CN105951402A - Cleaning control method and system of heat exchanger for clothes dryer and clothes dryer - Google Patents
Cleaning control method and system of heat exchanger for clothes dryer and clothes dryer Download PDFInfo
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- CN105951402A CN105951402A CN201610505043.4A CN201610505043A CN105951402A CN 105951402 A CN105951402 A CN 105951402A CN 201610505043 A CN201610505043 A CN 201610505043A CN 105951402 A CN105951402 A CN 105951402A
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- heat exchanger
- water
- control valve
- storage tank
- control
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/22—Lint collecting arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/30—Drying processes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a cleaning control method and system of a heat exchanger for a clothes dryer and the clothes dryer. The cleaning control system of the heat exchanger comprises a water collector for collecting condensate water, a water storage tank, a water spray head and a pump body, wherein the water spray head is provided with three water nozzles and two water through holes; and a control valve is arranged between each water through hole and the water storage tank and used for controlling the connection/separation between the corresponding water through hole and the water storage tank. The cleaning control method comprises the following steps: detecting the cleanliness of three-section parts of the heat exchanger, wherein the three-section parts of the heat exchanger include a left part, a middle part and a right part; judging the cleanliness of the three-section parts to obtain judgment results; and controlling the control valves according to the judgment results to correspondingly clean the left part, middle part and right part of the heat exchanger through the three water nozzles respectively. In the invention, the effluent of corresponding water nozzles is controlled by detecting the cleanliness of the three-section parts of the heat exchanger; the left part, middle part and right part of the heat exchanger are cleaned respectively; and the cleaning effect is good, and useless cleaning is avoided.
Description
Technical field
The present invention relates to dryer technical field, more particularly, to the cleaning controlling party of a kind of dryer heat exchanger
Method, the cleaning control system of a kind of dryer heat exchanger and there is the dryer of this cleaning control system.
Background technology
In the cleaning device of the heat exchanger of correlation technique, controlled the water outlet of sprinkler head by a straight-through valve, thus utilize
The surface of the condensed water heat exchanger in tank is carried out, but this kind of water-out manners controls insensitive, and the dynamics of bath
The biggest, it is impossible to the soft flocks of heat exchanger surface is cleaned out, and the water of shower nozzle ejection is uneven, has a strong impact on changing of heat exchanger
Thermal effect.
Further, soft flocks distribution in heat exchanger border is the most uneven, and some cleaning process belongs to useless cleaning, causes waste.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the present invention
First purpose is to propose the cleaning control method of a kind of dryer heat exchanger, by three sections of positions of detection heat exchanger
Cleannes control corresponding water jet water outlet, and the left part of heat exchanger, middle part and right part are carried out respectively, cleaning effect
Good, it is to avoid useless cleaning.
Second object of the present invention is to propose the cleaning control system of a kind of dryer heat exchanger.The of the present invention
Three purposes are to propose the dryer of a kind of cleaning control system with above-mentioned dryer heat exchanger.
For reaching above-mentioned purpose, first aspect present invention embodiment proposes the cleaning of a kind of dryer heat exchanger and controls
Method, the cleaning control system of described heat exchanger includes that the lower section being arranged on described heat exchanger is collected with the water collecting condensed water
Device, storage tank, sprinkler head and the pump housing, the condensed water that described water collector is collected is delivered to described storage tank, institute by the described pump housing
Stating the top that sprinkler head is connected with described storage tank and is positioned at described heat exchanger, described sprinkler head has three water jets and two
Outlet pass, is provided with control valve to control corresponding described outlet pass and described storage between each described outlet pass and described storage tank
The break-make of water tank, when one in described control valve opens, at least one described water jet water spray, described method includes following step
Rapid: to detect the cleannes at three sections of positions of described heat exchanger, wherein, three sections of positions of described heat exchanger include left part, middle part and
Right part；Judge to obtain judged result to the cleannes at described three sections of positions；According to described judged result to described control
Valve is controlled being carried out respectively to the left part of described heat exchanger, middle part and right part by described three water jet correspondences.
The cleaning control method of dryer heat exchanger according to embodiments of the present invention, by storage tank and sprinkler head
Arranging control valve between each outlet pass, three water jets that can control sprinkler head are individually sprayed water, thus realize sprinkler head pair
The cleaning of the zones of different of heat exchanger, and, on the basis of the output not changing the pump housing, hydraulic pressure can be increased, improve
The rate of output water of single water jet, thus improve the impulsive force of current heat exchanger, be conducive to the flushing of raising heat exchanger
Cleannes, improve cleaning performance.Go out additionally, control corresponding water jet by the cleannes at three sections of positions of detection heat exchanger
Water, thus the left part of heat exchanger, middle part and right part are carried out respectively, not only cleaning effect is good, cleans more efficient, also avoids
Useless cleaning, reduces waste.
