CN105651108A - Cleaning device and cleaning method of heat exchanger - Google Patents

Cleaning device and cleaning method of heat exchanger Download PDF

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Publication number
CN105651108A
CN105651108A CN201610154060.8A CN201610154060A CN105651108A CN 105651108 A CN105651108 A CN 105651108A CN 201610154060 A CN201610154060 A CN 201610154060A CN 105651108 A CN105651108 A CN 105651108A
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CN
China
Prior art keywords
water
heat exchanger
storage tank
water level
level switch
Prior art date
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Granted
Application number
CN201610154060.8A
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Chinese (zh)
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CN105651108B (en
Inventor
曾智力
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Midea Heating and Ventilating Equipment Co Ltd
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Hefei Midea Heating and Ventilating Equipment Co Ltd
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Priority to CN201610154060.8A priority Critical patent/CN105651108B/en
Publication of CN105651108A publication Critical patent/CN105651108A/en
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Publication of CN105651108B publication Critical patent/CN105651108B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00Cleaning by flushing or washing, e.g. with chemical solvents
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/42Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger characterised by the use of the condensate, e.g. for enhanced cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F13/222Means for preventing condensation or evacuating condensate for evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F2013/228Treatment of condensate, e.g. sterilising
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/22Cleaning ducts or apparatus
    • F24F2221/225Cleaning ducts or apparatus using a liquid

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

The invention provides a cleaning device and cleaning method of a heat exchanger. The cleaning device of the heat exchanger comprises a water storage tank, a water pump and a water spraying device, wherein the water storage tank is used for collecting condensate water generated in the working process of an indoor unit and/or outdoor unit of an air conditioner, a water inlet of the water pump is communicated with the water storage tank, a water inlet of the water spraying device is connected to a water outlet of the water pump, and a water spraying hole facing the heat exchanger of the air conditioner is formed in the water spraying device. According to the technical scheme, the tedious operation of heat exchanger manual cleaning in the prior art is solved, convenience and rapidness of cleaning of the heat exchanger are improved, and reliable running of an air conditioner system is ensured.

Description

The rinser of heat exchanger and cleaning method
Technical field
The present invention relates to air-conditioner technical field, in particular to the cleaning method of the rinser of a kind of heat exchanger and a kind of heat exchanger.
Background technology
Along with air-conditioner uses the increase of time, the dust on heat exchanger can be stepped up, and on heat exchanger, the dirt of accumulation not only can affect heat transfer effect, causes air-conditioner cooling or heating effect to weaken, and the fault rate of air conditioning system can be made to increase. Such as, if condenser fin is blocked by dirt, can cause that condenser fin ventilates and have some setbacks, weaken radiating effect, system high pressure even can be caused to report to the police, cause system-down. Particularly in the summer that temperature is higher, have some setbacks if condenser fin blocking makes air-conditioner outdoor unit ventilate, then the probability of system jam can be greatly increased. And currently existing scheme is generally all by manually cleaning condenser, have impact on the ease of use of air-conditioner to a certain extent.
Therefore, how can be carried out by heat exchanger easily, it is ensured that the reliability service of air conditioning system becomes technical problem urgently to be resolved hurrily.
Summary of the invention
It is contemplated that at least solve one of technical problem of existence in prior art or correlation technique.
For this, it is an object of the present invention to propose the rinser of a kind of new heat exchanger, solve the troublesome operation needing manually to clean heat exchanger in prior art, improve heat exchanger clean convenience, it is ensured that the reliability service of air conditioning system.
Further object is that correspondence proposes the cleaning method of a kind of heat exchanger.
For achieving the above object, embodiment according to the first aspect of the invention, it is proposed that the rinser of a kind of heat exchanger, including: storage tank, the condensed water that the indoor set and/or off-premises station for collecting air-conditioner produces in the course of the work; Water pump, the water inlet of described water pump connects with described storage tank; Water injector, the water inlet of described water injector is connected to the outlet of described water pump, and described water injector is provided with the hole for water spraying of heat exchanger towards described air-conditioner.
The rinser of heat exchanger according to an embodiment of the invention, by the condensed water arranging storage tank and collecting the indoor set of air-conditioner and/or off-premises station produces in the course of the work, and by water pump connection storage tank and water injector, make it possible to realize the cleaning of heat exchanger by controlling the work of water pump, without manually cleaning heat exchanger, conveniently realize the cleaning of heat exchanger, and then ensure that the reliability service of air conditioning system. Simultaneously, due to the condensed water that storage tank is used to collect the indoor set of air-conditioner and/or off-premises station produces in the course of the work, therefore without additionally installing water pipe to rinser offer water source, simplify the structure of rinser, and the waste of water resource can be reduced.
