CN205919469U - Control device and air conditioning system capable of rapidly quitting anti-freezing protection - Google Patents
Control device and air conditioning system capable of rapidly quitting anti-freezing protection Download PDFInfo
- Publication number
- CN205919469U CN205919469U CN201620837119.9U CN201620837119U CN205919469U CN 205919469 U CN205919469 U CN 205919469U CN 201620837119 U CN201620837119 U CN 201620837119U CN 205919469 U CN205919469 U CN 205919469U
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- China
- Prior art keywords
- blower fan
- auxiliary heater
- temperature
- control device
- conditioning system
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- 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 22
- 238000007710 freezing Methods 0.000 title description 2
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000006200 vaporizer Substances 0.000 claims description 33
- 108010053481 Antifreeze Proteins Proteins 0.000 claims description 23
- 230000002528 anti-freeze Effects 0.000 claims description 23
- 230000006698 induction Effects 0.000 claims description 18
- 239000003507 refrigerant Substances 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 17
- 230000036413 temperature sense Effects 0.000 claims description 2
- 230000006870 function Effects 0.000 claims 1
- 230000009993 protective function Effects 0.000 claims 1
- 238000010257 thawing Methods 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 abstract description 2
- 208000001034 Frostbite Diseases 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229920002955 Art silk Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a withdraw from controlling means, air conditioning system of freeze protection fast, the controlling means who withdraws from freeze protection fast includes auxiliary heater, fan and is used for control auxiliary heater opens the controller with the direction of blowing of fan, when the indoor set of air conditioning system opens freeze protection function, controller control auxiliary heater opens, and control the fan will pass through air after the auxiliary heater heating blows to the evaporimeter of indoor set. According to the configuration, the utility model provides a withdraw from controlling means who prevents frostbite protection fast, it can effectively shorten evaporimeter defrosting time.
Description
Technical field
This utility model is related to air-conditioning technical field, more particularly, it relates to a kind of control quickly exiting anti-freeze protection
Device processed, air conditioning system.
Background technology
Multi-online air-conditioning system when underrun is freezed, in order to prevent frosting on the vaporizer of indoor set, air-conditioning system
System is provided with vaporizer anti-freeze defencive function.
When frosting problem on vaporizer, air conditioning system starts anti-freeze defencive function, and after startup, indoor set stops
Refrigeration, waits evaporator tube temperature to be further continued for after rising to preset temperature freezing.
However, waiting vaporizer to rise to above-mentioned preset temperature, to typically require the waiting time long, causes vaporizer to defrost
Time is longer.Therefore, how to shorten vaporizer defrosting time, become those skilled in the art's important technology to be solved and ask
Topic.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of control device quickly exiting anti-freeze protection, its
Vaporizer defrosting time can effectively be shortened.The purpose of this utility model also resides in provides a kind of sky including above-mentioned control device
Adjusting system.
A kind of control device quickly exiting anti-freeze protection that this utility model provides, including auxiliary heater, blower fan
And for controlling the controller of described auxiliary heater and blower fan, when the indoor set of air conditioning system opens anti-freeze defencive function
When, described controller controls described auxiliary heater to open and controls the described blower fan will be after described auxiliary heater heats
Air blow to the vaporizer of indoor set.
Preferably, described controller can control described blower fan rotating, when described controller controls described blower fan to rotate forward
When, the air after described evaporator heat exchange is blown out by described blower fan by the air outlet of described indoor set；Described controller control
When making described blower fan reversion, the air after described auxiliary heater heat exchange is blowed to described vaporizer by described blower fan.
Preferably, also include the refrigerant temperature induction installation of the inlet pipe temperature for sensing described vaporizer and be used for feeling
Answer the ambient temperature induction installation of ambient temperature；Described controller and described refrigerant temperature induction installation and described ambient temperature sense
Device is answered all communicably to be connected；
After described auxiliary heater unlatching, the reversion of described blower fan, if described refrigerant temperature sensing dress in Preset Time
Put and be consecutively detected described inlet pipe temperature more than the first preset temperature or described ambient temperature sensing in described Preset Time
Device is consecutively detected described ambient temperature and is more than the second preset temperature, then described controller controls described auxiliary heater to close
Close.
