CN105972715B - A kind of air-conditioner outdoor unit cooling device and its control method - Google Patents
A kind of air-conditioner outdoor unit cooling device and its control method Download PDFInfo
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- CN105972715B CN105972715B CN201610507085.1A CN201610507085A CN105972715B CN 105972715 B CN105972715 B CN 105972715B CN 201610507085 A CN201610507085 A CN 201610507085A CN 105972715 B CN105972715 B CN 105972715B
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- Prior art keywords
- air
- outdoor unit
- conditioner outdoor
- controller
- pod
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
- F24F1/48—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
-
- 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
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air-conditioner outdoor unit cooling device and its control methods, by installing the first pod on air-conditioner outdoor unit front cover, first pod is connected with thermal insulation wind pipe and exhaust outlet in turn by resilient cushion, exhaust blower is wherein equipped in resilient cushion, exhaust blower is connected with controller, controller is connected with combined aural and visual alarm and air-conditioner outdoor unit controller, pass through the working condition of controller monitoring compressor of air conditioner, to control the working condition of exhaust blower, it realizes in the case that air-conditioner outdoor unit is mounted in building, hot-air for having cooled down the components such as air-conditioner outdoor unit inner condenser is discharged outdoor, solve the problems, such as because be mounted in building air-conditioner outdoor unit work due to cause room air heat up and cause air-conditioner outdoor unit work efficiency drop in addition stop working and indoor air quality decline, also help solution The certainly heat dissipation problem of components such as air-conditioner outdoor unit inner compressor etc. helps to improve the working efficiency and service life of air-conditioner outdoor unit.
Description
Technical field
The present invention relates to air conditioner technical field more particularly to a kind of air-conditioner outdoor unit cooling device and its control methods.
Background technique
Currently, with the application that full glass curtain walls more and more in city are built, for the maintenance external enclosed structure in building
Aesthetics and stability, Split type air conditioner outdoor machine cannot be mounted on exterior wall.Central air-conditioning is applied to such by majority as a result,
In building, however, still there is a large amount of split-type air conditioner to apply in such building.In this case, split type sky
Outdoor unit is adjusted largely to be mounted on the corridor and staircase for leading to summer such building in the corridor of building or in staircase etc.
Temperature is higher than outdoor temperature, and then causes air-conditioner outdoor unit energy consumption to increase or even stop working, while also will affect architecture indoor
Comfort level.
Summary of the invention
The purpose of the present invention is to provide a kind of air-conditioner outdoor unit cooling device and its control methods, to overcome split type sky
Adjusting outdoor unit to be mounted in building causes room temperature seriously to increase and causes air-conditioner outdoor unit work efficiency drop or even stop work
The problems such as work and indoor air quality decline.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of air-conditioner outdoor unit cooling device is led including the first pod being mounted on air-conditioner outdoor unit front cover, first
Stream cover is connected with thermal insulation wind pipe and exhaust outlet in turn by resilient cushion, and exhaust blower is wherein equipped in resilient cushion, and exhaust blower is connected with
Controller, controller are connected with combined aural and visual alarm and air-conditioner outdoor unit controller.
It further, further include air supply device, air supply device includes the second water conservancy diversion covered after being installed on air-conditioner outdoor unit
It covers, is connected with air supply tube, hose connector, pressure fan and air inlet on the second pod in turn, air inlet is equipped with filter, send
Blower is connected to controller, and controller is connected with combined aural and visual alarm and air-conditioner outdoor unit controller.
Further, wherein controller uses singlechip controller.
Further, wherein combined aural and visual alarm is placed on the first pod.
Further, wherein thermal insulation wind pipe is equipped with multiple air draft interfaces.
Further, check valves are equipped in air draft interface.
Further, normally closed type dodge gate is offered on the first pod.
Further, opening is offered on the first pod, the first pod opening lower end is fixed by hinges
There is normally closed type dodge gate, normally closed type dodge gate one end is equipped with permanent magnet, and 10 opening upper end of the first pod is equipped with magnet, with
Permanent magnet fitting closure on normally closed type dodge gate.
A kind of control method of air-conditioner outdoor unit cooling device, specifically includes the following steps:
1) compressor of air conditioner, exhaust blower and pressure fan working condition, are monitored by controller simultaneously；
2), when compressor of air conditioner works, controller control exhaust blower or exhaust blower is controlled simultaneously and pressure fan starts work
Make, otherwise controller control exhaust blower and pressure fan stop starting to work；
3), if compressor of air conditioner works, and exhaust blower and pressure fan do not work, combined aural and visual alarm alarm.
