CN102252369A - Floor air conditioner and method for removing accumulated water on electric heater therein - Google Patents
Floor air conditioner and method for removing accumulated water on electric heater therein Download PDFInfo
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- CN102252369A CN102252369A CN2010101856270A CN201010185627A CN102252369A CN 102252369 A CN102252369 A CN 102252369A CN 2010101856270 A CN2010101856270 A CN 2010101856270A CN 201010185627 A CN201010185627 A CN 201010185627A CN 102252369 A CN102252369 A CN 102252369A
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- 238000000034 method Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 10
- 238000004378 air conditioning Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000005057 refrigeration Methods 0.000 abstract description 6
- 230000008020 evaporation Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 3
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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Abstract
The invention provides a vertical air conditioner with higher heat exchange efficiency, which is provided with an electric heater (5) and an evaporator (2), wherein the evaporator (2) is vertically arranged in an air conditioner cabinet, and the cross section of the evaporator is of a U-shaped structure; the electric heater (5) is vertically arranged in a concave part surrounded by a U-shaped structure of the evaporator (2). The invention also provides a method for removing accumulated water on the electric heater (5) in the vertical air conditioner, which comprises the following steps: detecting the running state of the air conditioner in the refrigeration process of the air conditioner; comparing the detected operating state with a preset control condition; and controlling the electric heater (5) to perform on and off operations in the case where the detected operating state satisfies a preset control condition.
Description
Technical field
The present invention relates to air-conditioner, more specifically, relate to a kind of floor air conditioner floor air conditioner and be used for removing the method for ponding on the air-conditioner electric heater.
Background technology
Usually, air-conditioner is to utilize evaporimeter, heater to make the room nice and cool, warm and make internal environment equipment preferably.In the existing floor air conditioner, comprise evaporimeter and electric heater, wherein, evaporimeter is a platy structure, vertically is arranged in the rack of air-conditioner, occupies the inner space of half approximately of air-conditioner rack; And electric heater is the snakelike tubulose that repeatedly curves, is arranged between evaporimeter and the air outlet, the position nearer apart from air outlet.The said structure area of evaporimeter is big inadequately, and heat exchange area is relative with the heat exchange effect not high.In addition, when air-conditioner does not heat, through the cold air of the heat exchange globule that on fin, condenses easily.Especially in vertical air conditioner, because electric heater is vertically to place, ponding is even more serious.In addition, because electric heater is positioned at the position nearer apart from air outlet, when air conditioner air-out is big, air even the globule on the fin directly can be blowed to the air-conditioning user, this has influenced the comfortableness of air-conditioner and user's health greatly.
Summary of the invention
Technical problem to be solved by this invention provides the higher floor air conditioner of a kind of heat exchanger effectiveness.
Another technical problem to be solved by this invention provides a kind of method that is used for ponding on the removal electric heater of above-mentioned floor air conditioner.
According to an aspect of the present invention, provide a kind of floor air conditioner, had electric heater and evaporimeter, evaporimeter vertically is arranged in the air-conditioner rack, and the cross section of evaporimeter is the U-shaped structure; Electric heater vertically is installed in the recess that the U-shaped structure of evaporimeter surrounds.
Further, this electric heater is a rectangular shape, comprising: bracing frame, vertically to extend, and its middle part is provided with microscler perforate longitudinally; Electric heater component longitudinally is arranged in the described microscler perforate of bracing frame, and wherein, electric heater component comprises: electrical heating elements comprises heater and the fin that is arranged on the heater both sides; Last mount pad and following mount pad are set in the upper/lower terminal of electrical heating elements respectively, and fixedly connected with bracing frame.
Further, the rectangular recess on the bracing frame is two, vertically arranges in turn on bracing frame; Electric heater component is two, longitudinally is equipped with respectively in two grooves of bracing frame.
According to another aspect of the present invention, provide the method for ponding on a kind of removal electric heater that is used for above-mentioned floor air conditioner, having comprised: in the air-conditioner process of refrigerastion, detected the running status of air-conditioner; Detected running status is compared with the default control condition; And satisfy in detected running status under the situation of default control condition, the control electric heater is carried out the opening and closing operation.
Further, the step that detects the running status of air-conditioner is after air-conditioner enters process of refrigerastion, and operation is above what carry out behind the first setting-up time a continuously for compressor, and wherein, this first setting-up time a is that air-conditioning is opened into the needed time of stable operation.