Preferably, after described auxiliary heater unlatching, described blower fan invert, if described coolant in described Preset Time
Temperature sensing device be consecutively detected described inlet pipe temperature be more than described first preset temperature and in described Preset Time institute
State ambient temperature induction installation and be consecutively detected described ambient temperature less than or equal to described second preset temperature, then described control
Device controls described auxiliary heater to cut out and controls described blower fan to rotate forward.
Preferably, described controller can control the expansion valve of described air conditioning system to open and close, when air conditioning system
When indoor set opens anti-freeze defencive function, described controller controls described expansion valve to cut out.
This utility model additionally provides a kind of air conditioning system, protects including the anti-freeze that quickly exits described in as above any one
Control device.
In the technical scheme that this utility model provides, the control device quickly exiting anti-freeze protection includes auxiliary heating
Device, blower fan and controller, when indoor set opens anti-freeze defencive function, controller controls auxiliary heater to open and control
Air after auxiliary heater heats is blowed to the vaporizer of indoor set by blower fan.It is arranged such, hot-air is blowed to by blower fan
Vaporizer, can make the refrigerant temperature in vaporizer rise rapidly, and then the quick solidifying frost removing on vaporizer.
In the preferred version of offer of the present utility model, when controller controls blower fan to rotate forward, blower fan will change through vaporizer
Air after heat is blown out by the air outlet of indoor set；When controller controls blower fan reversion, blower fan will be through auxiliary heater heat exchange
Air afterwards blows to vaporizer.In the technical program, only need to be using the blower fan in indoor set of the prior art and auxiliary heating
Device can achieve the purpose of quickly defrosting, and except for the difference that, controller can control blower fan to be rotated and reverse.It is arranged such,
It is not required in existing indoor set in addition arrange blower fan and auxiliary heater, greatly reduce production cost.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the control device quickly exiting anti-freeze protection in this utility model embodiment；
In Fig. 1:
Auxiliary heater 11, blower fan 12, refrigerant temperature induction installation 13, ambient temperature induction installation 14, steaming
Send out device 15, expansion valve 16.
Specific embodiment
The core of this specific embodiment is to provide a kind of control device quickly exiting anti-freeze protection, and it can have
Effect shortens vaporizer defrosting time.The core of this specific embodiment also resides in provides a kind of air-conditioning including above-mentioned control device
System.
Hereinafter, referring to the drawings embodiment is illustrated.Additionally, embodiments illustrated below is not to described in claim
Utility model content play any restriction effect.In addition, the full content of the composition represented by example below is not limited to conduct
Necessary to the solution of the utility model described in claim.
Refer to Fig. 1, a kind of control device quickly exiting anti-freeze protection that the present embodiment provides, including auxiliary heating
Device 11, blower fan 12 and controller (not shown), wherein, controller can control auxiliary heater 11 to open and blower fan 12
Blowing direction.
In the present embodiment, when the indoor set of air conditioning system opens anti-freeze defencive function, controller controls auxiliary heating
Device 11 is opened and controls blower fan 12 that the air after auxiliary heater 11 heats is blowed to the vaporizer 15 of indoor set.So
Setting, when indoor set starts anti-freeze defencive function, hot-air is blowed to vaporizer 15 by blower fan 12, can make in vaporizer 15
Refrigerant temperature rise rapidly, and then the quick solidifying frost removing on vaporizer 15.
In the preferred version of the present embodiment, above-mentioned auxiliary heater 11 can be the electrical heating in indoor set in prior art
Silk, and blower fan 12 is the blower fan 12 of indoor set in prior art.Unlike prior art, controller can control blower fan
12 rotation direction, such as, when controller controls blower fan 12 to rotate forward, wind identical with indoor set mode of operation of the prior art
Air after vaporizer 15 heat exchange is blown out by machine 12 by the air outlet of indoor set, direction as shown in filled arrows in Fig. 1.And
When controller controls blower fan 12 reversion, air-flow is flowed in indoor set by the air outlet of indoor set and through auxiliary heater 11
Vaporizer 15 is flow through, direction as shown in hollow arrow in Fig. 1, so that the refrigerant temperature in vaporizer 15 rises rapidly after heating.