Wherein, the rinser of heat exchanger of the present invention is particularly suited for the outdoor heat exchanger of air-conditioner is carried out, naturally it is also possible to for the indoor heat exchanger of air-conditioner is carried out.
The rinser of heat exchanger according to the abovementioned embodiments of the present invention, it is also possible to there is techniques below feature:
According to one embodiment of present invention, described storage tank is arranged on the bottom of described heat exchanger, reflowable to the described storage tank of water of described water injector ejection.
The rinser of heat exchanger according to an embodiment of the invention, by being arranged on the bottom of heat exchanger, so that the water of water injector ejection is back to storage tank so that the water in storage tank can be recycled by storage tank.
According to one embodiment of present invention, described storage tank being provided with drainage screen, described drainage screen is for being filtered the water flowing into described storage tank.
The rinser of heat exchanger according to an embodiment of the invention, is filtered by arranging the drainage screen water to flowing into storage tank on storage tank, enabling avoid foreign material to enter storage tank and cause the connection pipeline between blocking storage tank and water pump.
According to one embodiment of present invention, also include: heat exchanger drip tray, be arranged between described heat exchanger and described storage tank, for the water collected is guided to described storage tank.
According to one embodiment of present invention, the top of described storage tank is provided with anti-overflow discharge outlet.
The rinser of heat exchanger according to an embodiment of the invention, by arranging anti-overflow discharge outlet at the top of storage tank, it is possible to by the water rate control in storage tank within the specific limits.
According to one embodiment of present invention, described water injector is the water pipe being provided with hole for water spraying, and described water pipe is arranged on the top of described heat exchanger.
The rinser of heat exchanger according to an embodiment of the invention, by using the water pipe being provided with hole for water spraying as water injector so that simple in construction, it is easy to accomplish and installation.
According to one embodiment of present invention, the bottom of described storage tank is provided with discharge outlet, and described discharge outlet is provided with electromagnetic valve.
The rinser of heat exchanger according to an embodiment of the invention, by arranging discharge outlet in the bottom of storage tank, and arranges electromagnetic valve in discharge outlet, enabling control whether to discharge the water in storage tank by controlling the switch of electromagnetic valve.
According to one embodiment of present invention, described storage tank is provided with the first water level switch and second water level switch of sensed water level, described second water level switch arrange position higher than described first water level switch position is set.
The rinser of heat exchanger according to an embodiment of the invention, by arranging the first water level switch and the second water level switch, it is possible to conveniently realize and the water level in storage tank is detected. Due to the second water level switch arrange position higher than the first water level switch position is set, therefore when the first water level switch is able to detect that water level, when second water level switch can not detect water level, illustrate the water level in storage tank be in the first water level switch position and the second water level switch be set arrange between position; When the first water level switch can not detect water level, illustrate that the water level in storage tank arranges position lower than the first water level switch; When the second water level switch can detect water level, illustrate that water level in storage tank arranges position higher than the second water level switch.
Embodiment according to a second aspect of the present invention, it is also proposed that the cleaning method of a kind of heat exchanger, for the rinser of the such as heat exchanger described in above-described embodiment is controlled, including: judge whether described second water level switch detects water level; When judging that described second water level switch detects water level, control described water pump and open.
The cleaning method of heat exchanger according to an embodiment of the invention, when the second water level switch detects water level, illustrate that the water level in storage tank is higher, can be carried out by heat exchanger, therefore can control water pump to open, to be realized the cleaning of heat exchanger to heat exchanger water spray by water injector, solve the troublesome operation needing artificial cleaning in prior art, improve the convenience that heat exchanger cleans, it is ensured that the reliability service of air conditioning system.
According to one embodiment of present invention, after controlling described water pump and opening, also include: judge whether the operation duration of described water pump reaches the first scheduled duration, and/or judge whether described first water level switch is not detected by water level;
Reach described first scheduled duration at the operation duration judging described water pump, and/or when described first water level switch is not detected by water level, controls described water pump and close.
The cleaning method of heat exchanger according to an embodiment of the invention, when the operation duration of water pump reaches the first scheduled duration, and/or when the first water level switch is not detected by water level, illustrates that in storage tank, the water yield is less, therefore can control water pump and close.
According to one embodiment of present invention, after controlling described water pump and closing, also include: after the second scheduled duration, re-executing the step judging whether described second water level switch detects water level.
The cleaning method of heat exchanger according to an embodiment of the invention, after water pump cuts out, the water of water injector ejection can be back to storage tank on the one hand, air-conditioner also may proceed to produce condensed water in running on the other hand, therefore after the second scheduled duration, can rejudge whether the second water level switch detects water level, to determine whether to be carried out by heat exchanger.
