CN1327167C - Electrical heat exchanger and its cleaning method - Google Patents
Electrical heat exchanger and its cleaning method Download PDFInfo
- Publication number
- CN1327167C CN1327167C CNB2005100568241A CN200510056824A CN1327167C CN 1327167 C CN1327167 C CN 1327167C CN B2005100568241 A CNB2005100568241 A CN B2005100568241A CN 200510056824 A CN200510056824 A CN 200510056824A CN 1327167 C CN1327167 C CN 1327167C
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- CN
- China
- Prior art keywords
- electric heating
- heat exchanger
- exchange component
- outdoor
- heating exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/16—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/04—Feeding and driving arrangements, e.g. power operation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The present invention relates to an electric heat exchanger and the method for cleaning the electric heat exchanger, which can well eliminate the contaminant which is accumulated on the electric-heat exchange element. With this end in view, the electric heat exchanger provided by the invention includes the following components: a suction flow circuit formed between the outdoor suction inlet and the indoor discharging outlet; an discharging flow circuit formed between the indoor suction inlet and the outdoor discharging outlet; an electric heat exchange element which is arranged at the intersection between the suction flow circuit and the discharging flow circuit, and does heat exchange while makes the air flowing in the suction flow circuit and the air flowing in the discharging flow circuit not mixed to each other; an air-supply fan which is arranged at the suction flow circuit; and an exhaust fan which is arranged at the discharging flow circuit. The method for cleaning the electric heat exchanger comprises the following steps of: rotating the electric heat exchanger element to a certain angle, rotating the outdoor air suction surface or indoor air suction surface of the electric heat exchanger to the outdoor discharging outlet, driving the exhaust fan to eliminate the contaminant at the outdoor air suction surface or near the indoor air suction surface.
Description
Technical field
The present invention relates to the method for cleaning of electrical heat exchanger and electrical heat exchanger, relate in particular to electrical heat exchanger and the electrical heat exchanger method for cleaning that to clear up the electric heating exchange component that is arranged on the electrical heat exchanger.
Background technology
Usually, electrical heat exchanger is as the part of room air conditioner system and use, this device is discharged to room air outdoor for the ventilation in house and outdoor air is drawn in the indoor process, make the room air of discharge and the outdoor air of suction carry out heat exchange mutually, to reduce the heat loss that in scavenging period, produces.
Existing electrical heat exchanger comprises: be arranged on outdoor air suction passage and room air and discharge the crosspoint of stream so that carry out the electric heating exchange component of heat exchange between outdoor air and room air; Be arranged on and give the gas fan on the suction passage; Be arranged on the ventilating fan of discharging on the stream.
This existing electrical heat exchanger, when giving the rotation of gas fan and ventilating fan by suction passage with in the outdoor air suction chamber, room air is discharged outdoor, produce heat exchange between the room air of being discharged and the outdoor air of suction.Korea S's publication communique has disclosed other content of relevant electrical heat exchanger for 2003-0063845 number in detail.
Simultaneously, the long-time electrical heat exchanger that uses can cause sucking a lot of dusts of the inner accumulation in face (first contact-making surface of room air of being discharged and electric heating exchange component) effluent road through the suction of the outdoor air in the electric heating exchange component stream of outdoor air inside, face (first contact-making surface of outdoor air that is sucked and electric heating exchange component) effluent road with through the room air in the electric heating exchange component stream of room air, so is necessary to clear up the electric heating exchange component.But, existing electrical heat exchanger is by opening the air throttle that is communicated with suction passage and discharges stream, make the stream of the electric heating exchange component that is used for the suction chamber outer air originally be converted to the stream of discharging room air, and drive ventilating fan is deposited in outdoor air suction inside, face effluent road with removing dust.
Because this existing electrical heat exchanger, the room air amount of passing through electric heating exchange component stream by air throttle is limited, so dispel the strength deficiency that is deposited in the inner dust of electric heating exchange component stream, therefore can not well clear up the electric heating exchange component.
And existing electrical heat exchanger exists a removing to be deposited in the dust that outdoor air sucks near the stream inside of face, and can not remove the problem that room air sucks near the stream of face inside dust that is deposited in.