According to one embodiment of present invention, said two outlet pass is the first outlet pass and the second outlet pass, described three
Individual water jet is the first water jet, the second water jet and the 3rd water jet, sets between described first outlet pass and described storage tank
Put the first control valve, the second control valve is set between described second outlet pass and described storage tank, wherein, judges knot according to described
Fruit described control valve is controlled with by described three water jet correspondences to the left part of described heat exchanger, middle part and right half
It is not carried out, including: when the left part cleannes of described heat exchanger are less than when presetting cleaning angle value, control described second control valve
Opening, and control described first control valve closedown, described first water jet water outlet is carried out with the left part to described heat exchanger；
When the middle part cleannes of described heat exchanger are less than when presetting cleaning angle value, control described first control valve and described second control valve
All opening, described second water jet water outlet is carried out with the middle part to described heat exchanger；Right cleannes when described heat exchanger
Less than when presetting cleaning angle value, control described first control valve and open, and control described second control valve closedown, described 3rd spray
Mouth of a river water outlet is carried out with the right part to described heat exchanger.
According to one embodiment of present invention, the cleannes at three sections of positions of described heat exchanger are detected by Brilliant Eyes.
According to one embodiment of present invention, when described dryer performs to dry medicated clothing program, every Preset Time control
Make the described pump housing to open once, so that the condensed water that described water collector is collected is delivered to described storage tank.
For reaching above-mentioned purpose, the cleaning of a kind of dryer heat exchanger that second aspect present invention embodiment proposes controls
System, including: it is arranged on the lower section of described heat exchanger to collect the water collector of condensed water；Storage tank；Sprinkler head, described water sprays
Head is connected with described storage tank and is positioned at the top of described heat exchanger, and described sprinkler head has three water jets and two water flowings
Mouthful, it is provided with control valve between each described outlet pass and described storage tank to control corresponding described outlet pass and described storage tank
Break-make, when one in described control valve opens, at least one described water jet water spray；The pump housing, the described pump housing is for by institute
The condensed water stating water collector collection is delivered to described storage tank；Detection module, described detection module is used for detecting described heat exchange
The cleannes at three sections of positions of device, wherein, three sections of positions of described heat exchanger include left part, middle part and right part；Judge module, institute
State judge module for judging to obtain judged result to the cleannes at described three sections of positions；Control module, described control
Module for according to described judged result described control valve is controlled with by described three water jet correspondences to described in change
The left part of hot device, middle part and right part are carried out respectively.
The cleaning control system of dryer heat exchanger according to embodiments of the present invention, by storage tank and sprinkler head
Arranging control valve between each outlet pass, three water jets that can control sprinkler head are individually sprayed water, thus realize sprinkler head pair
The cleaning of the zones of different of heat exchanger, and, on the basis of the output not changing the pump housing, hydraulic pressure can be increased, improve
The rate of output water of single water jet, thus improve the impulsive force of current heat exchanger, be conducive to the flushing of raising heat exchanger
Cleannes, improve cleaning performance.Additionally, controlled accordingly by the cleannes at three sections of positions of detection module detection heat exchanger
Water jet water outlet, thus the left part of heat exchanger, middle part and right part are carried out respectively, not only cleaning effect is good, cleans higher
Effect, also avoids useless cleaning, reduces waste.
According to one embodiment of present invention, said two outlet pass is the first outlet pass and the second outlet pass, described three
Individual water jet is the first water jet, the second water jet and the 3rd water jet, sets between described first outlet pass and described storage tank
Put the first control valve, the second control valve is set between described second outlet pass and described storage tank, wherein, when described heat exchanger
Left part cleannes are less than when presetting cleaning angle value, and described control module controls described second control valve and opens, and controls described the
One control valve is closed, and described first water jet water outlet is carried out with the left part to described heat exchanger；When in described heat exchanger
Portion's cleannes are less than when presetting cleaning angle value, and described control module controls described first control valve and described second control valve is all opened
Opening, described second water jet water outlet is carried out with the middle part to described heat exchanger；When the right cleannes of described heat exchanger are less than
When presetting cleaning angle value, described control module controls described first control valve and opens, and controls described second control valve closedown, institute
State the 3rd water jet water outlet to be carried out with the right part to described heat exchanger.
According to one embodiment of present invention, described detection module detects three sections of positions of described heat exchanger by Brilliant Eyes
Cleannes.
According to one embodiment of present invention, when described dryer performs to dry medicated clothing program, described control module is every
Control the described pump housing every Preset Time to open once, so that the condensed water that described water collector is collected is delivered to described storage tank.
According to one embodiment of present invention, described three water jets are located at along the length direction of described heat exchanger is spaced apart
The top of described heat exchanger.
Additionally, embodiments of the invention also proposed a kind of dryer, it includes the clear of above-mentioned dryer heat exchanger
Clean control system.