According to one embodiment of present invention, the bottom of described storage tank is provided with discharge outlet, when described discharge outlet is provided with electromagnetic valve, the cleaning method of described heat exchanger also includes: add up the opening times of described water pump, and when the opening times of described water pump reaches pre-determined number, control described electromagnetic valve and open; After described electromagnetic valve is opened, if described first water level switch is not detected by water level, then controls described electromagnetic valve and close.
The cleaning method of heat exchanger according to an embodiment of the invention, when the opening times of water pump reaches pre-determined number, illustrate that heat exchanger has carried out repeatedly cleaning, the impurity now contained in the water in storage tank is likely to more, therefore can control the electromagnetic valve being arranged on bottom storage tank to open, to discharge the water in storage tank. And when the first water level switch is not detected by water level, illustrate that the water yield in storage tank is less, therefore, it can control electromagnetic valve closes, so that storage tank continues to collect the condensed water that air-conditioner produces in running.
The additional aspect of the present invention and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 illustrates the structural representation of the rinser of heat exchanger according to an embodiment of the invention;
Fig. 2 illustrates the schematic flow diagram of the cleaning method of heat exchanger according to an embodiment of the invention;
Fig. 3 illustrates the schematic flow diagram of the cleaning method of heat exchanger according to another embodiment of the invention.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail. It should be noted that when not conflicting, embodiments herein and the feature in embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention; but; the present invention can also adopt other to be different from other modes described here to implement, and therefore, protection scope of the present invention is by the restriction of following public specific embodiment.
Fig. 1 illustrates the structural representation of the rinser of heat exchanger according to an embodiment of the invention.
As it is shown in figure 1, the rinser of heat exchanger according to an embodiment of the invention, including: storage tank 1, the condensed water that the indoor set 2 and/or off-premises station (not showing that in figure) for collecting air-conditioner produces in the course of the work; Water pump 3, the water inlet of described water pump 3 connects with described storage tank 1; Water injector 4, the water inlet of described water injector 4 is connected to the outlet of described water pump 3, and described water injector 4 is provided with the hole for water spraying of heat exchanger 5 towards described air-conditioner.
By the condensed water arranging storage tank 1 and collecting the indoor set 2 of air-conditioner and/or off-premises station produces in the course of the work, and connect storage tank 1 and water injector 4 by water pump 3, make it possible to realize the cleaning of heat exchanger 5 by controlling the work of water pump 3, without manually cleaning heat exchanger 5, conveniently realize the cleaning of heat exchanger 5, and then ensure that the reliability service of air conditioning system. Simultaneously, due to the condensed water that storage tank 1 is used to collect the indoor set 2 of air-conditioner and/or off-premises station produces in the course of the work, therefore without additionally installing water pipe to rinser offer water source, simplify the structure of rinser, and the waste of water resource can be reduced.
Wherein, the rinser of the heat exchanger shown in Fig. 1 is to be carried out illustrating for the outdoor heat exchanger to air-conditioner. The rinser of heat exchanger of the present invention is particularly suited for the outdoor heat exchanger of air-conditioner is carried out, naturally it is also possible to for the indoor heat exchanger of air-conditioner is carried out.
The rinser of heat exchanger according to the abovementioned embodiments of the present invention, it is also possible to there is techniques below feature:
According to one embodiment of present invention, described storage tank 1 is arranged on the bottom of described heat exchanger 5, reflowable to the described storage tank 1 of water of described water injector 4 ejection.
By storage tank 1 being arranged on the bottom of heat exchanger 5, so that the water of water injector 4 ejection is back to storage tank 1 so that the water in storage tank 1 can be recycled.
According to one embodiment of present invention, described storage tank 1 being provided with drainage screen 6, described drainage screen 6 is for being filtered the water flowing into described storage tank 1.
It is filtered by arranging the drainage screen 6 water to flowing into storage tank 1 on storage tank 1, enabling avoid foreign material to enter storage tank 1 and cause the connection pipeline between blocking storage tank 1 and water pump 3.
According to one embodiment of present invention, also include: heat exchanger drip tray 7, be arranged between described heat exchanger 5 and described storage tank 1, for the water collected being guided to described storage tank 1.
According to one embodiment of present invention, the top of described storage tank 1 is provided with anti-overflow discharge outlet 11. By arranging anti-overflow discharge outlet 11 at the top of storage tank 1, it is possible to by the water rate control in storage tank 1 within the specific limits.
According to one embodiment of present invention, described water injector 4 is the water pipe being provided with hole for water spraying 41, and described water pipe is arranged on the top of described heat exchanger 5. By using the water pipe being provided with hole for water spraying 41 as water injector 4 so that simple in construction, it is easy to accomplish and installation.