Further, this method comprises: when user's target setting temperature＞lowest set temperature T, air-conditioning is successively by following program operation: detect indoor environment temperature; When indoor environment temperature reaches the setting cryogenic temperature, stop compressor and outer machine fan electromotor, making the air conditioner room unit blade motor after low windscreen continues operation the 4th setting-up time d, stop the air conditioner room unit blade motor.
Further, stop compressor and outside after the machine fan electromotor, also comprise: the air-out wind deflector on the air-conditioner is adjusted to the extreme position of air-out direction obliquely.
Further, this method also comprises: when user's target setting temperature≤lowest set temperature T, air-conditioning is successively by following program operation: after the air-conditioner operation surpasses the second setting-up time b, detect indoor environment temperature and indoor set pipeline temperature, wherein, the second setting-up time b is greater than setting-up time a; When the difference that detects indoor environment temperature and indoor set pipeline temperature during more than or equal to setting threshold temperature T 2, stop compressor and outer machine fan electromotor, opening electric heater, make the air conditioner room unit blade motor after low windscreen continues operation the 3rd setting-up time c, open compressor and outer machine fan electromotor, air-conditioner returns to the mode operation that the user sets.
Further, this method comprises: after detecting the manual shutdown of air-conditioner quilt, stop compressor and outer machine fan electromotor, opening electric heater, making the air conditioner room unit blade motor after low windscreen continues operation the 5th setting-up time e, stop the air conditioner room unit blade motor.
Further, after opening described electric heater, also comprise, the air-out wind deflector on the air-conditioner is adjusted to the extreme position of air-out direction obliquely.
The present invention has following beneficial effect:
1. because in this floor air conditioner, evaporimeter changes the structure that cross section is a U-shaped into by platy structure of the prior art, has increased heat exchange area greatly, and then has increased heat exchanger effectiveness.And electric heater vertically is installed in the recess that the U-shaped structure of evaporimeter surrounds, cooperated the structure of evaporimeter, saved air-conditioner rack volume inside.
2. because this removes in floor air conditioner the method for ponding on the electric heater, can be in the process of air-conditioner refrigeration, at any time detect the running status of air-conditioner and detected running status is compared with the default control condition, and then satisfy in detected running status under the situation of described default control condition, control described electric heater and carry out the opening and closing operation, and stop in the air-conditioner corresponding motor, and make blade motor operation, thereby can make on the fin of electric heater ponding evaporation in time and blow out by blade motor.So just avoided the problem of electric heater ponding in the air-conditioner process of refrigerastion.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 shows according to the perspective view that is provided with in the evaporimeter in the floor air conditioner of the present invention behind the electric heater;
Fig. 2 shows the front view that is provided with in the evaporimeter among Fig. 1 behind the electric heater;
Fig. 3 shows the vertical view cutaway drawing that is provided with in the evaporimeter among Fig. 1 behind the electric heater;
Fig. 4 shows the perspective view according to the electric heater in the floor air conditioner of the present invention;
Fig. 5 shows the decomposing schematic representation of the electric heater among Fig. 4;
Fig. 6 a and Fig. 6 b show schematic perspective view and the decomposing schematic representation thereof according to the electric heating assembly in the floor air conditioner of the present invention respectively;
Fig. 7 a, Fig. 7 b and Fig. 7 c show front view, side view and the perspective view according to the electrical heating elements in the floor air conditioner of the present invention respectively;
Fig. 8 shows the flow chart that is used for the method for ponding on the electric heater of removing at floor air conditioner according to of the present invention.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
As shown in Figure 1, be vertically to be provided with according to the evaporimeter in the floor air conditioner of the present invention 2, it is the semicircle tubular structure of U-shaped for cross section, and it highly can be set to run through the inner space of whole air-conditioner rack in actual applications.Like this, with respect to the writing board shape of evaporimeter 2 in the existing air-conditioner be about half height of air-conditioner inner space, in floor air conditioner of the present invention, the area of evaporimeter 2 has obtained very big increase, thereby increased heat exchange area, and then increased heat exchanger effectiveness.