The dryer of the embodiment of the present invention, by above-mentioned cleaning control system come heat exchanger be cleaned time, by inspection
Survey the cleannes at three sections of positions of module detection heat exchanger and control corresponding water jet water outlet, thus the left part of heat exchanger,
Middle part and right part are carried out respectively, and not only cleaning effect is good, cleans more efficient, also avoid useless cleaning, reduce waste.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cleaning control system of the dryer heat exchanger of the embodiment of the present invention；
Fig. 2 is the block diagram of the cleaning control system of dryer heat exchanger according to an embodiment of the invention；
Fig. 3 is the structural representation of the cleaning control system of dryer heat exchanger according to an embodiment of the invention；
Fig. 4 is the control valve of the cleaning control system of the dryer heat exchanger of one embodiment of the invention and sprinkler head exists
Structural representation under one duty；
Fig. 5 is the control valve of the cleaning control system of the dryer heat exchanger of one embodiment of the invention and sprinkler head exists
Structural representation under another duty；
Fig. 6 is the control valve of the cleaning control system of the dryer heat exchanger of one embodiment of the invention and sprinkler head exists
Structural representation under another duty；
Fig. 7 is the flow chart of the cleaning control method of dryer heat exchanger according to embodiments of the present invention；
Fig. 8 is the rightest flushing water flow diagram；
Fig. 9 is the most left flushing water flow diagram；And
Figure 10 is middle according to an embodiment of the invention flushing water flow diagram；
Reference:
100: cleaning control system；
11: water collector；
12: sprinkler head；
12a: sprayer body；
12b: water supply connector；
121: the first water jets；122: the second water jets；123: the three water jets；124: outlet pass；
13: control valve；131: water inlet；132: outlet；
14: the pump housing；
15: storage tank；
16: detection module；
17: judge module；
18: control module；
21: condenser；22: vaporizer.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
The cleaning specifically describing the dryer heat exchanger proposed according to embodiments of the present invention below in conjunction with the accompanying drawings controls
Method, the cleaning control system of dryer heat exchanger and dryer.
In conjunction with shown in Fig. 1 to Fig. 3, the cleaning control system 100 of dryer heat exchanger includes according to embodiments of the present invention
Water collector 11, sprinkler head 12, the pump housing 14, storage tank 15, detection module 16, judge module 17 and control module 18.Concrete and
Speech, water collector 11 is located at the lower section of heat exchanger (such as, the vaporizer 22 shown in Fig. 1) to collect condensed water, sprinkler head 12 and
Storage tank 15 is connected and is positioned at the top of heat exchanger, and sprinkler head 12 has three water jets and two outlet passes 124, each water flowing
Control valve 13 it is provided with to control the break-make of corresponding outlet pass 124 and storage tank 15, control valve 13 between mouth 124 and storage tank 15
In one when opening, at least one water jet water spray, the pump housing 14 is connected between water collector 11 and storage tank 15, for will
The condensed water that water collector 11 is collected is delivered to storage tank 15.
In other words, the cleaning control system 100 of this dryer heat exchanger is main by water collector 11, sprinkler head 12 and pump
Body 14, storage tank 15 form, and wherein, storage tank 15 is connected with sprinkler head 12, and water collector 11 is located at the lower section of heat exchanger to receive
The condensed water produced during collecting exchanger work, sprinkler head 12 is located at the top of heat exchanger, and three water jet courts of sprinkler head 12
To heat exchanger to clean the outer surface of heat exchanger.
Further, between water collector 11 and storage tank 15, be provided with the pump housing 14, each outlet pass of sprinkler head 12 124 with
Being provided with a control valve 13 between storage tank 15, wherein, the import of the pump housing 14 and water collector 11 are by pipeline connection, the pump housing 14
Outlet be connected by the import of pipeline with storage tank 15, outlet and the water inlet 131 of each control valve 13 of storage tank 15
Connection.
Sprinkler head 12 has two outlet passes 124 and three water jets, and each outlet pass 124 and three water jets are at least
One connection, the connection corresponding with each outlet pass 124 of sprinkler head 12 respectively of the outlet 132 of each control valve 13, thus point
Kong Zhi each water jet of sprinkler head 12 not turn on storage tank 15.Specifically, when needs heat exchanger is carried out, permissible
By controlling the break-make of each control valve 13, it is achieved the switching to the water spray of each water jet of sprinkler head 12.
It is understood that by the break-make controlling each control valve 13, the different water spray of sprinkler head 12 can be switched
Mouthful spray water, thus improve the speed of the water of each water jet ejection so that current have enough pressure and can be balancedly
Flushing heat exchanging device surface, is beneficial to improve effective cleaning of heat exchanger.
Thus, the cleaning control system 100 of dryer heat exchanger according to embodiments of the present invention, by water collector 11
And arranging control valve 13 between each outlet pass 124 of sprinkler head 12, three water jets that can control sprinkler head 12 individually spray
Water, thus realize the cleaning of the zones of different of sprinkler head 12 heat exchanger, and, at the base of the output not changing the pump housing 14
On plinth, hydraulic pressure can be increased, improve the rate of output water of single water jet, thus improve the impulsive force of current heat exchanger, favorably
In the cleannes of the flushing improving heat exchanger, and then improve the heat transfer effect of heat exchanger.The structure of this cleaning control system 100
Simply, each parts connect reliable, are convenient to mount and dismount, and cleaning effect is good, and Consumer's Experience is good.