It is arranged such, be not required in existing indoor set in addition arrange blower fan 12 and auxiliary heater 11, greatly reduce
Production cost.
In addition, the refrigerant temperature induction installation of the inlet pipe temperature for induction evaporation mode device 15 can also be included in the present embodiment
13 and for induced environment temperature ambient temperature induction installation 14.
It should be noted that above-mentioned inlet pipe temperature refers to, the coolant that flows to along coolant enters into during vaporizer 15 inside
Refrigerant temperature.
Controller is all communicably connected with refrigerant temperature induction installation 13 and ambient temperature induction installation 14；Work as auxiliary
Heater 11 is opened, blower fan 12 reversion after, if refrigerant temperature induction installation 13 is consecutively detected inlet pipe temperature in Preset Time
Degree more than the first preset temperature or in Preset Time environment temperature sensing device 14 be consecutively detected ambient temperature and be more than the
Two preset temperatures, then controller control auxiliary heater 11 close.
Inlet pipe temperature is continuously more than the first preset temperature in Preset Time, or ambient temperature is continuous in Preset Time
More than the second preset temperature, now turning off auxiliary heater 11 also can make the refrigerant temperature rising in vaporizer 15 reach
The purpose of rapid defrosting.It is arranged such, effectively can save electric energy, and close auxiliary heater 11, auxiliary heater in advance
The waste heat of 11 generations does not interfere with the refrigeration of air conditioning system.
Further, auxiliary heater 11 open, blower fan 12 reversion after, if in Preset Time refrigerant temperature sensing dress
Put 13 be consecutively detected inlet pipe temperature be more than the first preset temperature and in Preset Time environment temperature sensing device 14 continuous
Ambient temperature is detected and be less than or equal to the second preset temperature, then controller controls auxiliary heater 11 to cut out and control blower fan
12 rotating forwards.
It is arranged such, inlet pipe temperature is continuously more than the first preset temperature in Preset Time, and ambient temperature is default
Continuously it is less than or equal to the second preset temperature, now the solidifying frost on vaporizer 15 has removed, and controller controls auxiliary in time
Heater 11 cuts out, and blower fan 12 rotates forward, and indoor set enters normal refrigerating mode.It should be noted that above-mentioned Preset Time, first
Preset temperature and the second preset temperature all specifically can set according to practical situation, no longer specifically limited herein.
In addition, it is necessary to explanation, the control device that the present embodiment provides it is adaptable to the indoor set of multi-connected machine, when certain
When indoor set opens anti-freeze defencive function, controller controls expansion valve 16 corresponding with this indoor set to cut out, and can flow into
The refrigerant temperature of this indoor set is higher, and fast removes the solidifying frost on vaporizer 15.
The present embodiment additionally provides a kind of air conditioning system, protects including the anti-freeze that quickly exits described in example is performed as described above
Control device.It is arranged such, the air conditioning system that the present embodiment provides, it is capable of indoor set and quickly exits anti-freeze protection
Function, and ensure that the rapid solidifying frost removing on vaporizer 15.The derivation of this beneficial effect and above-mentioned control device institute
The derivation of the beneficial effect brought is substantially similar, therefore repeats no more herein.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or new using this practicality
Type.Multiple modifications to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The wide scope consistent with features of novelty.
Claims (6)
1. a kind of control device quickly exiting anti-freeze protection is it is characterised in that include auxiliary heater (11), blower fan (12)
And be used for controlling the controller of described auxiliary heater (11) and blower fan (12), open anti-freeze when the indoor set of air conditioning system and protect
During protective function, described controller controls described auxiliary heater (11) to open and controls the described blower fan (12) will be through described auxiliary
The air after heater (11) heating is helped to blow to the vaporizer (15) of indoor set.
2. control device as claimed in claim 1 is it is characterised in that described controller just can control described blower fan (12)
Reversion, when described controller controls described blower fan (12) to rotate forward, described blower fan (12) will be through described vaporizer (15) heat exchange
Air afterwards is blown out by the air outlet of described indoor set；When described controller controls described blower fan (12) reversion, described blower fan
(12) air after described auxiliary heater (11) heat exchange is blowed to described vaporizer (15).