As Fig. 1, Fig. 2 and shown in Figure 3, electric heater 5 vertically is installed in the recess that the structure semicircle tubular, U-shaped of evaporimeter 2 surrounds, rather than in the general floor air conditioner like that, be snakelike tubulose, so cooperated the structure of evaporimeter 2, saved the air-conditioner volume inside.In Fig. 3, wherein A represents the air intake direction of air channel heat-exchange system in the air-conditioner, and B represents air-out direction.
Fig. 4 and Fig. 5 are respectively according to the perspective view of the electric heater in the floor air conditioner of the present invention 5 and decomposing schematic representation.As we can see from the figure, the electric heater 5 among the present invention is a rectangular shape, is made up of bracing frame 51 and electric heater component 52.Wherein, bracing frame 51 vertically extends, and its middle part is provided with two microscler perforates of vertically arranging in turn along it; And electric heater component 52 is two, longitudinally is arranged at respectively in two microscler perforates of bracing frame 51, and then is arranged on by bracing frame 51 in the recess of evaporimeter 2.As can be seen, microscler perforate is divided into two on the bracing frame 51, has increased the number of the electric heater component 52 that can install in the air-conditioner.Thereby effectively increased the height of whole electric heater 5.In practice, also can according to actual conditions should microscler perforate and corresponding electric heater component 52 be made as one or other numbers.
Shown in Fig. 6 a and Fig. 6 b, be arranged on electric heating assembly 52 and form by electrical heating elements 522, last mount pad 521 and following mount pad 523, wherein go up the two ends up and down that mount pad 521 and following mount pad 523 are set in electrical heating elements 522 respectively.Like this, be connected with the screw of bracing frame 51 with following mount pad 523 by last mount pad 521, whole electric heating assembly 52 just can be fixed on the bracing frame 51, forms the electric heater 5 of one.
Shown in Fig. 7 a, 7b and 7c, be respectively front view, side view and perspective view according to the electrical heating elements in the floor air conditioner of the present invention 522.As can be seen, electrical heating elements 522 has comprised heater 522a and has been arranged on the fin 522b of these heater both sides that this fin 522b is a rugosity, has increased the area of heat radiation.
As shown in Figure 8, be the flow chart that is used for the method for ponding on the electric heater of removing at floor air conditioner according to the present invention.Shown in this flow chart, start shooting at air-conditioner, and during the cross valve no power, air-conditioner enters process of refrigerastion, and (cross valve is to connect the valve of compressor-condenser-reboiler in turn in the stream of conversion refrigerant in the air-conditioner refrigerating system, when its no power, air-conditioner enters process of refrigerastion), after compressor moves the first setting-up time a continuously, enter operation stably, this moment, air-conditioner began stably to freeze.Wherein, the first setting-up time a sets according to the working condition of compressor.
Shown in flow chart, in a flow process on figure right side, can see, when user's target setting temperature＞lowest set temperature T, enter in the stable process of refrigerastion (cross valve no power just at air-conditioner, after compressor moves more than a minute continuously), detect indoor environment temperature, if do not reach design temperature, then air-conditioner keeps former operational mode, when indoor environment temperature reaches the setting cryogenic temperature, stops compressor and outer machine fan electromotor by the air-conditioner control program, thereby stopped continuing the process of refrigeration, stoped cold air on fin 522b, to continue the globule that condenses.Make blade motor continue operation to dispel the globule on the fin 522b then, at this moment the air-out wind deflector on the air-conditioner can be adjusted to the extreme position of air-out direction obliquely, avoid the globule is directly blowed to the user at low windscreen.After making blade motor continue operation the 4th setting-up time d, turn back to then and detect the step whether indoor temperature reaches design temperature.Wherein, the 4th setting-up time d removes the needed time of condensate water according to air-conditioning and sets in this flow process.