Further, as in figure 2 it is shown, detection module 16 is for detecting the cleannes at three sections of positions of described heat exchanger, wherein, institute
The three sections of positions stating heat exchanger include left part, middle part and right part；Judge module 17 is for entering the cleannes at described three sections of positions
Row judges to obtain judged result；Control module 18 is for being controlled passing through to described control valve according to described judged result
Described three water jet correspondences are carried out to the left part of described heat exchanger, middle part and right part respectively.
Alternatively, according to one embodiment of present invention, three water jets are located at along the length direction of heat exchanger is spaced apart
The top of heat exchanger.Such as, three water jets of sprinkler head 12 are arranged side by side and spaced apart along the length direction of heat exchanger respectively
Arranging, three water jets are respectively positioned on the top of heat exchanger, are positioned at one when in two control valves 13 one control sprinkler head 12
When the water jet of side and storage tank 15 turn on, the water sprayed from this water jet can carry out hydro-peening with the side of heat exchanger, when two
When another water jet being positioned at opposite side controlling sprinkler head 12 in individual control valve 13 turns on storage tank 15, from this water spray
The water of mouth ejection can be carried out with the opposite side of heat exchanger, owing to when cleaning, the power of the pump housing 14 remains
Unanimously, therefore, the speed of the water sprayed from single water jet is relatively big, so can improve the dynamics that heat exchanger rinses, thus
Be conducive to improving the cleannes that heat exchanger rinses, and cleaning time can also be shortened, improve clean rate.
In certain specific embodiments of the invention, two outlet passes 124 are the first outlet pass and the second outlet pass, three
Individual water jet is the first water jet the 121, second water jet 122 and the 3rd water jet 123, sets between the first outlet pass and storage tank
Put the first control valve, the second control valve be set between the second outlet pass and storage tank, two control valves 13 respectively with two water flowings
When mouthfuls 124 connections are opened be configured in two control valves 13 one, the second control valve is opened, the first water jet 121
Water spray, when when another in two control valves 13 is opened, the first control valve is opened, the 3rd water jet 123 spray water, two controls
When valve 13 processed is opened simultaneously, the second water jet 122 sprays water.
Wherein, when the left part cleannes of described heat exchanger are less than when presetting cleaning angle value, and described control module controls described
Second control valve is opened, and controls described first control valve closedown, and described first water jet water outlet is with the left side to described heat exchanger
Portion is carried out；When the middle part cleannes of described heat exchanger are less than when presetting cleaning angle value, and described control module controls described the
One control valve and described second control valve are all opened, and described second water jet water outlet is carried out clearly with the middle part to described heat exchanger
Wash；When the right cleannes of described heat exchanger are less than when presetting cleaning angle value, and described control module controls described first control valve and opens
Opening, and control described second control valve closedown, described 3rd water jet water outlet is carried out with the right part to described heat exchanger.
Further, according to one embodiment of present invention, described detection module detects the three of described heat exchanger by Brilliant Eyes
The cleannes at section position.
The cleaning control system of the dryer heat exchanger of the embodiment of the present invention, realizes the water of three sections of water outlets by two imports
Shower nozzle, adds water flow pressure during outlet water outlet, more preferable at the soft flocks cleaning performance of heat exchanger surface to absorption, Brilliant Eyes
Use also reduce the process of invalid flushing.When solving condensed water deficiency, sprinkler head cavity is not fully filled the water spray that water is caused
The situation that mouth pressure is not enough, just can realize current with two imports and divide three sections of water outlets, and current discharge pressure is bigger, decreases valve
Use, reduce cost, Brilliant Eyes can detect the relatively low heat exchanger position of cleaning angle value simultaneously, when cleaning angle value is relatively low
Time again heat exchanger be rinsed, decrease unnecessary flushing process, reduce waste.
With reference to Fig. 4 to Fig. 6, the cleaning control system 100 of this dryer heat exchanger is main by water collector 11, sprinkler head
12, two control valves 13 and the pump housing 14, storage tank 15 form, and wherein, two control valves 13 are located at storage tank 15 and sprinkler head 12
Between, and the outlet pass 124 with storage tank 15 and sprinkler head 12 respectively of in two control valves 13 connects, two controls
Another in valve 13 processed connects with another outlet pass 124 of storage tank 15 and sprinkler head 12 respectively, three of sprinkler head 12
Water jet turns on at least one in two outlet passes 124 respectively.