3. control device as claimed in claim 2 is it is characterised in that also include the inlet pipe for sensing described vaporizer (15)
The refrigerant temperature induction installation (13) of temperature and the ambient temperature induction installation (14) for induced environment temperature；Described control
Device is all communicably connected with described refrigerant temperature induction installation (13) and described ambient temperature induction installation (14)；
After described auxiliary heater (11) unlatching, described blower fan (12) reversion, if described refrigerant temperature sense in Preset Time
Answer device (13) be consecutively detected described inlet pipe temperature be more than the first preset temperature or in described Preset Time described environment
Temperature sensing device (14) is consecutively detected described ambient temperature and is more than the second preset temperature, then described controller control is described auxiliary
Heater (11) is helped to close.
4. control device as claimed in claim 3 it is characterised in that described auxiliary heater (11) open, described blower fan
(12) after inverting, if described refrigerant temperature induction installation (13) is consecutively detected described inlet pipe temperature in described Preset Time
Described ambient temperature induction installation (14) is consecutively detected institute more than described first preset temperature and in described Preset Time
State ambient temperature and be less than or equal to described second preset temperature, then described controller control described auxiliary heater (11) to close,
And control described blower fan (12) to rotate forward.
5. control device as claimed in claim 1 is it is characterised in that described controller can control the swollen of described air conditioning system
Swollen valve (16) opens and closes, and when the indoor set of air conditioning system opens anti-freeze defencive function, described controller controls described
Expansion valve (16) cuts out.
6. a kind of air conditioning system is it is characterised in that the anti-freeze that quickly exits including as described in any one of claim 1-5 is protected
Control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620837119.9U CN205919469U (en) | 2016-08-02 | 2016-08-02 | Control device and air conditioning system capable of rapidly quitting anti-freezing protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620837119.9U CN205919469U (en) | 2016-08-02 | 2016-08-02 | Control device and air conditioning system capable of rapidly quitting anti-freezing protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205919469U true CN205919469U (en) | 2017-02-01 |
Family
ID=57871116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620837119.9U Expired - Fee Related CN205919469U (en) | 2016-08-02 | 2016-08-02 | Control device and air conditioning system capable of rapidly quitting anti-freezing protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205919469U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091296A (en) * | 2016-08-02 | 2016-11-09 | 珠海格力电器股份有限公司 | Control device for rapidly quitting anti-freezing protection, air conditioning system and control method |
| CN109084444A (en) * | 2018-07-26 | 2018-12-25 | 四川长虹空调有限公司 | A kind of method and air-conditioning inhibiting condenser for outdoor unit of air conditioner frosting |
| CN110657553A (en) * | 2018-06-28 | 2020-01-07 | 青岛海尔空调器有限总公司 | Filth blockage detection method for filter screen of air conditioner and computer storage medium |
| CN116792838A (en) * | 2023-08-18 | 2023-09-22 | 河北森舍环保科技有限公司 | Energy-saving building cooling and heating integrated device and air conditioning method |
-
2016
- 2016-08-02 CN CN201620837119.9U patent/CN205919469U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091296A (en) * | 2016-08-02 | 2016-11-09 | 珠海格力电器股份有限公司 | Control device for rapidly quitting anti-freezing protection, air conditioning system and control method |
| CN110657553A (en) * | 2018-06-28 | 2020-01-07 | 青岛海尔空调器有限总公司 | Filth blockage detection method for filter screen of air conditioner and computer storage medium |
| CN110657553B (en) * | 2018-06-28 | 2021-01-29 | 青岛海尔空调器有限总公司 | Filth blockage detection method for filter screen of air conditioner and computer storage medium |
| CN109084444A (en) * | 2018-07-26 | 2018-12-25 | 四川长虹空调有限公司 | A kind of method and air-conditioning inhibiting condenser for outdoor unit of air conditioner frosting |
| CN116792838A (en) * | 2023-08-18 | 2023-09-22 | 河北森舍环保科技有限公司 | Energy-saving building cooling and heating integrated device and air conditioning method |
| CN116792838B (en) * | 2023-08-18 | 2023-10-20 | 河北森舍环保科技有限公司 | Energy-saving building cooling and heating integrated device and air conditioning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |