature inductor, the degrees of frost inductor with it is described
Fan control module is connected by conducting wire, the differential thermal calculation module respectively with temperature in temperature inductor outside the machine, the machine
Degree inductor is connected by conducting wire.
Further, second wind turbine is bolted with the controller of fan, second wind turbine with it is described
Evaporator fin is connected through a screw thread.
Further, described that airgun controller is divided to be connect by conducting wire with the microcontroller.
Further, the inflation controller is connect with the device for drying and filtering by pipeline.
Further, the device for drying and filtering is connect with the refrigerating fluid reservoir by pipeline.
Further, the separated time head is rounded, and there are six wire guides altogether.
The present invention also provides a kind of air-conditioning refrigerating Defrost methods, are applied in above-mentioned air-conditioning refrigerating defroster, institute
It states degrees of frost inductor to incude air-conditioning inside frosting degree, the built-in temperature inductor feels air-conditioning internal temperature
It answers, the outer temperature inductor of the machine incudes air-conditioning external temperature, if frosting situation exceeds a certain range, institute inside air-conditioning
It states the first wind turbine and second wind turbine and is carried out at the same time work, described in refrigerating fluid is entered by pipeline in the refrigerating fluid reservoir
First wind turbine, the fin condenser condense gas, and the differential thermal calculation module counts air conditioner internal-external temperature difference
It calculates, device working frequency is determined, the inflation controller controls the evaporator fin, and the gas generates
Device generates gas, and is flowed out from the gas transport pipe after the synchronous gas separating port divides gas, and the force (forcing) pump is to described
Gas pressurizes in gas generator, and the pressure inductor incudes pressure in the gas generator, if pressure
Exceeded, the overvoltage alarm sounds the alarm, and is dried inside the more devices of device for drying and filtering, while to internal gas
It is filtered, the inflation controller provides explosive-proof protector to device, and the microcontroller carries out whole control, institute to device
It states four-way control valve and flow-dividing control is carried out to device internal liquid.
The beneficial effects of the present invention are：
1：Frosting situation in air-conditioning inside can be incuded, determine frosting situation inside air-conditioning；
2：Frosting situation in air-conditioning inside can be removed by refrigeration and heating, prevent frosting from causing shadow to air conditioning performance
It rings；
3：Effective protection can be provided to device, extend the service life of device.
Description of the drawings
Fig. 1 is a kind of front view structure schematic diagram of air-conditioning refrigerating defroster of the present invention；
Fig. 2 is a kind of separated time head surface structure schematic diagram of air-conditioning refrigerating defroster of the present invention；
Fig. 3 is a kind of controller of fan front view structure schematic diagram of air-conditioning refrigerating defroster of the present invention；
Fig. 4 is that a kind of air-conditioning refrigerating defroster of the present invention divides airgun controller front view structure schematic diagram.
The reference numerals are as follows：
1, refrigerating fluid reservoir；2, microcontroller；3, four-way control valve；4, separated time head；5, outer casing；6, the first wind turbine；7、
Controller of fan；701, the outer temperature inductor of machine；702, built-in temperature inductor；703, degrees of frost inductor；704, differential thermal calculation
Module；705, fan control module；8, fin condenser；9, evaporator fin；10, the second wind turbine；11, divide airgun controller；
1101, anti-leakage valve；1102, gas transport pipe；1103, synchronous gas separating port；1104, gas generator；1105, force (forcing) pump；
1106, pressure inductor；1107, over-pressed alarm；12, inflation controller；13, device for drying and filtering.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：
As Figure 1-Figure 4, a kind of air-conditioning refrigerating defroster, including refrigerating fluid reservoir 1, microcontroller 2, four-way control
Valve 3 processed, separated time head 4, outer casing 5,1 top of the refrigerating fluid reservoir are provided with the microcontroller 2, the miniature control
2 top of device is provided with the four-way control valve 3, and 3 side of the four-way control valve is provided with the separated time head 4, the separated time head 4
Side is equipped with the first wind turbine 6, and first wind turbine, 6 outside is equipped with the outer casing 5, first wind turbine, 6 inside installation
There are controller of fan 7,7 top of the controller of fan that organic outer temperature inductor 701, the outer temperature inductor of the machine are installed
701 lower sections are equipped with built-in temperature inductor 702, and 702 lower section of the built-in temperature inductor is equipped with fan control module
705,705 top of the fan control module is equipped with differential thermal calculation module 704, described to state 705 side of fan control module peace
Equipped with degrees of frost inductor 703,7 side of the controller of fan is equipped with fin condenser 8,6 side of the first wind turbine installation
There is the second wind turbine 10, the controller of fan 7 and the evaporator fin 9 be installed inside second wind turbine 10, described
The lower section of two wind turbine 10 is equipped with point airgun controller 11, it is described divide inside airgun controller 11 anti-leakage valve 1101 is installed, it is described anti-
1101 lower section of leak valve is equipped with gas transport pipe 1102, and 1102 lower section of the gas transport pipe is equipped with synchronous gas separating port
1103,1103 lower section of the synchronous gas separating port is equipped with gas generator 1104, and 1104 side of the gas generator is equipped with
Force (forcing) pump 1105 is equipped with pressure inductor 1106,1106 side of the pressure inductor inside the gas generator 1104
Over-pressed alarm 1107 is installed, 1 side of refrigerating fluid reservoir is equipped with device for drying and filtering 13, the device for drying and filtering 13
Side is equipped with inflation controller 12.
In the present embodiment, the refrigerating fluid reservoir 1 is connect with the microcontroller 2 by conducting wire, the miniature control
Device 2 processed is connect with the four-way control valve 3 by conducting wire, and the four-way control valve 3 is connected with the microcontroller 2 by conducting wire
It connects.
In the present embodiment, the outer casing 5 is welded with first wind turbine 6, first wind turbine 6 and the air-blower control
Device 7 is connected by screw, and the controller of fan 7 is connect with the fin condenser 8 by conducting wire.
In the present embodiment, the machine outer temperature inductor 701, the built-in temperature inductor 702, the degrees of frost inductor
703 are connect with the fan control module 705 by conducting wire, the differential thermal calculation module 704 respectively with temperature outside the machine
Inductor 701, the built-in temperature inductor 702 are connected by conducting wire.
In the present embodiment, second wind turbine 10 is bolted with the controller of fan 7, second wind turbine 10
It is connected through a screw thread with the evaporator fin 9.
It is described that airgun controller 11 is divided to be connect by conducting wire with the microcontroller 2 in the present embodiment.
In the present embodiment, the inflation controller 12 is connect with the device for drying and filtering 13 by pipeline.
In the present embodiment, the device for drying and filtering 13 is connect with the refrigerating fluid reservoir 1 by pipeline.
In the present embodiment, the separated time head 4 is rounded, and there are six wire guides altogether.
The present invention also provides a kind of air-conditioning refrigerating Defrost methods, are applied in above-mentioned air-conditioning refrigerating defroster, institute
It states degrees of frost inductor 703 to incude air-conditioning inside frosting degree, the built-in temperature inductor 702 is to air-conditioning internal temperature
Incuded, temperature inductor 701 incudes air-conditioning external temperature outside the machine, if frosting situation exceeds one inside air-conditioning
Determine range, first wind turbine 6 is carried out at the same time work with second wind turbine 10, and refrigerating fluid is logical in the refrigerating fluid reservoir 1
Piping enters first wind turbine 6, and the fin condenser 8 condenses gas, and the differential thermal calculation module 704 is to sky
Tune machine internal-external temperature difference is calculated, and is determined to device working frequency, and the inflation controller 12 is to the evaporator fin 9
It is controlled, the gas generator 1104 generates gas, and from the gas after the synchronous gas separating port 1103 divides gas
It is flowed out in delivery tube 1102, the force (forcing) pump 1105 pressurizes to gas in the gas generator 1104, the feeling of stress
Device 1106 is answered to incude pressure in the gas generator 1104, if pressure is exceeded, the overvoltage alarm 1107 is sent out
Alarm song, the device for drying and filtering is dried more than 13 inside device, while being filtered to internal gas, the expansion control
Device 12 provides explosive-proof protector to device, and the microcontroller 2 carries out whole control to device, and the four-way control valve 3 is to dress
It sets internal liquid and carries out shunting control.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (10)
1. a kind of air-conditioning refrigerating defroster, it is characterised in that：Including refrigerating fluid reservoir（1）, microcontroller（2）, four
Logical control valve（3）, separated time head（4）, outer casing（5）, the refrigerating fluid reservoir（1）Top is provided with the microcontroller
（2）, the microcontroller（2）Top is provided with the four-way control valve（3）, the four-way control valve（3）Side is provided with
The separated time head（4）, the separated time head（4）Side is equipped with the first wind turbine（6）, first wind turbine（6）It installs in outside
State outer casing（5）, first wind turbine（6）Inside is equipped with controller of fan（7）, the controller of fan（7）It installs top
Organic outer temperature inductor（701）, the outer temperature inductor of the machine（701）Lower section is equipped with built-in temperature inductor（702）, institute
State built-in temperature inductor（702）Lower section is equipped with fan control module（705）, the fan control module（705）Pacify top
Equipped with differential thermal calculation module（704）, described to state fan control module（705）Side is equipped with degrees of frost inductor（703）, the wind
Machine controller（7）Side is equipped with fin condenser（8）, first wind turbine（6）Side is equipped with the second wind turbine（10）, described
Second wind turbine（10）Inside is equipped with the controller of fan（7）With the evaporator fin（9）, second wind turbine（10）Under
Side is equipped with a point airgun controller（11）, described to divide airgun controller（11）Inside is equipped with anti-leakage valve（1101）, the anti-leak
Valve（1101）Lower section is equipped with gas transport pipe（1102）, the gas transport pipe（1102）Lower section is equipped with synchronous gas separating port
（1103）, the synchronous gas separating port（1103）Lower section is equipped with gas generator（1104）, the gas generator（1104）One
Side is equipped with force (forcing) pump（1105）, the gas generator（1104）Inside is equipped with pressure inductor（1106）, the pressure
Inductor（1106）Side is equipped with over-pressed alarm（1107）, the refrigerating fluid reservoir（1）Side is equipped with dry filter
Device（13）, the device for drying and filtering（13）Side is equipped with inflation controller（12）.