In a flow process in flow chart left side, when user's target setting temperature≤lowest set temperature T, enter in the stable process of refrigerastion (cross valve no power just at air-conditioner, after compressor moves more than a minute continuously), air-conditioner operation surpass the second setting-up time b (the second setting-up time b greater than first setting-up time a) after, detect indoor environment temperature and indoor set pipeline temperature, when the difference that detects indoor environment temperature and indoor set pipeline temperature during more than or equal to setting threshold temperature T 2, stop compressor and outer machine fan electromotor by the air-conditioner control program, and while opening electric heater, thereby stopped continuing the process of refrigeration, stoped cold air on fin 522b, continue the to condense globule and quickened evaporation of water by heating.Make blade motor continue operation to dispel the globule on the fin 522b then, at this moment the air-out wind deflector on the air-conditioner can be adjusted to the extreme position of air-out direction obliquely equally, avoid the globule is directly blowed the user at low windscreen.After making blade motor continue operation the 3rd setting-up time c, control program makes air-conditioner recover original normal refrigeration work process.After making blade motor continue operation the 3rd setting-up time c, stop blade motor, and make complete machine out of service.Wherein, the 3rd setting-up time c removes the needed time of condensate water according to air-conditioning and sets in this flow process.
In a flow process in the middle of the flow chart, can see, receive the manual off signal of user's input at air-conditioning after, stop compressor and outer machine fan electromotor by the air-conditioner control program, and while opening electric heater, thereby stopped continuing the process of refrigeration, stoped cold air on fin 522b, continue the to condense globule and quickened evaporation of water by heating.Make blade motor continue operation to dispel the globule on the fin 522b then, at this moment the air-out wind deflector on the air-conditioner can be adjusted to the extreme position of air-out direction obliquely equally, avoid the globule is directly blowed the user at low windscreen.After making blade motor continue operation the 5th setting-up time e, stop blade motor, and make complete machine out of service.Wherein, the 5th setting-up time e removes the needed time of condensate water according to air-conditioning and sets in this flow process.
Be appreciated that by above-mentioned flow process description method of the present invention mainly is to enter in the process of refrigerastion at air-conditioner, detect the running status of air-conditioner, detected running status is compared with the default control condition; And satisfy in detected running status under the situation of described default control condition, the control electric heater is carried out the opening and closing operation, and the parts of controlling other air-conditioning inside, the air-out direction of for example outer machine compressor, fan electromotor and air outlet wind deflector, stop cold air to continue condensate water on fin 522b thereby reach, quicken fin 522b and go up evaporation of water, and the effect that dispels the globule, and then avoided the serious water on the fin 522b to condense.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a floor air conditioner has electric heater (5) and evaporimeter (2), it is characterized in that,
Described evaporimeter (2) vertically is arranged in the air-conditioner rack, and the cross section of described evaporimeter is the U-shaped structure;
Described electric heater (5) vertically is installed in the recess that the U-shaped structure of described evaporimeter (2) surrounds.
2. floor air conditioner according to claim 1 is characterized in that, described electric heater (5) is a rectangular shape, comprising:
Bracing frame (51) vertically extends, and its middle part is provided with microscler perforate longitudinally;
Electric heater component (52) longitudinally is arranged in the described microscler perforate of support frame as described above, and described electric heater component (52) comprising:
Electrical heating elements (522) comprises heater (522a) and is arranged on the fin (522b) of described heater (522a) both sides;
Last mount pad (521) and following mount pad (523) are set in the upper/lower terminal of described electrical heating elements (522) respectively, and fixedly connected with support frame as described above (51).
3. floor air conditioner according to claim 2 is characterized in that,
Microscler perforate on the support frame as described above (51) is two, vertically arranges in turn on support frame as described above (51);
Described electric heater component (52) is two, longitudinally is arranged at respectively in two described microscler perforates of support frame as described above (51).
4. method that is used for going up at the removal electric heater (5) of the described floor air conditioner of claim 1 ponding is characterized in that described method comprises:
In the air-conditioner process of refrigerastion, detect the running status of air-conditioner;
Detected running status is compared with the default control condition; And
Satisfy in detected running status under the situation of described default control condition, control described electric heater (5) and carry out the opening and closing operation.
5. method according to claim 4, it is characterized in that, the step that detects the running status of air-conditioner is after described air-conditioner enters process of refrigerastion, compressor continuously operation surpasses and carries out behind the first setting-up time a, wherein, the described first setting-up time a is that air-conditioning is opened into the needed time of stable operation.
6. method according to claim 4 is characterized in that, when user's target setting temperature＞lowest set temperature T, air-conditioning is successively by following program operation:
Detect indoor environment temperature;
When described indoor environment temperature reaches the setting cryogenic temperature,
Stop compressor and outer machine fan electromotor,
Making the indoor apparatus of air conditioner blade motor after low wind shelves continue operation the 4th setting-up time d, continue to detect indoor environment temperature.