According to one embodiment of present invention, the bottom of described storage tank 1 is provided with discharge outlet 12, and described discharge outlet 12 is provided with electromagnetic valve 13. By arranging discharge outlet 12 in the bottom of storage tank 1, and electromagnetic valve 13 is set in discharge outlet 12, enabling control whether to discharge the water in storage tank 1 by controlling the switch of electromagnetic valve 13.
According to one embodiment of present invention, described storage tank 1 is provided with the first water level switch 14 and the second water level switch 15 of sensed water level, described second water level switch 15 arrange position higher than described first water level switch 14 position is set.
By arranging the first water level switch 14 and the second water level switch 15, it is possible to conveniently realize and the water level in storage tank 1 is detected. Due to the second water level switch 15 arrange position higher than the first water level switch 14 position is set, therefore when the first water level switch 14 is able to detect that water level, when second water level switch 15 can not detect water level, illustrate the water level in storage tank 1 be in the first water level switch 14 position and the second water level switch 15 be set arrange between position; When the first water level switch 14 can not detect water level, illustrate that the water level in storage tank 1 arranges position lower than the first water level switch 14; When the second water level switch 15 can detect water level, illustrate that water level in storage tank 1 arranges position higher than the second water level switch 15.
Fig. 2 illustrates the schematic flow diagram of the cleaning method of heat exchanger according to an embodiment of the invention.
Wherein, the cleaning method of the heat exchanger shown in Fig. 2 can be used to the rinser of heat exchanger as shown in Figure 1 is controlled. Specifically, as in figure 2 it is shown, the cleaning method of heat exchanger according to an embodiment of the invention, including:
Step 202, it is judged that whether the second water level switch 15 detects water level;
Step 204, when judging that the second water level switch 15 detects water level, controls water pump 3 and opens.
When the second water level switch 15 detects water level, illustrate that the water level in storage tank 1 is higher, can be carried out by heat exchanger 5, therefore can control water pump 3 to open, to be realized the cleaning of heat exchanger 5 to heat exchanger 5 water spray by water injector 4, solve the troublesome operation needing artificial cleaning in prior art, improve the convenience that heat exchanger 5 cleans, it is ensured that the reliability service of air conditioning system.
According to one embodiment of present invention, after controlling described water pump 3 and opening, also include: judge whether the operation duration of water pump 3 reaches the first scheduled duration, and/or judge whether the first water level switch 14 is not detected by water level;
Reach described first scheduled duration at the operation duration judging water pump 3, and/or when the first water level switch 14 is not detected by water level, controls described water pump 3 and close.
When the operation duration of water pump 3 reaches the first scheduled duration, and/or when the first water level switch 14 is not detected by water level, illustrate that in storage tank 1, the water yield is less, therefore can control water pump 3 and close.
According to one embodiment of present invention, after controlling water pump 3 and closing, also include: after the second scheduled duration, re-executing the step judging whether the second water level switch 15 detects water level.
Specifically, after water pump 3 cuts out, the water of water injector 4 ejection can be back to storage tank 1 on the one hand, air-conditioner also may proceed to produce condensed water in running on the other hand, therefore after the second scheduled duration, can rejudge whether the second water level switch 15 detects water level, to determine whether to be carried out by heat exchanger 5.
According to one embodiment of present invention, the bottom of storage tank 1 is provided with discharge outlet 12, when discharge outlet 12 is provided with electromagnetic valve 13, the cleaning method of described heat exchanger also includes: the opening times of statistics water pump 3, and when the opening times of water pump 3 reaches pre-determined number, control electromagnetic valve 13 and open;After electromagnetic valve 13 is opened, if the first water level switch 14 is not detected by water level, then controls electromagnetic valve 13 and close.
Specifically, when the opening times of water pump 3 reaches pre-determined number, illustrating that heat exchanger 5 has carried out repeatedly cleaning, the impurity now contained in the water in storage tank 1 is likely to more, therefore can control the electromagnetic valve 13 being arranged on bottom storage tank 1 to open, to discharge the water in storage tank 1. And when the first water level switch 14 is not detected by water level, illustrate that the water yield in storage tank 1 is less, therefore, it can control electromagnetic valve 13 closes, so that storage tank 1 continues to collect the condensed water that air-conditioner produces in running.
Fig. 3 illustrates the schematic flow diagram of the cleaning method of heat exchanger according to another embodiment of the invention.
Wherein, the cleaning method of the heat exchanger shown in Fig. 3 can be used to the rinser of heat exchanger as shown in Figure 1 is controlled. Specifically, as it is shown on figure 3, the cleaning method of heat exchanger according to another embodiment of the invention, including:
Step 302, it is judged that whether air-conditioner starts shooting, if so, then performs step 304; Otherwise, continue to judge.
Step 304, it is judged that whether the second water level switch 15 detects water level, if so, then performs step 306; Otherwise, continue to judge.