Summary of the invention
The present invention is in order to solve the above problems, and its purpose is to provide a kind of can well remove the electrical heat exchanger that is deposited in pollutant on the electric heating exchange component and the method for cleaning of electrical heat exchanger.
To achieve these goals, the method for cleaning of a kind of electrical heat exchanger that is provided, this electrical heat exchanger comprises: the suction passage that forms between outdoor suction inlet and the indoor outlet; The discharge stream that forms between indoor suction inlet and the outdoor outlet; Be arranged on the crosspoint of described suction passage and described discharge stream, make along described suction passage flow air with along described discharge stream flow air and do not mix mutually and the electric heating exchange component that carries out heat exchange; Be arranged on and give the gas fan on the described suction passage; Be arranged on the ventilating fan on the described discharge stream, it is characterized in that: with described electric heating exchange component angle that rotation is decided, make the outdoor air suction face or the room air suction face of described electric heating exchange component turn to described outdoor outlet, and drive described ventilating fan removal attached near the pollutant described outdoor air suction face or the described room air suction face.
Description of drawings
Fig. 1 is the schematic diagram according to the electrical heat exchanger of first embodiment of the invention;
Fig. 2 is the block diagram of the electrical heat exchanger represented among Fig. 1;
Fig. 3 a and Fig. 3 b are the scale removal process schematic diagram of the electrical heat exchanger represented among Fig. 1 and Fig. 2;
Fig. 4 is the electrical heat exchanger schematic diagram according to second embodiment of the invention;
The specific embodiment
Below, describe embodiments of the invention in detail with reference to accompanying drawing.As shown in Figure 1, according to the electrical heat exchanger of first embodiment of the invention, above in 10a and the separable shell 10 of following 10b, separate to be provided with outdoor air guided into indoor suction passage 11 and room air is drawn outdoor discharge stream 12; One side of shell 10 is provided with the indoor suction inlet 12a of suction room air and outdoor air is discharged indoor indoor outlet 11b; The opposite side of shell 10 is provided with the outdoor suction inlet 11a of suction chamber outer air respectively and room air is discharged outdoor outdoor outlet 12b.
At this moment, outdoor suction inlet 11a is connected by suction passage 11 with indoor outlet 11b, be used in the outdoor air suction chamber, and indoor suction inlet 12a is connected by discharging stream 12 with outdoor outlet 12b, is used for room air is discharged outdoor.
And, suction passage 11 and discharge stream 12 cross one another midway, so that outdoor air in the suction chamber and the outdoor room air of discharge carry out heat exchange mutually, and electric heating exchange component 20 is set in suction passage 11 and the place that discharge stream 12 crosses one another,, the air of the air of process suction passage 11 and process discharge stream 12 carries out heat exchange so that not mixing mutually.
Electric heating exchange component 20, from the outdoor air that sucks between loam cake 20a and the lower cover (not shown) the stream of process and discharge room air the stream of process orthogonal and cross layered.Thus, be drawn into the outdoor air of shell 10 inside by outdoor suction inlet 11a, flow into electric heating exchange component 20 through stream one end that is formed on electric heating exchange component 20 outdoor airs suction face 22, and the stream of process electric heating exchange component 20 inside, and be drawn into the room air of shell 10 inside by indoor suction inlet 12a, stream one end that sucks face 23 through the room air that is formed on electric heating exchange component 20 flow into electric heating exchange component 20, and with outdoor air the perpendicular process of direction of process, and carry out heat exchange with outdoor air.
The motor that shell 10 is made by moulding is provided with to be provided with in the groove 14 and forces to fill in and the fixing stepper motor 15 that is used to rotate electric heating exchange component 20, therefore motor shaft 15a one end of stepper motor 15 forms quadrangle, can assemble by being inserted into the insertion section 16 that inside has tetragonal groove and be positioned at the loam cake 20a middle body of electric heating exchange component 20.Thus, because stepper motor 15 is fixed in 10a above the shell, the electric heating exchange component 20 that shell is connected in motor shaft 15a during stepper motor 15 rotations also rotates.