7. method according to claim 6 is characterized in that, stop compressor and outside after the machine fan electromotor, also comprise: the air-out wind deflector on the air-conditioner is adjusted to the extreme position of air-out direction obliquely.
8. method according to claim 4 is characterized in that, when user's target setting temperature≤lowest set temperature T, air-conditioning is successively by following program operation:
After described air-conditioner operation surpasses the second setting-up time b, detect indoor environment temperature and indoor set pipeline temperature, wherein, the described second setting-up time b is greater than the described first setting-up time a;
When the difference that detects described indoor environment temperature and described indoor set pipeline temperature during more than or equal to setting threshold temperature T 2,
Stop compressor and outer machine fan electromotor,
Open described electric heater (5),
Making the indoor apparatus of air conditioner blade motor after low wind shelves continue operation the 3rd setting-up time c, close described electric heater (5), open compressor and outer machine fan electromotor, air-conditioner returns to the mode operation that the user sets.
9. method according to claim 4 is characterized in that, comprising: after detecting the manual shutdown of air-conditioner quilt,
Stop compressor and outer machine fan electromotor,
Open described electric heater (5),
Making the indoor apparatus of air conditioner blade motor after low windscreen continues operation the 5th setting-up time e, stop the indoor apparatus of air conditioner blade motor.
10. according to Claim 8 or 9 described methods, it is characterized in that,, also comprise, the air-out wind deflector on the air-conditioner is adjusted to the extreme position of air-out direction obliquely opening described electric heater (5) afterwards.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101856270A CN102252369B (en) | 2010-05-21 | 2010-05-21 | Floor air conditioner and method for removing accumulated water on electric heater therein |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101856270A CN102252369B (en) | 2010-05-21 | 2010-05-21 | Floor air conditioner and method for removing accumulated water on electric heater therein |
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| CN102252369A true CN102252369A (en) | 2011-11-23 |
| CN102252369B CN102252369B (en) | 2013-11-27 |
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| CN104180564A (en) * | 2014-09-11 | 2014-12-03 | 珠海格力电器股份有限公司 | Air conditioner and heat exchanger thereof |
| CN104633838A (en) * | 2013-11-14 | 2015-05-20 | 珠海格力电器股份有限公司 | Control method for preventing water dripping during starting of air conditioner internal unit |
| CN104936320A (en) * | 2015-05-15 | 2015-09-23 | 珠海格力电器股份有限公司 | Electric auxiliary heating device and air conditioner with same |
| CN105004105A (en) * | 2015-07-23 | 2015-10-28 | 柳州力通车用空调有限公司 | Heat dissipation and refrigeration evaporator core for electric air conditioner |
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| CN106123288A (en) * | 2016-08-17 | 2016-11-16 | 珠海格力电器股份有限公司 | Evaporator and air conditioner with same |
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| CN104180564A (en) * | 2014-09-11 | 2014-12-03 | 珠海格力电器股份有限公司 | Air conditioner and heat exchanger thereof |
| CN104936320A (en) * | 2015-05-15 | 2015-09-23 | 珠海格力电器股份有限公司 | Electric auxiliary heating device and air conditioner with same |
| CN105004105A (en) * | 2015-07-23 | 2015-10-28 | 柳州力通车用空调有限公司 | Heat dissipation and refrigeration evaporator core for electric air conditioner |
| CN105928141A (en) * | 2016-04-27 | 2016-09-07 | 海信（山东）空调有限公司 | Method for controlling air conditioner and air conditioner |
| CN106123288A (en) * | 2016-08-17 | 2016-11-16 | 珠海格力电器股份有限公司 | Evaporator and air conditioner with same |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US11919363B2 (en) | 2017-08-25 | 2024-03-05 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| CN108151245A (en) * | 2017-11-14 | 2018-06-12 | 青岛海尔空调器有限总公司 | Air-conditioning device and its control method |
| CN108151245B (en) * | 2017-11-14 | 2020-02-04 | 青岛海尔空调器有限总公司 | Air conditioner and control method thereof |
| CN110848908A (en) * | 2019-11-28 | 2020-02-28 | 宁波奥克斯电气股份有限公司 | Anti-blowing control method and device and air conditioner |
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