2. a kind of air-conditioning refrigerating defroster according to claim 1, it is characterised in that：The refrigerating fluid reservoir
（1）With the microcontroller（2）It is connected by conducting wire, the microcontroller（2）With the four-way control valve（3）By leading
Line connects, the four-way control valve（3）With the microcontroller（2）It is connected by conducting wire.
3. a kind of air-conditioning refrigerating defroster according to claim 1, it is characterised in that：The outer casing（5）With institute
State the first wind turbine（6）Welding, first wind turbine（6）With the controller of fan（7）It is connected by screw, the air-blower control
Device（7）With the fin condenser（8）It is connected by conducting wire.
4. a kind of air-conditioning refrigerating defroster according to claim 1, it is characterised in that：The outer temperature inductor of the machine
（701）, the built-in temperature inductor（702）, the degrees of frost inductor（703）With the fan control module（705）It is logical
Cross conducting wire connection, the differential thermal calculation module（704）Respectively with temperature inductor outside the machine（701）, the built-in temperature sense
Answer device（702）It is connected by conducting wire.
5. a kind of air-conditioning refrigerating defroster according to claim 1, it is characterised in that：Second wind turbine（10）With
The controller of fan（7）It is bolted, second wind turbine（10）With the evaporator fin（9）Connected by screw thread
It connects.
6. a kind of air-conditioning refrigerating defroster according to claim 1, it is characterised in that：Described point of airgun controller（11）
With the microcontroller（2）It is connected by conducting wire.
7. a kind of air-conditioning refrigerating defroster according to claim 1, it is characterised in that：The inflation controller（12）
With the device for drying and filtering（13）It is connected by pipeline.
8. a kind of air-conditioning refrigerating defroster according to claim 1, it is characterised in that：Institute's device for drying and filtering
（13）With the refrigerating fluid reservoir（1）It is connected by pipeline.
9. a kind of air-conditioning refrigerating defroster according to claim 1, it is characterised in that：The separated time head（4）In circle
Shape, there are six wire guides altogether.
10. a kind of air-conditioning refrigerating Defrost method, is removed applied to the air-conditioning refrigerating described in any one of claim 1 to 9
In white device, it is characterised in that：The degrees of frost inductor（703）Frosting degree in air-conditioning inside is incuded, it is warm in the machine
Spend inductor（702）Air-conditioning internal temperature is incuded, the outer temperature inductor of the machine（701）Air-conditioning external temperature is carried out
Induction, if frosting situation exceeds a certain range, first wind turbine inside air-conditioning（6）With second wind turbine（10）It is carried out at the same time
Work, the refrigerating fluid reservoir（1）Middle refrigerating fluid enters first wind turbine by pipeline（6）, the fin condenser（8）
Gas is condensed, the differential thermal calculation module（704）Air conditioner internal-external temperature difference is calculated, to device working frequency into
Row determination, the inflation controller（12）To the evaporator fin（9）It is controlled, the gas generator（1104）It generates
Gas, and pass through the synchronous gas separating port（1103）From the gas transport pipe after point gas（1102）Middle outflow, the force (forcing) pump
（1105）To the gas generator（1104）Middle gas pressurizes, the pressure inductor（1106）The gas is generated
Device（1104）Middle pressure is incuded, if pressure is exceeded, the overvoltage alarm（1107）It sounds the alarm, the dry filter
Device（13）It is dried inside more devices, while internal gas is filtered, the inflation controller（12）Device is provided
Explosive-proof protector, the microcontroller（2）Whole control, the four-way control valve are carried out to device（3）To device internal liquid
Carry out shunting control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810328046.4A CN108444158A (en) | 2018-04-12 | 2018-04-12 | A kind of air-conditioning refrigerating defroster and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810328046.4A CN108444158A (en) | 2018-04-12 | 2018-04-12 | A kind of air-conditioning refrigerating defroster and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108444158A true CN108444158A (en) | 2018-08-24 |
Family
ID=63199778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810328046.4A Pending CN108444158A (en) | 2018-04-12 | 2018-04-12 | A kind of air-conditioning refrigerating defroster and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108444158A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413415A (en) * | 2021-12-15 | 2022-04-29 | 珠海格力电器股份有限公司 | Air conditioner defrosting control method and controller thereof |
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| CN205991641U (en) * | 2016-08-19 | 2017-03-01 | 南京天加空调设备有限公司 | A kind of finned heat exchanger suppressing local frosting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114413415A (en) * | 2021-12-15 | 2022-04-29 | 珠海格力电器股份有限公司 | Air conditioner defrosting control method and controller thereof |
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