There are four demarcation strips 17 that are provided with by length direction and width shell 10 inside, and each demarcation strip 17 1 end contacts with shell 10, and the edge joint of the other end and electric heating exchange component 20 touches.And the other end of demarcation strip 17 adheres to the position that is used for fixing electric heating exchange component 20 and prevents the mixing of outdoor air and room air, and rotatable electric heating exchange component and the liner 18 that formed by bendable material (as rubber or silicones).
As shown in Figure 2, electrical heat exchanger among Fig. 1 except the device shown in Fig. 1, also comprise rotation give the electrical machinery of ventilator 34 of giving gas fan electromotor 33, rotation ventilating fan 13b of gas fan 13a, show electrical heat exchanger 20 duties display part 35, be used for the user and import the input part 31 with cleaning key 32 etc. of cleaning electric heating exchange component 20 cleaning instructions, the microcomputer computer 30 of control electrical heat exchanger work.
The course of work with reference to the electrical heat exchanger shown in Fig. 3 a and Fig. 3 b key diagram 1 and Fig. 2.The user is cleaning electric heating exchange component 20, carries out cleaning work by the cleaning key 32 of input part 31.The user can select clearance time arbitrarily, can treat that also microcomputer 30 calculates the service time of electrical heat exchangers 20, has pointed out clearance time by display part 35 after reaching fiducial time, and can notify the user to import the cleaning instruction.That is, microcomputer 30 calculates the driving time of giving gas fan 13a and ventilating fan 13b, if surpass fiducial time for the driving time of gas fan 13a and ventilating fan 13b, has then pointed out the time that should clear up by display part 35.
Be cleaning electric heating exchange component 20, drive stepper motor 15 earlier electric heating exchange component 20 is turned clockwise 90 ° that then shown in Fig. 3 a, originally the electric heating exchange component 20 outdoor airs suction face 22 to outdoor suction inlet 11a has turned to outdoor outlet 12b.Under this state, drive ventilating fan 13b, then room air flows along discharging stream 12, is deposited in the dust that outdoor air sucks around the face 22 (especially outdoor air suck near outdoor air in electric heating exchange component 20 streams of process the stream inside of face 22 sides) with the room air that flows and also discharges outdoor by outdoor outlet 12b.Thus, the dust that sucks around the face 22 of the outdoor air that is deposited in electric heating exchange component 20 during former suction chamber outer air is eliminated.
Afterwards, drive stepper motor 15 electric heating exchange component 20 is pressed clockwise half-twist again, then shown in Fig. 3 b, original outdoor air sucks outlet 11b in face 22 reversal chambers, and original room air sucks the outer outlet 12b of face 23 reversal chambers.Under this state, drive ventilating fan 13b, then room air flows with discharging stream 12, is deposited in the dust that room air sucks around the face 23 (especially room air suck near room air in the stream of electric heating exchange component 20 of process the stream inside of face 23 sides) with the room air that flows and also discharges outdoor by outdoor outlet 12b.The room air that was deposited in electric heating exchange component 20 when thus, discharging room air in the past sucks face 23 dust on every side and is eliminated.
Illustrated successively that in the present embodiment removing outdoor air sucks dust around the face 22 and remove the scale removal process that room air sucks dust around the face 23, but, also can only remove outdoor air and suck the dust of face 22 or the dust that room air sucks face 23 by regulating the anglec of rotation of electric heating exchange component 20.At this moment, when the cleaning chamber outer air sucks face 22 electric heating exchange component 20 is turned clockwise 90 °, electric heating exchange component 20 need be turned clockwise 180 ° and clear up when room air sucks face 23.
As shown in Figure 4, electrical heat exchanger according to second embodiment of the invention does not possess the stepper motor that is used to rotate electric heating exchange component 20, and, have the insertion section 41 that forms tetragonal groove in the lower cover 20b inside of electric heating exchange component 20 for manually rotating electric heating exchange component 20.Thus, it is the groove that dimetric spanner 42 is inserted into insertion section 41 that the user uses an end, rotation electric heating exchange component 20 drives the dust that ventilating fan 13b removes electric heating exchange component 20 then so that outdoor air sucks face 22 or room air sucks the outer outlet 12b of face 23 reversal chambers.
The difference of second embodiment and first embodiment is that the choosing commentaries on classics mode of electric heating exchange component 20 is a manual mode, and the explanation of all the other items is identical with first embodiment.