Step 306, controls water pump 3 and opens.
Step 308, it is judged that whether water pump 3 runs time t more than or equal to t0, if so, then performs step 312; Otherwise, step 310 is performed. Wherein, t0 can be 3 minutes.
Step 310, it is judged that whether the first water level switch 14 is not detected by water level, if so, then performs step 312; Otherwise, step 308 is returned.
Step 312, controls water pump 3 and closes, and perform step 314 and step 316.
Step 314, it is judged that the timing time t2 after water pump 3 closedown, whether more than or equal to t0 ', if so, then returns step 302; Otherwise, continue to judge. Wherein, t0 ' can be 24 hours.
Step 316, water pump 3 number of run N=N+1.
Step 318, it is judged that water pump 3 number of run N, whether more than or equal to N0, if so, then performs step 320; Otherwise, continue to judge. Wherein, N0 can be 20.
Step 320, controls electromagnetic valve 13 and opens.
Step 322, it is judged that whether the first water level switch 14 is not detected by water level, if so, then performs step 324; Otherwise, step 322 is returned.
Step 324, electromagnetic valve 13 is closed, and N is set to 0, returns step 316 and again records the number of run of water pump 3.
Based on the technical scheme of the above embodiment of the present invention, the process when the outdoor heat exchanger of air-conditioner is carried out described in detail below:
When air-conditioner running refrigerating pattern, storage tank 1 can collect the condensed water of indoor set, when in storage tank, the water level of 1 arrives the second water level switch 15 (namely going up water level switch) place, water pump 3 will be opened, meanwhile, water in storage tank 1 will pass through to be disposed in the outdoor the water pipe with hole for water spraying 41 of heat exchanger (assuming that the heat exchanger 5 shown in Fig. 1 is outdoor heat exchanger) surrounding and be ejected into outdoor heat exchanger and Shang Lai purge chamber's external heat exchanger, after the water level decreasing in storage tank 1 opens certain time to the first water level switch 14 (namely descending water level switch) or water pump 3, control water pump 3 to close. and air-conditioner carries out coherent signal detection again after a while.
When air-conditioner runs heating mode, storage tank 1 can collect the condensed water of off-premises station, when the water level in storage tank 1 arrives the second water level switch 15 (namely going up water level switch) place, water pump 3 will be opened, meanwhile, water in storage tank 1 will be ejected into outdoor heat exchanger by the water pipe with hole for water spraying 41 that is disposed in the outdoor around heat exchanger and Shang Lai purge chamber's external heat exchanger, after the water level decreasing in storage tank 1 opens certain time to the first water level switch 14 (namely descending water level switch) or water pump 3, control water pump 3 and close.And air-conditioner carries out coherent signal detection again after a while.
Owing to the water after purge chamber's external heat exchanger still has partial buildup in storage tank 1, after long period, the water in storage tank 1 is likely to impure more, therefore after water pump 3 runs certain number of times, controlling electromagnetic valve 13 to open, in water tank, water will be discharged by discharge outlet 12.
In order to avoid storage tank 1 exists water and makes shorten the service life of storage tank 1 or sensor therein always, air-conditioning can be worked as do not use within a certain period of time and when the first water level switch 14 (namely descending water level switch) is able to detect that water signal, control electromagnetic valve 13 to open, discharge the water in storage tank 1.
In sum, the cleaning program of the heat exchanger that the present invention proposes controls simple, it is easy to realize, and automatically cleans a kind of effective solution of offer for condenser. Meanwhile, the water that the rinser that the present invention proposes uses is for collecting condensed water produced by air conditioner room unit or off-premises station, it is not necessary to additionally installs water pipe, saves water resource.
In addition, the cleaning program of the heat exchanger that the present invention proposes is owing to can effectively clean by heat exchanger, therefore all kinds of use problems or failure problems that cause because heat exchanger of air conditioner can not get effectively cleaning are efficiently solved so that whole air conditioning system is run more reliable.
Technical scheme is described in detail above in association with accompanying drawing, the present invention proposes the cleaning program of a kind of new heat exchanger, solve the troublesome operation needing manually to clean heat exchanger in prior art, improve the convenience that heat exchanger cleans, it is ensured that the reliability service of air conditioning system.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations. All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.

Claims (12)

1. the rinser of a heat exchanger, it is characterised in that including:
Storage tank, the condensed water that the indoor set and/or off-premises station for collecting air-conditioner produces in the course of the work;
Water pump, the water inlet of described water pump connects with described storage tank;
Water injector, the water inlet of described water injector is connected to the outlet of described water pump, and described water injector is provided with the hole for water spraying of heat exchanger towards described air-conditioner.
2. the rinser of heat exchanger according to claim 1, it is characterised in that described storage tank is arranged on the bottom of described heat exchanger, reflowable to the described storage tank of water of described water injector ejection.