When in two control valves 13 opens, the outlet 132 of this control valve 13 leads to of sprinkler head 12
The mouth of a river 124 turns on, and this outlet pass 124 turns on the first water jet 121 of sprinkler head 12, so that condensed water is only from the first spray
The mouth of a river 121 sprays, and then can be carried out with the side part of heat exchanger；When another in two control valves 13 is opened
Time, the outlet 132 of this control valve 13 turns on another outlet pass 124 of sprinkler head 12, this outlet pass 124 and sprinkler head 12
The 3rd water jet 123 turn on, so that condensed water only sprays from the 3rd water jet 123, and then can another with heat exchanger
Side part is carried out；When two control valves 13 are opened simultaneously, the outlet 132 of this control valve 13 and the two of sprinkler head 12
Individual outlet pass 124 simultaneously turns on, and the two outlet pass 124 only the second water jet 122 with sprinkler head 12 turns on, so that cold
Solidifying water is only from second 122 mouthfuls of ejections of water spray, and then can be carried out with the mid portion of heat exchanger.
Individually open by controlling two control valves 13 or open simultaneously, it is possible to achieve three water jets are individually opened
Open, the different piece of heat exchanger respectively can be carried out, thus improve the flushing dynamics of current, be conducive to improving heat exchanging
The cleannes that device rinses, and then improve the heat transfer effect of heat exchanger.
Advantageously, according to one embodiment of present invention, the second water jet 122 is positioned at the surface of heat exchanger, the first spray
The mouth of a river 121 is positioned at the top of heat exchanger and biases to side relative to the middle part of heat exchanger, and the 3rd water jet 123 is positioned at heat exchanger
Top and relative to heat exchanger middle part to opposite side bias.
With reference to Fig. 4 to Fig. 6, fountain head is located at the top of heat exchanger, and the first water jet 121, second of fountain head is sprayed water
Mouth 122 and the 3rd water jet 123 are sequentially arranged along the length direction of heat exchanger respectively, and specifically, the second water jet 122 is positioned at and changes
The surface of hot device and the water flow spaces from the second water jet 122 ejection can cover the middle part of heat exchanger, the first water jet 121
It is positioned at the top of heat exchanger and biases to the left relative to the middle part of heat exchanger, covering from the water flow spaces of the first water jet 121 ejection
The left part of lid heat exchanger, the 3rd water jet 123 is positioned at the top of heat exchanger and relative to the middle part of heat exchanger to right-hand offset, from
The water flow spaces of three water jet 123 ejections covers the right part of heat exchanger.
Thus, by controlling the break-make of two control valves 13, three water jets that can control sprinkler head 12 are individually sprayed water,
Thus realize the cleaning of the zones of different of sprinkler head 12 heat exchanger, and, on the basis of the output not changing the pump housing 14
On, the rate of output water of single water jet can be improved, thus improve the impulsive force of current heat exchanger, be conducive to improving heat exchanging
The cleannes of the flushing of device, and then improve the heat transfer effect of heat exchanger.
Wherein, sprinkler head 12 includes sprayer body 12a and two water supply connector 12b.Specifically, sprayer body 12a has two
Individual outlet pass 124, two water supply connector 12b are respectively provided on sprayer body 12a and one end of two water supply connector 12b is respectively with two
Individual outlet pass 124 connects, and the other end of two water supply connector 12b connects with the outlet 132 of two control valves 13 respectively.
It is to say, sprinkler head 12 is mainly made up of sprayer body 12a and two water supply connector 12b, wherein, two water inlets connect
One end of head 12b connects with two outlet passes 124 on sprayer body 12a respectively, and the other end of two water supply connector 12b leads to respectively
Cross pipeline to connect with the outlet 132 of the control valve 13 of correspondence position, thus realize control valve 13 and the company of two outlet passes 124
Logical.The simple in construction of this sprinkler head 12, each parts connect reliable, are convenient to mount and dismount, rationally distributed, process, be simple to manufacture, and are conducive to
Ensure the normal work of cleaning control system 100.
Alternatively, according to one embodiment of present invention, sprayer body 12a substantially forms triangular shape, two water supply connector 12b
It is located at the corner position of sprayer body 12a and in arranged crosswise.
Forming triangular plate piece with reference to Fig. 4 to Fig. 6, sprayer body 12a, wherein, two outlet passes 124 are respectively provided at sprayer body
The both sides of the corner position of 12a and neighbouring arrange, two water supply connector 12b connect so that two respectively with two outlet passes 124
Water supply connector 12b becomes cross-like to arrange, so that it is guaranteed that current can flow to the both sides of heat exchanger, effectively clean the two of heat exchanger
Side, three water jets are respectively provided on the straight line of sprayer body 12a and are oppositely arranged with two outlet passes 124, specifically, second
Water jet 122 is positioned at middle part, and the first water jet 121 and the 3rd water jet 123 are respectively provided at the both sides of the second water jet 122.
When in two control valves 13 opens, the outlet 132 of this control valve 13 leads to of sprinkler head 12
The mouth of a river 124 turns on, and this outlet pass 124 turns on the first water jet 121 of sprinkler head 12, so that condensed water is only from the first spray
The mouth of a river 121 sprays, and then can be carried out with a part for heat exchanger；When another in two control valves 13 is opened,
The outlet 132 of this control valve 13 turns on another outlet pass 124 of sprinkler head 12, this outlet pass 124 and sprinkler head 12
3rd water jet 123 turns on, so that condensed water only sprays from the 3rd water jet 123, and then can be with another of heat exchanger
Part is carried out；When two control valves 13 are opened simultaneously, the outlet 132 of this control valve 13 leads to two of sprinkler head 12
The mouth of a river 124 simultaneously turns on, and the two outlet pass 124 only the second water jet 122 with sprinkler head 12 turns on, so that condensed water
The only water jet ejection from the, and then can be carried out with the remainder of heat exchanger.