Present embodiment rotates the electric heating exchange component with the insertion section 41 that spanner is inserted into the electric heating exchange component mode is that example is described, and inserts groove and rotates the electric heating exchange component but also can form in the lower cover 20b of electric heating exchange component.
As mentioned above, the present invention can effectively remove the dust that is deposited on the electric heating exchange component, prevents that the performance of electrical heat exchanger from descending.
And express electric heating exchange component to the time that should clear up when surpassing certain hour the service time of electrical heat exchanger, with the prompting user.
Claims (11)
1, a kind of method for cleaning of electrical heat exchanger, this electrical heat exchanger comprises:
The suction passage that forms between outdoor suction inlet and the indoor outlet;
The discharge stream that forms between indoor suction inlet and the outdoor outlet;
Be arranged on the crosspoint of described suction passage and described discharge stream, make along described suction passage flow air with along described discharge stream flow air and do not mix mutually and the electric heating exchange component that carries out heat exchange;
Be arranged on and give the gas fan on the described suction passage;
Be arranged on the ventilating fan on the described discharge stream,
It is characterized in that:
With described electric heating exchange component angle that rotation is decided, make the outdoor air suction face or the room air suction face of described electric heating exchange component turn to described outdoor outlet, and drive described ventilating fan removal attached near the pollutant described outdoor air suction face or the described room air suction face.
2, the method for cleaning of electrical heat exchanger according to claim 1, it is characterized in that described outdoor air near sucking face was before rotation, outdoor air outdoor air described in the stream of described electric heating exchange component of process suck the stream inside of face side; Described room air near sucking face before rotation was, room air room air described in the stream of described electric heating exchange component of process suck the stream inside of face side.
3, the method for cleaning of electrical heat exchanger according to claim 1 is characterized in that described to decide angle be 90 ° multiple.
4, a kind of method for cleaning of electrical heat exchanger, this electrical heat exchanger comprises:
The suction passage that forms between outdoor suction inlet and the indoor outlet;
The discharge stream that forms between indoor suction inlet and the outdoor outlet;
Be arranged on the crosspoint of described suction passage and described discharge stream, make along described suction passage flow air with along described discharge stream flow air and do not mix mutually and the electric heating exchange component that carries out heat exchange;
Be arranged on and give the gas fan on the described suction passage;
Be arranged on the ventilating fan on the described discharge stream;
It is characterized in that:
Institute decides angle with the rotation of described electric heating exchange component, and the outdoor air suction face of described electric heating exchange component is turned under the state of described outdoor outlet, drives described ventilating fan removal attached near the pollutant the described outdoor air suction face;
And then electric heating exchange component rotation institute decided angle, and the room air suction face of described electric heating exchange component is turned under the state of described outdoor outlet, drive described ventilating fan removal attached near the pollutant the described room air suction face.
5, the method for cleaning of electrical heat exchanger according to claim 4 is characterized in that described outdoor air near sucking face was before rotation, outdoor air outdoor air described in the described electric heating exchange component stream of process suck the stream inside of face side; Described room air near sucking face before rotation was, room air room air described in the stream of described electric heating exchange component of process suck the stream inside of face side.
6, the method for cleaning of electrical heat exchanger according to claim 4 is characterized in that described to decide angle be 90 °.
7, electrical heat exchanger is characterized in that comprising:
The suction passage that forms between outdoor suction inlet and the indoor outlet;
The discharge stream that forms between indoor suction inlet and the outdoor outlet;
Be arranged on the crosspoint of described suction passage and described discharge stream, make along described suction passage flow air with along described discharge stream flow air and do not mix mutually and the electric heating exchange component that carries out heat exchange;
Be arranged on and give the gas fan on the described suction passage;
Be arranged on the ventilating fan on the described discharge stream;
For clearing up the rotary unit that described electric heating exchange component is used to rotate the electric heating exchange component.
8, electrical heat exchanger according to claim 7, it is characterized in that described rotary unit is a motor, described motor is in order to change the direction that is formed at the stream indication in the described electric heating exchange component by its rotation, motor shaft combines with the lid of described electric heating exchange component.