Further, in step 3), when combined aural and visual alarm alarm, normally closed type dodge gate is opened.
Compared with prior art, the invention has the following beneficial technical effects:
A kind of air-conditioner outdoor unit cooling device of the present invention and its control method, by installing the on air-conditioner outdoor unit front cover
One pod, the first pod are connected with thermal insulation wind pipe and exhaust outlet in turn by resilient cushion, and air draft is wherein equipped in resilient cushion
Machine, exhaust blower are connected with controller, and controller is connected with combined aural and visual alarm and air-conditioner outdoor unit controller, passes through controller monitoring
The working condition of compressor of air conditioner realizes air-conditioner outdoor unit and is mounted in building to control the working condition of exhaust blower
In the case where, outdoor is discharged in the hot-air for having cooled down the components such as air-conditioner outdoor unit inner condenser, is solved because of installation
Air-conditioner outdoor unit in building works and room air is caused to heat up and cause air-conditioner outdoor unit work efficiency drop even
It stops working and the problems such as indoor air quality declines, the present apparatus, which also helps, solves first device such as air-conditioner outdoor unit inner compressor
The heat dissipation problem of part etc. helps to improve the working efficiency and service life of air-conditioner outdoor unit.
Further, further include air supply device, by covering installation air supply device after air-conditioner outdoor unit, especially by
The second pod of installation is covered after air-conditioner outdoor unit, be connected in turn on the second pod air supply tube, hose connector, pressure fan and
Air inlet, air inlet are equipped with filter, and pressure fan is connected to controller, and controller is connected with outside combined aural and visual alarm and air conditioning chamber
Machine controller is controlled pressure fan work simultaneously by controller, reduces outdoor machine of air-conditioner pneumatic pressure, while in blowing and discharging fan failure
Shi Shixian automatic alarm reaches prompt people and pays attention to.
Further, normally closed type dodge gate is offered on the first pod, prevents from leading to air-conditioner outdoor unit when job failure
The problem of can not radiating when work.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is work flow diagram of the invention.
Fig. 3 is the multiple parallel-connection structure schematic diagrames of the present invention.
Fig. 4 is pod structural schematic diagram of the present invention.
Fig. 5 is Fig. 4 side view.
Wherein, 1, exhaust blower；2, pressure fan；3, resilient cushion；4, controller；5, combined aural and visual alarm；6, exhaust outlet；7, band mistake
Filter air inlet；8, thermal insulation wind pipe；9, air-conditioner outdoor unit；10, the first pod；11, air-conditioner outdoor unit controller；12, second
Pod；13, air supply tube；14, it is flexible coupling；15, air draft interface；16, check-valves；17, normally closed type dodge gate；18, permanent magnet；
19, hinges.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
As shown in Figures 1 to 5, a kind of air-conditioner outdoor unit cooling device, including be mounted on 9 front cover of air-conditioner outdoor unit
One pod 10, the first pod 10 are connected with thermal insulation wind pipe 8 and exhaust outlet 6 in turn by resilient cushion 3, and wherein resilient cushion 3 is
Rubber shock-absorbing pad, resilient cushion 3 is interior to be equipped with exhaust blower 1, and exhaust blower 1 is connected with controller 4, and controller 4 is connected with combined aural and visual alarm 5
With air-conditioner outdoor unit controller 11；
It further include air supply device, air supply device includes the second pod 12 covered after being installed on air-conditioner outdoor unit 9, and second
It is connected with air supply tube 13, hose connector 14, pressure fan 2 and air inlet 7 on pod 12 in turn, air inlet 7 is equipped with filter,
Pressure fan 2 is connected to controller 4；Wherein controller 4 uses singlechip controller；Wherein combined aural and visual alarm 5 is mounted on first and leads
On stream cover 10；
Normally closed type dodge gate 17 is offered on first pod 10, and opening, the first water conservancy diversion are offered on the first pod 10
It covers 10 opening lower ends and is fixed with normally closed type dodge gate 17 by hinges 19,17 one end of normally closed type dodge gate is equipped with permanent magnetism
Iron 18,10 opening upper end of the first pod are equipped with 18 fitting closure of permanent magnet on magnet, with normally closed type dodge gate 17.