Preferably, according to one embodiment of present invention, the first water jet the 121, second water jet 122 and the 3rd water jet
123 offsides being located at two water supply connector 12b and the length direction along heat exchanger are sequentially arranged.Cleaning control system 100 is in work
When making, the power of the pump housing 14 is always consistent, and therefore, the speed of the water sprayed from single water jet is relatively big, so can carry
The dynamics that high heat exchanger rinses, thus be conducive to improving the cleannes that heat exchanger rinses, and cleaning time can also be shortened,
Improve clean rate.Furthermore, the region that the current sprayed from multiple water jets cover is arranged along the length direction of heat exchanger, permissible
Covering the whole region of heat exchanger, it may therefore be assured that the cleaning effect of heat exchanger, Consumer's Experience is good.
Specifically, when heat exchanger works, the condensed water that heat exchanger produces is collected by water collector 11, then at the pump housing 14
Effect under, the condensed water in water collector 11 pumped to storage tank 15 cleaning water as heat exchanger, when needs are right
When the outer surface of heat exchanger is carried out, the break-make of two control valves 13 can be controlled, it is achieved the different parts of heat exchanger
Clean.Wherein, by arranging storage tank 15, it is beneficial to lay in condensed water, meets the water yield of the cleaning water of heat exchanger, energy-conservation, ring
Protect.
Preferably, according to one embodiment of present invention, storage tank 15 is located at the top of heat exchanger.Thus, by storing up
Water tank 15 is located at the top of heat exchanger, makes the height higher than sprinkler head 12 of the water level in storage tank 15, in such storage tank 15
Water flows through control valve 13 under gravity and sprays from water jet, the beneficially ejection of cleaning water.
According to one embodiment of present invention, when described dryer performs to dry medicated clothing program, described control module is every
Control the described pump housing every Preset Time to open once, so that the condensed water that described water collector is collected is delivered to described storage tank.
The cleaning control system of dryer heat exchanger according to embodiments of the present invention, by storage tank and sprinkler head
Arranging control valve between each outlet pass, three water jets that can control sprinkler head are individually sprayed water, thus realize sprinkler head pair
The cleaning of the zones of different of heat exchanger, and, on the basis of the output not changing the pump housing, hydraulic pressure can be increased, improve
The rate of output water of single water jet, thus improve the impulsive force of current heat exchanger, be conducive to the flushing of raising heat exchanger
Cleannes, improve cleaning performance.Additionally, controlled accordingly by the cleannes at three sections of positions of detection module detection heat exchanger
Water jet water outlet, thus the left part of heat exchanger, middle part and right part are carried out respectively, not only cleaning effect is good, cleans higher
Effect, also avoids useless cleaning, reduces waste.
Dryer (not shown) according to embodiments of the present invention includes the dryer heat exchanger according to above-described embodiment
Cleaning control system 100.Specifically, this dryer includes heat exchanger (condenser 21 as shown in Figure 1 and vaporizer 22), compression
Machine (not shown) and cleaning control system 100, condenser 21, vaporizer 22 are connected with compressor respectively, clean control system 100
It is located at the top of vaporizer 22, the condensation water collection that vaporizer 22 surface is produced by the water collector 11 of cleaning control system 100
Together as the cleaning water of vaporizer 22.
The dryer of the embodiment of the present invention, by above-mentioned cleaning control system come heat exchanger be cleaned time, by inspection
Survey the cleannes at three sections of positions of module detection heat exchanger and control corresponding water jet water outlet, thus the left part of heat exchanger,
Middle part and right part are carried out respectively, and not only cleaning effect is good, cleans more efficient, also avoid useless cleaning, reduce waste.
Other of dryer according to embodiments of the present invention constitute and operate for those of ordinary skills
It is all known, is not detailed herein.
Fig. 7 is the flow chart of the cleaning control method of the dryer heat exchanger according to the embodiment of the present invention.Wherein, in conjunction with
Shown in Fig. 1 to Fig. 6, the cleaning control system of the heat exchanger of the embodiment of the present invention includes that the lower section being arranged on described heat exchanger is to receive
The collection water collector of condensed water, storage tank, sprinkler head and the pump housing, the condensed water conveying that described water collector is collected by the described pump housing
To described storage tank, described sprinkler head is connected with described storage tank and is positioned at the top of described heat exchanger, and described sprinkler head has
Three water jets and two outlet passes, be provided with control valve to control corresponding institute between each described outlet pass and described storage tank
State the break-make of outlet pass and described storage tank, when one in described control valve opens, at least one described water jet water spray.As
Shown in Fig. 7, the cleaning control method of this dryer heat exchanger comprises the following steps:
S1, the cleannes at three sections of positions of detection heat exchanger, wherein, three sections of positions of described heat exchanger include left part, in
Portion and right part.