9, electrical heat exchanger according to claim 7, the limit that it is characterized in that described electric heating exchange component contacts with the demarcation strip of the inner space of separating described electrical heat exchanger, and demarcation strip is terminal in conjunction with being used for fixing described electric heating exchange component, and by the institute's measured length liner that can crooked material forms.
10, electrical heat exchanger according to claim 7, it is characterized in that described electrical heat exchanger also comprises microcomputer computer and display, microcomputer is controlled display to point out the user to the time that should clear up when the driving time of electrical heat exchanger reaches fiducial time.
11, a kind of electrical heat exchanger is characterized in that comprising:
The suction passage that forms between outdoor suction inlet and the indoor outlet;
The discharge stream that forms between indoor suction inlet and the outdoor outlet;
Be arranged on the crosspoint of described suction passage and described discharge stream, make along described suction passage flow air with along described discharge stream flow air and do not mix mutually and the electric heating exchange component that carries out heat exchange;
Be arranged on and give the gas fan on the described suction passage;
Be arranged on the ventilating fan on the described discharge stream;
And on the lid of described electric heating exchange component, be provided with the insertion section that to insert throw for the manual described electric heating exchange component of rotation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR63147/04 | 2004-08-11 | ||
| KR1020040063147A KR20060014561A (en) | 2004-08-11 | 2004-08-11 | A heat exchanger and a cleaning method of it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1734194A CN1734194A (en) | 2006-02-15 |
| CN1327167C true CN1327167C (en) | 2007-07-18 |
Family
ID=36076726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100568241A Expired - Fee Related CN1327167C (en) | 2004-08-11 | 2005-03-25 | Electrical heat exchanger and its cleaning method |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20060014561A (en) |
| CN (1) | CN1327167C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750479A (en) * | 2019-03-28 | 2020-10-09 | 苏州三星电子有限公司 | Heat exchanger and fresh air system |
| CN110375433A (en) * | 2019-08-07 | 2019-10-25 | 佛山市恒亮嘉锐科技有限公司 | A kind of turnable heat generating core |
| JP7299949B2 (en) * | 2020-09-22 | 2023-06-28 | 崔相弼 | System air conditioner heat exchanger cleaning and disinfection module |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180926Y (en) * | 1993-11-02 | 1994-10-26 | 齐文峰 | Indoor and outdoor two-direction air exchanger |
| JPH0755391A (en) * | 1993-08-10 | 1995-03-03 | Abb Gadelius Kk | Plate type heat-exchanger with dust-eliminating apparatus |
| CN2205519Y (en) * | 1994-06-23 | 1995-08-16 | 张存和 | Insulation two-way air exchanger |
| CN1166588A (en) * | 1996-05-29 | 1997-12-03 | 新典自动化股份有限公司 | Cleaning method of outdoor heat exchanger of air conditioner |
| JP2000257935A (en) * | 1999-03-04 | 2000-09-22 | Mitsubishi Electric Corp | Heat-exchanging ventilator |
| KR20030063845A (en) * | 2002-01-24 | 2003-07-31 | 엘지전자 주식회사 | ventilating device |
-
2004
- 2004-08-11 KR KR1020040063147A patent/KR20060014561A/en not_active Application Discontinuation
-
2005
- 2005-03-25 CN CNB2005100568241A patent/CN1327167C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0755391A (en) * | 1993-08-10 | 1995-03-03 | Abb Gadelius Kk | Plate type heat-exchanger with dust-eliminating apparatus |
| CN2180926Y (en) * | 1993-11-02 | 1994-10-26 | 齐文峰 | Indoor and outdoor two-direction air exchanger |
| CN2205519Y (en) * | 1994-06-23 | 1995-08-16 | 张存和 | Insulation two-way air exchanger |
| CN1166588A (en) * | 1996-05-29 | 1997-12-03 | 新典自动化股份有限公司 | Cleaning method of outdoor heat exchanger of air conditioner |
| JP2000257935A (en) * | 1999-03-04 | 2000-09-22 | Mitsubishi Electric Corp | Heat-exchanging ventilator |
| KR20030063845A (en) * | 2002-01-24 | 2003-07-31 | 엘지전자 주식회사 | ventilating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1734194A (en) | 2006-02-15 |
| KR20060014561A (en) | 2006-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 Termination date: 20190325 |