CN102141291A - Electrical heating structure of air conditioner - Google Patents
Electrical heating structure of air conditioner Download PDFInfo
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- CN102141291A CN102141291A CN2010103010505A CN201010301050A CN102141291A CN 102141291 A CN102141291 A CN 102141291A CN 2010103010505 A CN2010103010505 A CN 2010103010505A CN 201010301050 A CN201010301050 A CN 201010301050A CN 102141291 A CN102141291 A CN 102141291A
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- electric heater
- reinforcement
- air
- groove
- conditioner
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Abstract
The invention provides an electrical heating structure of an air conditioner, comprising an electrical heater and a stiffener, wherein the electrical heater is arranged close to a heat exchanger, and auxiliary heating can be provided to the air conditioner through heat generated by heating effect of electricity; the stiffener is fixed on the electric heater to enhance the intensity of the electrical heater and prevent the electrical heater from being deformed when force is applied on the electrical heater; and the electrical heater is provided with a groove in which the stiffener is embedded. When the electrical heater is deformed due to external force, the groove applies pressure to the stiffener to ensure that the deformation of the stiffener in the groove is always consistent with the deformation of the electrical heater, so that the stiffener can bear the force applied to the electrical heater, the detachment between the stiffener and the electrical heater can be avoided, and the strength of the electrical structure is higher.
Description
Technical field
The present invention relates to the technical field of air-conditioner, particularly a kind ofly on the electric heater two side, reinforcement is set, thereby improve the performance that is connected and fixed of electric heater and reinforcement, improve the electric heating device of the air-conditioner of electric heater intensity.
Background technology
Air-conditioner is a kind of indoor air temperature adjusting device, and main composition partly comprises the cooling cycle system of compressor, condenser, throttling device and evaporimeter and the air circulation system that comprises hair-dryer, air channel and inlet and outlet.Air-conditioner is changed to flow back to after its temperature by the evaporimeter of heat-exchange device and condenser again and indoorly realizes refrigeration or heat and function such as clearing damp by drawing room air, so that provide pure and fresh and comfortable indoor air environment for people.
In general, air-conditioner is broadly divided into package AC plant and detachable air conditioner.
Package AC plant all is contained in all parts in the casing, is installed in indoor and outdoor junction.As window air conditioner is exactly a kind of widely used package AC plant, be installed on the room window, from the air inlet inspiration room air of indoor, flow back to from the air outlet of indoor more afterwards by heat exchanger cooling (or intensification) indoor, to realize regulating the effect of indoor temperature.
Detachable air conditioner is made up of indoor set and off-premises station, and the heat exchanger of evaporimeter or condenser effect has been set respectively in indoor set and off-premises station.Cold-producing medium circulates in evaporimeter and condenser by the conduit that connects between indoor set and the off-premises station and carries out the heat exchange circulation, moves with the refrigerating state operation that realizes air-conditioner or the state that heats.
Fig. 1 is the structural representation of air-conditioner in the prior art; Fig. 2 is the schematic diagram of electric heating device of the air-conditioner of prior art.
As depicted in figs. 1 and 2, the air-conditioning of prior art includes indoor set 30 and off-premises station 10.Off-premises station 10 includes compressor reducer 12, condenser 14, outdoor blower 16, cubic valve (not shown), and be used to defrost purpose and the structures such as auxiliary heater 20 of heats cold condenser 14; 30 of indoor sets include structures such as evaporimeter 32, indoor blower 34.Off-premises station 10 and indoor set 30 also include the sensor (not shown) of the temperature of the temperature that is used to detect indoor temperature, outdoor temperature, indoor tube and outdoor piping.
Air-conditioner can carry out kind of refrigeration cycle or the warm circulation of system.
At first, air-conditioner is for carrying out kind of refrigeration cycle, and the refrigerant of compression in the compressor reducer 12 is moved in the condenser 14 by cubic valve, condenser 14 will carry out condensation to refrigerant, expansion valve (not shown) expands the refrigerant in the condenser 14, and 32 refrigerant evaporations that expansion valve is expanded of evaporimeter are to reduce indoor temperature.
Secondly, air-conditioner is for making warm circulation time, and the refrigerant of compression in the compressor reducer 12 is moved in the evaporimeter 32 by cubic valve, evaporimeter 32 will carry out condensation to refrigerant, treat to be directed in the expansion valve again after indoor temperature rises, expansion valve is with the expansion refrigerant and supply in the condenser 14, and 14 of condensers are used for carrying out between refrigerant and the outdoor air heat exchange.