3. the rinser of heat exchanger according to claim 2, it is characterised in that be provided with drainage screen on described storage tank, described drainage screen is for being filtered the water flowing into described storage tank.
4. the rinser of heat exchanger according to claim 2, it is characterised in that also include:
Heat exchanger drip tray, is arranged between described heat exchanger and described storage tank, for the water collected is guided to described storage tank.
5. the rinser of heat exchanger according to claim 1, it is characterised in that the top of described storage tank is provided with anti-overflow discharge outlet.
6. the rinser of heat exchanger according to claim 1, it is characterised in that described water injector is the water pipe being provided with hole for water spraying, and described water pipe is arranged on the top of described heat exchanger.
7. the rinser of heat exchanger according to claim 1, it is characterised in that the bottom of described storage tank is provided with discharge outlet, and described discharge outlet is provided with electromagnetic valve.
8. the rinser of heat exchanger according to any one of claim 1 to 7, it is characterized in that, described storage tank is provided with the first water level switch and second water level switch of sensed water level, described second water level switch arrange position higher than described first water level switch position is set.
9. a cleaning method for heat exchanger, for the rinser of heat exchanger as claimed in claim 8 is controlled, it is characterised in that including:
Judge whether described second water level switch detects water level;
When judging that described second water level switch detects water level, control described water pump and open.
10. the cleaning method of heat exchanger according to claim 9, it is characterised in that after controlling described water pump and opening, also include:
Judge whether the operation duration of described water pump reaches the first scheduled duration, and/or judge whether described first water level switch is not detected by water level;
Reach described first scheduled duration at the operation duration judging described water pump, and/or when described first water level switch is not detected by water level, controls described water pump and close.
11. the cleaning method of heat exchanger according to claim 10, it is characterised in that after controlling described water pump and closing, also include:
After the second scheduled duration, re-executing the step judging whether described second water level switch detects water level.
12. the cleaning method of the heat exchanger according to any one of claim 9 to 11, it is characterised in that be provided with discharge outlet in the bottom of described storage tank, when described discharge outlet is provided with electromagnetic valve, the cleaning method of described heat exchanger also includes:
Add up the opening times of described water pump, and when the opening times of described water pump reaches pre-determined number, control described electromagnetic valve and open;
After described electromagnetic valve is opened, if described first water level switch is not detected by water level, then controls described electromagnetic valve and close.
CN201610154060.8A 2016-03-16 2016-03-16 The cleaning device and cleaning method of heat exchanger Active CN105651108B (en)

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CN105953398A (en) * 2016-07-06 2016-09-21 福州幻科机电科技有限公司 Air conditioner with automatic cleaning function and cleaning method for air conditioner
CN106017203A (en) * 2016-06-30 2016-10-12 泉州市知产茂业工业设计有限公司 Cleaning device of multi-flow channel heat exchanger
CN106247480A (en) * 2016-07-29 2016-12-21 青岛海尔空调器有限总公司 Air-conditioner outdoor unit and air-conditioner
CN106288024A (en) * 2016-09-14 2017-01-04 深圳沃海森科技有限公司 Automated cleaning outdoor machine of air-conditioner
CN106370047A (en) * 2016-10-24 2017-02-01 广东美的制冷设备有限公司 Washing device and method for air-conditioner outdoor heat exchanger and air-conditioner outdoor unit
CN106440929A (en) * 2016-11-30 2017-02-22 广东美的制冷设备有限公司 Washing control method and device of evaporator of air conditioner and air conditioner
CN106594983A (en) * 2016-11-30 2017-04-26 美的集团武汉制冷设备有限公司 Cleaning control method and cleaning control device for air conditioner evaporator and air conditioner