Wherein thermal insulation wind pipe 8 is equipped with multiple air draft interfaces 15, is equipped with check valves 16 in air draft interface 15；For the row of preventing
Wind-fall fills.
Wherein when exhaust blower or send extension set in job failure, normally closed type dodge gate 17 automatically turns on, and prevents job failure
When the problem of can not radiating when air-conditioner outdoor unit being caused to work.Its course of work specifically: when present apparatus blocking or blower stop
When only working, static pressure in the first pod 10 is caused to increase, the static pressure acted on normally closed type dodge gate 17 is big because of raising
In the magnetic pull of permanent magnet 18, normally closed type dodge gate 17 is pushed open, enclosed dodge gate 17 does semi-circumference rotation around hinges 19.
Wherein the selection mode of 18 quantity of permanent magnet is as follows:
Static pressure is P in the first pod 10 when the present apparatus works normallyQuiet 1, when air exhausting device blocks in the first pod 10
Static pressure is PQuiet 2,
From fluid mechanics knowledge:
It can release:
Then:
As long as then
Normally closed type dodge gate 17 can be met in present apparatus job failure, the purpose of automatic opening.
Wherein: n is the quantity of permanent magnet 18；PIt is quietFor static pressure in the first pod 10；L is the width of normally closed type dodge gate 17
Degree；D is interior diameter of first pod 10 at normally closed type dodge gate 17；F is a pair of of permanent magnet gravitation；γ is air bulk density,
α1For kinetic energy correction factor at normally closed type dodge gate；V1For mean flow rate at normally closed type dodge gate；h1It is air-conditioner outdoor unit to normally closed
Mean unit head loss at formula dodge gate 17.
A kind of control method of air-conditioner outdoor unit cooling device, specifically includes the following steps:
1) 2 working condition of compressor of air conditioner, exhaust blower 1 and pressure fan, is monitored by controller 4 simultaneously；
2), when compressor of air conditioner works, controller 4 controls exhaust blower 1 or controls exhaust blower 1 processed and pressure fan 2 simultaneously
It starts to work, otherwise controller 4 controls exhaust blower 1 and pressure fan 2 stops starting to work；
3), if compressor of air conditioner works, and exhaust blower 1 and pressure fan 2 do not work, and combined aural and visual alarm 5 is alarmed.
In step 3), when combined aural and visual alarm 5 is alarmed, when normally closed type dodge gate 17 is to automatically turn on, by artificially opening
The problem of opening normally closed type dodge gate 17, can not radiating when preventing from causing air-conditioner outdoor unit to work when job failure.
It is described further with reference to the accompanying drawing to structural principle of the invention and using step:
As shown in Fig. 2, compressor of air conditioner working signal is transferred to controller 4 when air-conditioning system is started to work, if control
Device 4 processed receives the signal that compressor stops working, and exhaust blower 1 and pressure fan 2 stop working, if controller 4 receives compression
The signal that machine is started to work, exhaust blower 1 and pressure fan 2 are started to work, if receiving the letter of compressor starts work in controller 4
Number, and in the case that exhaust blower 1 and pressure fan 2 do not work, combined aural and visual alarm alarm；The system passes through the judgement pressure of controller 4
Whether contracting machine works, and automatically controls the start and stop of pressure fan 2 and exhaust blower 1；Pressure fan 2 and exhaust blower are judged by controller 4
1, and whether automatically control combined aural and visual alarm alarm, it may be implemented in the case that air-conditioner outdoor unit is mounted in building, use
It is discharged in the air of the components such as the complete air-conditioner outdoor unit inner condenser of cooling outdoor.Whole device form is simple, cheap, just
In control and management, degree of intelligence is high, helps to improve the working efficiency of air-conditioner outdoor unit, extends component in air-conditioner outdoor unit
Service life effectively improves indoor air quality.