The electric heating device of air-conditioner comprises: electric heater 40 is arranged near the heat exchanger, by the fuel factor generation heat of electric current, for air-conditioner provides auxiliary heating; Reinforcement 41 is fixed on the electric heater, improves electric heater intensity, prevents that electric heater from deformation taking place when stressed.Reinforcement generally adopts stainless steel substrates to make in the prior art, stainless steel substrates is fixed together by rivet and electric heater, and stainless steel substrates is fixed on the electric heater both sides.
But technical scheme of the prior art has following shortcoming:
In the electric heating device of prior art, only be connected between electric heater and the reinforcement by rivet, so the stress point between electric heater and the reinforcement all concentrates on the rivet, only be to fit between position electric heater outside the rivet fixing point and reinforcement, do not have any fixed structure that is connected, electric heater and reinforcement do not form whole structure, therefore when the stressed generation deformation of electrical heating mechanism, the stress and deformation degree varies of electric heater and reinforcement causes, cause reinforcement lower, do not have the effect of anticipation the enabling capabilities of electric heater.
Summary of the invention
The technical problem to be solved in the present invention provides and a kind ofly on the electric heater two side reinforcement is set, thereby improves the performance that is connected and fixed of electric heater and reinforcement, improves the electric heating device of the air-conditioner of electric heater intensity.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
The electric heating device of air-conditioner of the present invention comprises: electric heater is arranged near the heat exchanger, by the fuel factor generation heat of electric current, for air-conditioner provides auxiliary heating; Reinforcement is fixed on the electric heater, improves electric heater intensity, prevents that electric heater from deformation taking place when stressed, and groove is set on the electric heater, and reinforcement is embedded in the above-mentioned groove.
The present invention can also adopt following technical measures:
Above-mentioned groove is arranged on the sidewall of electric heater, direction and electric heater that direction is set is consistent.
Above-mentioned groove and reinforcement are a plurality of.
The groove and the reinforcement of above-mentioned electric heater both sides are symmetrical set.
Above-mentioned reinforcement embeds in the groove by the mode of welding.
Above-mentioned reinforcement is formed in the groove on the motor heat device by the mode of casting.
Advantage and good effect that the present invention has are:
The electric heating device of air-conditioner of the present invention, symmetry processes a plurality of grooves on the two side of electric heater, groove is consistent with the direction of electric heater, and the reinforcement that matches with groove shapes is set in groove, utilize means such as welding or casting that reinforcement is embedded in the above-mentioned groove, make reinforcement and electric heater become a unified integral body, the shape of embedded reinforcement and structure are all with respect to the electric heater left-right symmetry on the sidewall of the electric heater left and right sides.When electric heater is subjected to external force generation deformation, groove is exerted pressure to reinforcement, make reinforcement remain consistent with the deformation trend of electric heater in the deformation of inside grooves, reinforcement can be born the stressed of electric heater, prevent that reinforcement and electric heater break away from mutually, make the intensity of electric heating device bigger.Owing on the electric heater two side groove is set, reinforcement is embedded in the groove, thereby saves the space more, does not change the size of electric heating device itself, guarantees its installation capability in addition.
Description of drawings
Fig. 1 is the structural representation of air-conditioner in the prior art;
Fig. 2 is the schematic diagram of electric heating device of the air-conditioner of prior art;
Fig. 3 is the schematic diagram of the electric heating device of air-conditioner of the present invention;
Fig. 4 is the schematic diagram of the electric heating device further groove of air-conditioner of the present invention.
The specific embodiment
It is following that the present invention will be described in detail with reference to drawings and Examples.
Fig. 3 is the schematic diagram of the electric heating device of air-conditioner of the present invention; Fig. 4 is the schematic diagram of the electric heating device further groove of air-conditioner of the present invention.
As Fig. 3, shown in Figure 4, the electric heating device of air-conditioner of the present invention, comprise: electric heater 40, be arranged near the heat exchanger, fuel factor by electric current produces heat, for air-conditioner provides auxiliary heating, electric heater can be arranged near the indoor evaporimeter, electric heater can work together when air conditioner heat-production, arrive heat delivery indoor, thereby make the faster rising of indoor temperature to reach design temperature, electric heater can also be arranged near the outdoor condenser simultaneously, because air-conditioner condenser surface when heating work can adhere to droplet, if outdoor temperature is crossed the low icing normal operation that influences air-conditioner of condenser surface that makes easily, electric heater is started working the ice that condenses on the condenser is melted when compressor reverse rotation enters defrost phase; Reinforcement 41, can adopt metal material with certain intensity, be fixed on the electric heater, improve electric heater intensity, prevent that electric heater from deformation taking place, and is provided with groove 42 on the two side of electric heater when stressed, reinforcement is embedded in the above-mentioned groove, reinforcement matches with the shape of groove, and active force can act directly on the reinforcement by groove when the electrical heating stress and deformation, makes reinforcement that corresponding deformation take place simultaneously.