According to one embodiment of present invention, the cleannes at three sections of positions of described heat exchanger can be detected by Brilliant Eyes.
The cleannes at three sections of positions are judged to obtain judged result by S2.
S3, according to judged result control valve is controlled with by three water jet correspondences to the left part of heat exchanger, in
Portion and right part are carried out respectively.
Wherein, said two outlet pass is the first outlet pass and the second outlet pass, and described three water jets are the first water spray
Mouthful, the second water jet and the 3rd water jet, the first control valve is set between described first outlet pass and described storage tank, described the
Arranging the second control valve between two outlet passes and described storage tank, step S3 specifically includes:
When the left part cleannes of described heat exchanger are less than when presetting cleaning angle value, control described second control valve and open, and
Controlling described first control valve to close, described first water jet water outlet is carried out with the left part to described heat exchanger；
When the middle part cleannes of described heat exchanger are less than when presetting cleaning angle value, control described first control valve and described the
Two control valves are all opened, and described second water jet water outlet is carried out with the middle part to described heat exchanger；
When the right cleannes of described heat exchanger are less than when presetting cleaning angle value, control described first control valve and open, and control
Making described second control valve to close, described 3rd water jet water outlet is carried out with the right part to described heat exchanger.
Therefore, in an embodiment of the present invention, use staggered form two water inlet pipe and have three cavitys and three outlets
Sprinkler head structure, by condensed water from exchanger base be evacuated to storage tank the pump housing, be arranged on two water inlet pipes two control valves and
Automatically the Brilliant Eyes of three sections of site anteseptic degree of heat exchanger are detected, so, when the right side cleannes of heat exchanger are less than presetting cleannes
During value C0, the left side valve of sprinkler head is opened, and condensed water is entered the right cavity of sprinkler head by left water inlet pipe, is then sprayed by right water jet
Go out with flushing heat exchanging device right part, as shown in Figure 8；In like manner, when the left side cleannes of heat exchanger are less than presetting cleaning angle value C0
Time, the right side valve of sprinkler head opens, and condensed water is entered the left cavity of sprinkler head by right water inlet pipe, then by the ejection of left water jet with
Flushing heat exchanging device left part, as shown in Figure 9；When the middle part cleannes of heat exchanger are less than default cleaning angle value C0, sprinkler head
Two, left and right valve open simultaneously, the condensed water of left water inlet pipe and right water inlet pipe crosses and by middle water inlet in middle water inlet
Cavity in inflow, is then sprayed by middle water jet with flushing heat exchanging device mid portion, as shown in Figure 10.
According to one embodiment of present invention, when described dryer performs to dry medicated clothing program, every Preset Time control
Make the described pump housing to open once, so that the condensed water that described water collector is collected is delivered to described storage tank.
The cleaning control method of dryer heat exchanger according to embodiments of the present invention, by storage tank and sprinkler head
Arranging control valve between each outlet pass, three water jets that can control sprinkler head are individually sprayed water, thus realize sprinkler head pair
The cleaning of the zones of different of heat exchanger, and, on the basis of the output not changing the pump housing, hydraulic pressure can be increased, improve
The rate of output water of single water jet, thus improve the impulsive force of current heat exchanger, be conducive to the flushing of raising heat exchanger
Cleannes, improve cleaning performance.Go out additionally, control corresponding water jet by the cleannes at three sections of positions of detection heat exchanger
Water, thus the left part of heat exchanger, middle part and right part are carried out respectively, not only cleaning effect is good, cleans more efficient, also avoids
Useless cleaning, reduces waste.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " up time
Pin ", " counterclockwise ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must
Must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be that machinery connects
Connect, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (10)
1. the cleaning control method of a dryer heat exchanger, it is characterised in that the cleaning control system bag of described heat exchanger
Include the lower section being arranged on described heat exchanger to incite somebody to action with the collection water collector of condensed water, storage tank, sprinkler head and the pump housing, the described pump housing
The condensed water that described water collector is collected is delivered to described storage tank, and described sprinkler head is connected with described storage tank and is positioned at described
The top of heat exchanger, described sprinkler head has three water jets and two outlet passes, each described outlet pass and described storage tank
Between be provided with control valve to control the break-make of corresponding described outlet pass and described storage tank, open for one in described control valve
Time, at least one described water jet water spray, said method comprising the steps of:
Detect the cleannes at three sections of positions of described heat exchanger, wherein, three sections of positions of described heat exchanger include left part, middle part and
Right part；
Judge to obtain judged result to the cleannes at described three sections of positions；
According to described judged result described control valve is controlled with by described three water jet correspondences to described heat exchanger
Left part, middle part and right part be carried out respectively.