Claims (6)
1. a kind of air-conditioner outdoor unit cooling device, which is characterized in that first including being mounted on air-conditioner outdoor unit (9) front cover leads
Stream cover (10), the first pod (10) are connected with thermal insulation wind pipe (8) and exhaust outlet (6), wherein damping in turn by resilient cushion (3)
Pad in (3) and be equipped with exhaust blower (1), exhaust blower (1) is connected with controller (4), controller (4) be connected with combined aural and visual alarm (5) and
Air-conditioner outdoor unit controller (11), air supply device include being installed on the second pod (12) covered after air-conditioner outdoor unit (9), the
It is connected with air supply tube (13), hose connector (14), pressure fan (2) and air inlet (7), air inlet on two pods (12) in turn
(7) it is equipped with filter, pressure fan (2) is connected to controller (4), and wherein controller (4) uses singlechip controller, and first leads
It is offered normally closed type dodge gate (17) on stream cover (10), opening is offered on the first pod (10), the first pod (10) is opened
The lower end Kou Chu is fixed with normally closed type dodge gate (17) by hinges (19), and normally closed type dodge gate (17) one end is equipped with permanent magnetism
Iron (18), permanent magnet (18) cooperation that 10 opening upper end of the first pod is equipped on magnet, with normally closed type dodge gate (17) are closed
It closes.
2. a kind of air-conditioner outdoor unit cooling device according to claim 1, which is characterized in that wherein combined aural and visual alarm (5)
It is placed on the first pod (10).
3. a kind of air-conditioner outdoor unit cooling device according to claim 1, which is characterized in that wherein on thermal insulation wind pipe (8)
Equipped with multiple air draft interfaces (15).
4. a kind of air-conditioner outdoor unit cooling device according to claim 3, which is characterized in that be equipped in air draft interface (15)
Check valves (16).
5. a kind of control method for air-conditioner outdoor unit cooling device described in claim 1, which is characterized in that specific packet
Include following steps:
1), compressor of air conditioner, exhaust blower (1) and pressure fan (2) working condition are monitored simultaneously by controller (4)；
2), when compressor of air conditioner works, controller (4) controls exhaust blower (1) or controls exhaust blower (1) and pressure fan simultaneously
(2) it starts to work, otherwise controller (4) control exhaust blower (1) and pressure fan (2) stop starting to work；
3), if compressor of air conditioner works, and exhaust blower (1) and pressure fan (2) do not work, combined aural and visual alarm (5) alarm.
6. control method according to claim 5, which is characterized in that in step 3), when combined aural and visual alarm (5) alarm,
It opens normally closed type dodge gate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610507085.1A CN105972715B (en) | 2016-06-30 | 2016-06-30 | A kind of air-conditioner outdoor unit cooling device and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610507085.1A CN105972715B (en) | 2016-06-30 | 2016-06-30 | A kind of air-conditioner outdoor unit cooling device and its control method |
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| Publication Number | Publication Date |
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| CN105972715A CN105972715A (en) | 2016-09-28 |
| CN105972715B true CN105972715B (en) | 2019-01-25 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018078685A1 (en) * | 2016-10-24 | 2018-05-03 | 三菱電機株式会社 | Air conditioner |
| CN106793691B (en) * | 2016-12-19 | 2023-04-28 | 长安大学 | System and method for cooling water and recovering waste heat by utilizing tap water in data center |
| CN107543297B (en) * | 2017-09-07 | 2019-10-25 | 张伟飞 | A kind of pod for air-conditioning waste heat progress water conservancy diversion |
| CN109812876A (en) * | 2019-02-26 | 2019-05-28 | 珠海格力电器股份有限公司 | It is installed on control method, the air-conditioning of the radiator of indoor outer machine |
| CN111735261A (en) * | 2020-06-22 | 2020-10-02 | 长虹美菱股份有限公司 | Refrigerator heat dissipation air duct |
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| CN203395997U (en) * | 2013-06-21 | 2014-01-15 | 海尔集团公司 | Outdoor unit of air conditioner |
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| JP4632919B2 (en) * | 2005-10-14 | 2011-02-16 | 三機工業株式会社 | Exhaust hood for outdoor unit |
| KR100948731B1 (en) * | 2008-05-22 | 2010-03-22 | 황도진 | An exhaust pipe for air conditioner |
| JP5490857B2 (en) * | 2012-07-23 | 2014-05-14 | 住友不動産株式会社 | Multi-storey building air conditioning system |
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| CN203395997U (en) * | 2013-06-21 | 2014-01-15 | 海尔集团公司 | Outdoor unit of air conditioner |
| CN204006431U (en) * | 2014-07-28 | 2014-12-10 | 上海麟祥机电工程有限公司 | Air-conditioner outdoor unit and new wind linked system |
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| CN105972715A (en) | 2016-09-28 |
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