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CN106642630A (en) * 2016-11-30 2017-05-10 美的集团武汉制冷设备有限公司 Air conditioner and water draining control method of air conditioner
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CN106766447A (en) * 2016-11-30 2017-05-31 美的集团武汉制冷设备有限公司 Air-conditioner evaporator cleaning control method, device and air-conditioner
CN106767128A (en) * 2016-11-30 2017-05-31 广东美的制冷设备有限公司 Air-conditioner evaporator cleaning control method, device and air-conditioner
CN106767129A (en) * 2016-11-30 2017-05-31 广东美的制冷设备有限公司 Air-conditioner evaporator washing control method, device and air-conditioner
CN106767126A (en) * 2016-11-30 2017-05-31 广东美的制冷设备有限公司 Air-conditioner evaporator cleaning control method, device and air-conditioner
CN106767125A (en) * 2016-11-30 2017-05-31 美的集团武汉制冷设备有限公司 Air-conditioner evaporator washing control method, device and air-conditioner
CN106767124A (en) * 2016-11-30 2017-05-31 美的集团武汉制冷设备有限公司 Air-conditioner evaporator washing control method, device and air-conditioner
CN107782195A (en) * 2016-08-31 2018-03-09 青岛海尔新能源电器有限公司 A kind of water heater double-tube heat exchanger water pipe cleaning method and water heater
CN109084439A (en) * 2018-09-21 2018-12-25 奥克斯空调股份有限公司 A kind of mobile air conditioner automatic flushing device, method and air conditioner
CN109084462A (en) * 2018-07-23 2018-12-25 珠海格力电器股份有限公司 A kind of drainage arrangement, water discharge control method and device
CN109357331A (en) * 2018-10-31 2019-02-19 青岛海尔空调电子有限公司 Condensation water recovery and use system for convertible frequency air-conditioner
CN109737527A (en) * 2019-03-14 2019-05-10 崔骏逸 A kind of filter screen of air conditioner auto cleaning system
CN109780698A (en) * 2019-03-08 2019-05-21 广东美的制冷设备有限公司 Air conditioner and its control method and computer readable storage medium
CN110094804A (en) * 2019-04-12 2019-08-06 青岛海尔空调电子有限公司 Air conditioner
CN110701774A (en) * 2019-11-08 2020-01-17 山东建筑大学 Air conditioner comdenstion water curtain cooling system
CN110906502A (en) * 2019-11-01 2020-03-24 珠海格力电器股份有限公司 Self-cleaning system of air conditioner heat exchanger and air conditioning unit
WO2020062997A1 (en) * 2018-09-27 2020-04-02 宁波奥克斯电气股份有限公司 Automatic cleaning device and method for condenser
CN111256520A (en) * 2018-11-30 2020-06-09 青岛海高设计制造有限公司 Self-cleaning system of air conditioner indoor unit and air conditioner indoor unit
CN111578470A (en) * 2020-05-13 2020-08-25 青岛海尔空调器有限总公司 Spraying control method of air conditioning system
CN112113271A (en) * 2020-08-26 2020-12-22 珠海格力电器股份有限公司 Air conditioner with washing function and washing control method thereof
CN112113272A (en) * 2020-08-26 2020-12-22 珠海格力电器股份有限公司 Air conditioner indoor unit with washing function, washing control method and air conditioner
CN112178900A (en) * 2020-09-17 2021-01-05 安徽美博智能科技有限公司 Sterilizing device for air conditioner evaporator
CN114322640A (en) * 2021-12-30 2022-04-12 浙江求是人工环境有限公司 High-pressure cleaning system for outdoor unit of climate chamber air conditioner

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CN106017203A (en) * 2016-06-30 2016-10-12 泉州市知产茂业工业设计有限公司 Cleaning device of multi-flow channel heat exchanger
CN105953398A (en) * 2016-07-06 2016-09-21 福州幻科机电科技有限公司 Air conditioner with automatic cleaning function and cleaning method for air conditioner
CN106247480A (en) * 2016-07-29 2016-12-21 青岛海尔空调器有限总公司 Air-conditioner outdoor unit and air-conditioner
CN106247480B (en) * 2016-07-29 2019-12-31 青岛海尔空调器有限总公司 Air conditioner outdoor unit and air conditioner
CN107782195A (en) * 2016-08-31 2018-03-09 青岛海尔新能源电器有限公司 A kind of water heater double-tube heat exchanger water pipe cleaning method and water heater
CN106288024A (en) * 2016-09-14 2017-01-04 深圳沃海森科技有限公司 Automated cleaning outdoor machine of air-conditioner
CN106370047A (en) * 2016-10-24 2017-02-01 广东美的制冷设备有限公司 Washing device and method for air-conditioner outdoor heat exchanger and air-conditioner outdoor unit
CN106767127A (en) * 2016-11-30 2017-05-31 广东美的制冷设备有限公司 Air-conditioner evaporator washing control method, device and air-conditioner
CN106767125B (en) * 2016-11-30 2019-04-19 美的集团武汉制冷设备有限公司 Air-conditioner evaporator washes control method, device and air conditioner
CN106642630A (en) * 2016-11-30 2017-05-10 美的集团武汉制冷设备有限公司 Air conditioner and water draining control method of air conditioner
CN106595382A (en) * 2016-11-30 2017-04-26 美的集团武汉制冷设备有限公司 Cleaning control method, device for evaporator of air conditioner and air conditioner
CN106766447A (en) * 2016-11-30 2017-05-31 美的集团武汉制冷设备有限公司 Air-conditioner evaporator cleaning control method, device and air-conditioner
CN106767128A (en) * 2016-11-30 2017-05-31 广东美的制冷设备有限公司 Air-conditioner evaporator cleaning control method, device and air-conditioner
CN106767129A (en) * 2016-11-30 2017-05-31 广东美的制冷设备有限公司 Air-conditioner evaporator washing control method, device and air-conditioner
CN106767126A (en) * 2016-11-30 2017-05-31 广东美的制冷设备有限公司 Air-conditioner evaporator cleaning control method, device and air-conditioner
CN106767125A (en) * 2016-11-30 2017-05-31 美的集团武汉制冷设备有限公司 Air-conditioner evaporator washing control method, device and air-conditioner
CN106767124A (en) * 2016-11-30 2017-05-31 美的集团武汉制冷设备有限公司 Air-conditioner evaporator washing control method, device and air-conditioner
CN106594983A (en) * 2016-11-30 2017-04-26 美的集团武汉制冷设备有限公司 Cleaning control method and cleaning control device for air conditioner evaporator and air conditioner
CN106440929A (en) * 2016-11-30 2017-02-22 广东美的制冷设备有限公司 Washing control method and device of evaporator of air conditioner and air conditioner
CN106767128B (en) * 2016-11-30 2019-11-22 广东美的制冷设备有限公司 Air-conditioner evaporator cleaning control method, device and air conditioner
CN106767126B (en) * 2016-11-30 2019-01-29 广东美的制冷设备有限公司 Air-conditioner evaporator cleaning control method, device and air conditioner
CN106767127B (en) * 2016-11-30 2019-08-16 广东美的制冷设备有限公司 Air-conditioner evaporator washes control method, device and air conditioner
CN106767124B (en) * 2016-11-30 2019-04-02 美的集团武汉制冷设备有限公司 Air-conditioner evaporator washes control method, device and air conditioner
CN106767129B (en) * 2016-11-30 2019-04-19 广东美的制冷设备有限公司 Air-conditioner evaporator washes control method, device and air conditioner
CN106595156A (en) * 2016-11-30 2017-04-26 美的集团武汉制冷设备有限公司 Air conditioner evaporator cleaning control method and device, and air conditioner
CN109084462A (en) * 2018-07-23 2018-12-25 珠海格力电器股份有限公司 A kind of drainage arrangement, water discharge control method and device
WO2020057222A1 (en) * 2018-09-21 2020-03-26 宁波奥克斯电气股份有限公司 Automatic cleaning device and method for mobile air conditioner, and air conditioner
CN109084439A (en) * 2018-09-21 2018-12-25 奥克斯空调股份有限公司 A kind of mobile air conditioner automatic flushing device, method and air conditioner
WO2020062997A1 (en) * 2018-09-27 2020-04-02 宁波奥克斯电气股份有限公司 Automatic cleaning device and method for condenser
CN109357331A (en) * 2018-10-31 2019-02-19 青岛海尔空调电子有限公司 Condensation water recovery and use system for convertible frequency air-conditioner
CN111256520A (en) * 2018-11-30 2020-06-09 青岛海高设计制造有限公司 Self-cleaning system of air conditioner indoor unit and air conditioner indoor unit
CN109780698B (en) * 2019-03-08 2021-02-26 广东美的制冷设备有限公司 Air conditioner, method of controlling the same, and computer-readable storage medium
CN109780698A (en) * 2019-03-08 2019-05-21 广东美的制冷设备有限公司 Air conditioner and its control method and computer readable storage medium
CN109737527A (en) * 2019-03-14 2019-05-10 崔骏逸 A kind of filter screen of air conditioner auto cleaning system
CN110094804A (en) * 2019-04-12 2019-08-06 青岛海尔空调电子有限公司 Air conditioner
CN110094804B (en) * 2019-04-12 2021-11-26 青岛海尔空调电子有限公司 Air conditioner
CN110906502A (en) * 2019-11-01 2020-03-24 珠海格力电器股份有限公司 Self-cleaning system of air conditioner heat exchanger and air conditioning unit
CN110701774A (en) * 2019-11-08 2020-01-17 山东建筑大学 Air conditioner comdenstion water curtain cooling system
CN111578470A (en) * 2020-05-13 2020-08-25 青岛海尔空调器有限总公司 Spraying control method of air conditioning system
CN112113272A (en) * 2020-08-26 2020-12-22 珠海格力电器股份有限公司 Air conditioner indoor unit with washing function, washing control method and air conditioner
CN112113271A (en) * 2020-08-26 2020-12-22 珠海格力电器股份有限公司 Air conditioner with washing function and washing control method thereof
CN112178900A (en) * 2020-09-17 2021-01-05 安徽美博智能科技有限公司 Sterilizing device for air conditioner evaporator
CN114322640A (en) * 2021-12-30 2022-04-12 浙江求是人工环境有限公司 High-pressure cleaning system for outdoor unit of climate chamber air conditioner

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