Above-mentioned groove 42 is arranged on the sidewall of electric heater 40, the direction of groove and electric heater that direction is set is consistent, thereby making the groove each several part be subjected to external force at electric heater does the time spent and can produce corresponding variation, diverse location at groove can both produce different pressure to reinforcement, makes reinforcement produce corresponding deformation.
In order to improve electric heater anti-deformation intensity under external force, the groove 42 and the reinforcement 41 that are provided with in the electric heater both sides are respectively a plurality of.And the groove and the reinforcement of electric heater both sides are symmetrical set, thereby make electric heater both sides stressing conditions basic identical, avoid taking place the structural deterioration towards a certain direction.
Reinforcement can embed in the groove by the mode of welding, adopts a plurality of solder joint welding or integral solder between groove and reinforcement, with the bond strength between raising reinforcement and the electric heater, thereby guarantees that both are consistent at the step when deformation.
Above-mentioned reinforcement can also be formed directly in the groove on the motor heat device by the mode of casting, thereby makes reinforcement and electric heater form the one that closely links to each other.
The electric heating device of air-conditioner of the present invention, symmetry processes a plurality of grooves on the two side of electric heater, groove is consistent with the direction of electric heater, and the reinforcement that matches with groove shapes is set in groove, utilize means such as welding or casting that reinforcement is embedded in the above-mentioned groove, make reinforcement and electric heater become a unified integral body, the shape of embedded reinforcement and structure are all with respect to the electric heater left-right symmetry on the sidewall of the electric heater left and right sides.When electric heater is subjected to external force generation deformation, groove is exerted pressure to reinforcement, make reinforcement remain consistent with the deformation trend of electric heater in the deformation of inside grooves, reinforcement can be born the stressed of electric heater, prevent that reinforcement and electric heater break away from mutually, make the intensity of electric heating device bigger.Owing on the electric heater two side groove is set, reinforcement is embedded in the groove, thereby saves the space more, does not change the size of electric heating device itself, guarantees its installation capability in addition.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention with preferred embodiment openly as above, yet, be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, certainly can utilize the technology contents of announcement to make a little change or modification, become the equivalent embodiment of equivalent variations, be the content that does not break away from technical solution of the present invention in every case, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all belong in the scope of technical solution of the present invention.
Claims (6)
1. the electric heating device of an air-conditioner comprises: electric heater, be arranged near the heat exchanger, and the fuel factor by electric current produces heat, for air-conditioner provides auxiliary heating; Reinforcement is fixed on the electric heater, improves electric heater intensity, and prevent that electric heater from deformation taking place when stressed, is characterized in that: groove is set on the electric heater, and reinforcement is embedded in the above-mentioned groove.
2. the electric heating device of air-conditioner according to claim 1, it is characterized in that: above-mentioned groove is arranged on the sidewall of electric heater, direction and electric heater that direction is set is consistent.
3. the electric heating device of air-conditioner according to claim 1 and 2, it is characterized in that: above-mentioned groove and reinforcement are a plurality of.
4. the electric heating device of air-conditioner according to claim 3, it is characterized in that: the groove and the reinforcement of electric heater both sides are symmetrical set.
5. the electric heating device of air-conditioner according to claim 1 is characterized in that: reinforcement embeds in the groove by the mode of welding.
6. the electric heating device of air-conditioner according to claim 1 is characterized in that: the mode of above-mentioned reinforcement by casting is formed in the groove on the motor heat device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010103010505A CN102141291A (en) | 2010-02-02 | 2010-02-02 | Electrical heating structure of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010103010505A CN102141291A (en) | 2010-02-02 | 2010-02-02 | Electrical heating structure of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102141291A true CN102141291A (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010103010505A Pending CN102141291A (en) | 2010-02-02 | 2010-02-02 | Electrical heating structure of air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN102141291A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848509A (en) * | 2015-05-28 | 2015-08-19 | 宁波奥克斯空调有限公司 | Auxiliary electric heating device in air conditioner |
-
2010
- 2010-02-02 CN CN2010103010505A patent/CN102141291A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848509A (en) * | 2015-05-28 | 2015-08-19 | 宁波奥克斯空调有限公司 | Auxiliary electric heating device in air conditioner |
| CN104848509B (en) * | 2015-05-28 | 2018-05-01 | 奥克斯空调股份有限公司 | Electric auxiliary thermal in air conditioner |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110803 |