The cleaning control method of dryer heat exchanger the most according to claim 1, it is characterised in that said two water flowing
Mouth is the first outlet pass and the second outlet pass, and described three water jets are the first water jet, the second water jet and the 3rd water jet,
First control valve is set between described first outlet pass and described storage tank, sets between described second outlet pass and described storage tank
Put the second control valve, wherein, according to described judged result, described control valve is controlled with by described three water jets pair
It is carried out to the left part of described heat exchanger, middle part and right part respectively, including:
When the left part cleannes of described heat exchanger are less than when presetting cleaning angle value, control described second control valve and open, and control
Described first control valve is closed, and described first water jet water outlet is carried out with the left part to described heat exchanger；
When the middle part cleannes of described heat exchanger are less than when presetting cleaning angle value, control described first control valve and described second control
Valve processed is all opened, and described second water jet water outlet is carried out with the middle part to described heat exchanger；
When the right cleannes of described heat exchanger are less than when presetting cleaning angle value, control described first control valve and open, and control institute
Stating the second control valve to close, described 3rd water jet water outlet is carried out with the right part to described heat exchanger.
The cleaning control method of dryer heat exchanger the most according to claim 1 and 2, it is characterised in that by intelligence
Eye detects the cleannes at three sections of positions of described heat exchanger.
The cleaning control method of dryer heat exchanger the most according to claim 1, it is characterised in that at described dryer
When performing to dry medicated clothing program, control the described pump housing every Preset Time and open once, cold with what described water collector was collected
Solidifying water is delivered to described storage tank.
5. the cleaning control system of a dryer heat exchanger, it is characterised in that including:
It is arranged on the lower section of described heat exchanger to collect the water collector of condensed water；
Storage tank；
Sprinkler head, described sprinkler head is connected with described storage tank and is positioned at the top of described heat exchanger, and described sprinkler head has three
Individual water jet and two outlet passes, be provided with between each described outlet pass and described storage tank control valve with control corresponding described in
The break-make of outlet pass and described storage tank, when one in described control valve opens, at least one described water jet water spray；
The pump housing, the described pump housing is for being delivered to described storage tank by the condensed water that described water collector is collected；
Detection module, described detection module is for detecting the cleannes at three sections of positions of described heat exchanger, wherein, described heat exchanger
Three sections of positions include left part, middle part and right part；
Judge module, described judge module is for judging to obtain judged result to the cleannes at described three sections of positions；
Control module, described control module is for being controlled with by described three described control valve according to described judged result
Individual water jet correspondence is carried out to the left part of described heat exchanger, middle part and right part respectively.
The cleaning control system of dryer heat exchanger the most according to claim 5, it is characterised in that said two water flowing
Mouth is the first outlet pass and the second outlet pass, and described three water jets are the first water jet, the second water jet and the 3rd water jet,
First control valve is set between described first outlet pass and described storage tank, sets between described second outlet pass and described storage tank
Put the second control valve, wherein,
When the left part cleannes of described heat exchanger are less than when presetting cleaning angle value, and described control module controls described second control valve
Opening, and control described first control valve closedown, described first water jet water outlet is carried out with the left part to described heat exchanger；
When the middle part cleannes of described heat exchanger are less than when presetting cleaning angle value, and described control module controls described first control valve
All opening with described second control valve, described second water jet water outlet is carried out with the middle part to described heat exchanger；
When the right cleannes of described heat exchanger are less than when presetting cleaning angle value, and described control module controls described first control valve and opens
Opening, and control described second control valve closedown, described 3rd water jet water outlet is carried out with the right part to described heat exchanger.
7. according to the cleaning control system of the dryer heat exchanger described in claim 5 or 6, it is characterised in that described detection
Module detects the cleannes at three sections of positions of described heat exchanger by Brilliant Eyes.
The cleaning control system of dryer heat exchanger the most according to claim 5, it is characterised in that at described dryer
When performing to dry medicated clothing program, described control module controls the described pump housing every Preset Time and opens once, to be received by described water
The condensed water that storage is collected is delivered to described storage tank.
The cleaning control system of dryer heat exchanger the most according to claim 5, it is characterised in that described three water sprays
The spaced apart top being located at described heat exchanger of the length direction of heat exchanger described in opening's edge.
10. a dryer, it is characterised in that include according to the dryer heat exchanger according to any one of claim 5-9
Cleaning control system.
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| CN201610505043.4A CN105951402B (en) | 2016-06-30 | 2016-06-30 | Cleaning control method, system and the dryer of dryer heat exchanger |
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| CN201610505043.4A CN105951402B (en) | 2016-06-30 | 2016-06-30 | Cleaning control method, system and the dryer of dryer heat exchanger |
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| CN107245864A (en) * | 2017-05-10 | 2017-10-13 | 无锡飞翎电子有限公司 | The control method and dryer of dryer |
| CN109420633A (en) * | 2017-09-01 | 2019-03-05 | 无锡飞翎电子有限公司 | The cleaning systems and dryer of clothes dryer condenser |
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| CN105951402B (en) | 2018-08-28 |
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Effective date of registration: 20190806 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |