CN204616119U - Electric heating assembly and air conditioner - Google Patents
Electric heating assembly and air conditioner Download PDFInfo
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- CN204616119U CN204616119U CN201520367796.4U CN201520367796U CN204616119U CN 204616119 U CN204616119 U CN 204616119U CN 201520367796 U CN201520367796 U CN 201520367796U CN 204616119 U CN204616119 U CN 204616119U
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- electric heater
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Abstract
The utility model proposes a kind of electric heating assembly and a kind of air conditioner, electric heating assembly comprises: electric heater, electric heater comprises heating tube and is set in the fin on heating tube, wherein, heating tube is provided with the first brace and the second brace, first brace is provided with the first binding post, and the first binding post is extremely connected with one of external power source; Protective device; be arranged on electric heater; protective device comprises seal box and is arranged in protection component and second binding post of seal box; wherein; one end of protection component is connected with the second brace; the other end of protection component is connected with one end of the second binding post, and the other end of the second binding post is connected with another pole of external power source.In this technical scheme; by arranging seal box, protection component and the second binding post can be isolated from the outside, thus can prevent when coolant leakage refrigerant from contacting with electric spark; avoid electric spark to ignite combustible refrigerant, effectively improve the safety in utilization of electric heater.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of electric heating assembly and a kind of air conditioner.
Background technology
At present, most of indoor apparatus of air conditioner is all with electric heating assembly, and electric heating assembly comprises electric heater, binding post and electric heating and detects protective device.But existing electric heating assembly binding post is directly exposed in air after connecting electric heating detection protective device; when electric heater is opened or close, binding post and electric heating detect protective device place and there will be spark phenomenon; and produce electric spark; if and when using the air conditioner generation coolant leakage of combustible refrigerant; electric spark can ignite refrigerant; thus initiation fire, jeopardize personal safety as well as the property safety.
Therefore, how to design and a kind ofly refrigerant can be avoided to contact with electric spark thus improve the electric heating assembly of electric heater safety in utilization and air conditioner becomes current problem demanding prompt solution.
Utility model content
The utility model, just based on the problems referred to above, proposes and a kind ofly refrigerant can be avoided to contact with electric spark thus improve the electric heating assembly of electric heater safety in utilization.
Another object of the present utility model is to propose a kind of air conditioner.
For realizing at least one object above-mentioned, according to the embodiment of first aspect of the present utility model, propose a kind of electric heating assembly, comprise: electric heater, described electric heater comprises heating tube and is set in the fin on described heating tube, and wherein, described heating tube is provided with the first brace and the second brace, described first brace is provided with the first binding post, and described first binding post is extremely connected with one of external power source; Protective device; be arranged on described electric heater; described protective device comprises seal box and is arranged in protection component and second binding post of described seal box; wherein; one end of described protection component is connected with described second brace; the other end of described protection component is connected with one end of described second binding post, and the other end of described second binding post is connected with another pole of described external power source.
According to the electric heating assembly of the utility model embodiment, electric heater is provided with heating tube, heating tube is provided with the first brace and the second brace, wherein, first brace is provided with the first binding post, the first binding post is extremely connected with one of external power source; One end of second brace and the connection of protection component; the other end of protection component is connected with the second binding post; the other end of the second binding post is connected with another pole of external power source; the circuit of such heating tube just connects into closed loop with external power source circuit; the heating to heating tube can be realized by this power supply; on heating tube, sheathed fin can increase the heat exchange area of electric heater and external environment, thus improves the heating efficiency of air conditioner.Wherein, due to when electric heater is opened or close, second binding post and protection component junction there will be spark phenomenon, and produce electric spark, when air conditioner uses combustible refrigerant and occurs to leak, electric spark can ignite combustible refrigerant, so be also covered with seal box on protection component and the second binding post, sealing box and protection component, second binding post forms protective device, protection component and the second binding post can be isolated from the outside, thus when air conditioner generation coolant leakage, and second while there is spark phenomenon in binding post and protection component junction, prevent refrigerant from contacting with electric spark, and then avoid electric spark to ignite combustible refrigerant, thus effectively improve the safety in utilization of electric heater.
In addition, the electric heating assembly provided according to the utility model above-described embodiment also has following additional technical feature:
According to an embodiment of the present utility model, described protection component comprises fuse and thermostat, and described fuse, described thermostat and described second binding post are sequentially connected in series.
According to the electric heating assembly of the utility model embodiment, fuse, thermostat and the second binding post are sequentially connected in series formation protective device, wherein, thermostat can control the heating-up temperature of electric heater, when heating-up temperature reaches certain numerical value, thermostat, by automatically disconnecting, can cut off the heating circuit of electric heater, avoids the waste causing the energy because electric heater continues heating; When heating-up temperature is too high, fuse can fuse and form protective circuit, avoids because temperature is too high and burn out the phenomenon that fire even appears in air conditioner inner member, thus further increases the safety in utilization of electric heater.
According to an embodiment of the present utility model, also comprise: refrigerant detection probe, be arranged on around described electric heater, and be connected with the control board in described air conditioner.
According to the electric heating assembly of the utility model embodiment; the surrounding of electric heater is provided with refrigerant detection probe; refrigerant detection probe is connected with the control board in air conditioner; this refrigerant detection probe can detect electric heater and whether coolant leakage occur; and electric heater can be closed by the control board controlling air conditioner when electric heater generation coolant leakage; prevent from causing potential safety hazard; the duplicate protection of electric heater can be realized by refrigerant detection probe and protective device, thus effectively improve the safety and reliability of electric heater.
According to an embodiment of the present utility model, the distance between described refrigerant detection probe and the surface of described electric heater is in the scope of 0.3 millimeter to 1 millimeter.
According to the electric heating assembly of the utility model embodiment, the surface distance of refrigerant detection probe and electric heater is within the scope of certain numerical value, particularly, the surface distance of refrigerant detection probe and electric heater is greater than 0.3 millimeter, the temperature on electric heater surface can be reduced on the impact of refrigerant detection probe, avoid refrigerant detection probe due to temperature too high and cause damaging or the problem that can not normally use, thus improve the useful life of refrigerant detection probe; And the surface distance of refrigerant detection probe and electric heater is less than 1 millimeter, can ensures that refrigerant detection probe can detect refrigerant quickly and efficiently and whether leak, make within the fastest time, to close electric heater as far as possible during air conditioner generation coolant leakage.So preferably, the distance between refrigerant detection probe and the surface of electric heater is in the scope of 0.3 millimeter to 1 millimeter, and wherein, the distance between refrigerant detection probe and the surface of electric heater also within the scope of other, can be determined on a case-by-case basis.
According to an embodiment of the present utility model, described seal box is provided with cable-through hole.
According to the electric heating assembly of the utility model embodiment, by arranging cable-through hole on seal box, the closure of the seal box when power line passes can be ensured, prevent ambient atmos or refrigerant from entering in seal box.
According to an embodiment of the present utility model, described first binding post is connected by the negative pole of power line with described external power source, and described second binding post is connected with the positive pole of described external power source through described cable-through hole by power line; Or described first binding post is connected by the positive pole of power line with described external power source, described second binding post is connected with the negative pole of described external power source through described cable-through hole by power line.
According to the electric heating assembly of the utility model embodiment, first binding post is connected with the negative pole of external power source by power line, second binding post is connected with the positive pole of external power source through cable-through hole by power line, heating tube and power supply can be connected into complete circuit loop by power line, achieve the heating of power supply to heating tube, wherein, first binding post also can be connected with the positive pole of external power source by power line, and the second binding post is connected with the negative pole of external power source through cable-through hole by power line.
According to an embodiment of the present utility model, the inside of described seal box is provided with sealing ring.
According to the electric heating assembly of the utility model embodiment; the inside of seal box is provided with sealing ring; ambient atmos not only can be stoped better to enter in seal box; even if but also can ensure that air conditioner has coolant leakage also can not enter in seal box and contacts with the junction of protection component with the second binding post, thus reduce the possibility of the accidents such as breaking out of fire.
According to an embodiment of the present utility model, the outer setting of described seal box has installation portion, and described installation portion and described electric heater are fixed by screw, is arranged on described electric heater to make described seal box.
According to the electric heating assembly of the utility model embodiment, the outer setting of seal box has installation portion, by screw, the installation portion of seal box is fixed on electric heater, the bonding strength of seal box and electric heater can be improved, improve the stability of seal box, avoid the seal affecting seal box because seal box rocks.
According to an embodiment of the present utility model, described heating tube is PTC heating tube.
According to the electric heating assembly of the utility model embodiment, ptc material has larger positive temperature coefficient, heating tube is made the efficiency of heating surface that PTC heating tube can improve electric heater, and then improves the heating efficiency of air conditioner.
According to the embodiment of second aspect of the present utility model, propose a kind of air conditioner, comprising: the electric heating assembly described in above-mentioned any one.
According to the air conditioner of the utility model embodiment, have the electric heating assembly that the utility model first aspect any embodiment provides, therefore this air conditioner has whole beneficial effects of the electric heating assembly that above-mentioned any embodiment provides.
Additional aspect of the present utility model and advantage provide in description part below, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the electric heating assembly according to an embodiment of the present utility model;
Fig. 2 is the main TV structure schematic diagram of the seal box according to an embodiment of the present utility model;
Fig. 3 is the plan structure schematic diagram of the seal box according to an embodiment of the present utility model.
Wherein, the corresponding relation in Fig. 1 to Fig. 3 between Reference numeral and component names is:
1 electric heating assembly, 11 electric heaters, 111 heating tubes, 112 fins, 113 first braces, 114 second braces, 115 first binding posts, 116 second binding posts, 12 seal boxes, 13 fuses, 14 thermostats, 15 sealing rings, 16 external power sources, 17 installation portions, 18 refrigerant detection probe.
Embodiment
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection range of the present utility model is not by the restriction of following public specific embodiment.
The electric heating assembly 1 provided according to an embodiment of the present utility model is described referring to Fig. 1 to Fig. 3.
According to the embodiment of first aspect of the present utility model, as shown in Figure 1, propose a kind of electric heating assembly 1, comprise: electric heater 11, the fin 112 that described electric heater 11 comprises heating tube 111 and is set on described heating tube 111, wherein, described heating tube 111 is provided with the first brace 113 and the second brace 114, described first brace 113 is provided with the first binding post 115, and described first binding post 115 is extremely connected with one of external power source 16; Protective device; be arranged on described electric heater 11; described protective device comprises seal box 12 and is arranged in protection component and second binding post 116 of described seal box 12; wherein; one end of described protection component is connected with described second brace 114; the other end of described protection component is connected with one end of described second binding post 116, and the other end of described second binding post 116 is connected with another pole of described external power source 16.
According to the electric heating assembly 1 of the utility model embodiment, electric heater 11 is provided with heating tube 111, heating tube 111 is provided with the first brace 113 and the second brace 114, wherein, first brace 113 is provided with the first binding post 115, first binding post 115 to be extremely connected with one of external power source 16; One end of second brace 114 and the connection of protection component; the other end of protection component is connected with the second binding post 116; the other end of the second binding post 116 is connected with another pole of external power source 16; the loop that the circuit of such heating tube 111 just becomes to close with external power source 16 connection; the heating to heating tube 111 can be realized by this power supply; on heating tube 111, sheathed fin 112 can increase the heat exchange area of electric heater and external environment, thus improves the heating efficiency of air conditioner.Wherein, due to when electric heater is opened or close, second binding post 116 there will be spark phenomenon with protection component junction, and produce electric spark, when air conditioner uses combustible refrigerant and occurs to leak, electric spark can ignite combustible refrigerant, so be also covered with seal box 12 on protection component and the second binding post 116, sealing box 12 and protection component, second binding post 116 forms protective device, protection component and the second binding post 116 can be isolated from the outside, thus when air conditioner generation coolant leakage, and second while there is spark phenomenon with protection component junction in binding post 116, prevent refrigerant from contacting with electric spark, and then avoid electric spark to ignite combustible refrigerant, thus effectively improve the safety in utilization of electric heater 11.
In addition, the electric heating assembly 1 provided according to the utility model above-described embodiment also has following additional technical feature:
According to an embodiment of the present utility model, as shown in Figure 1, described protection component comprises fuse 13 and thermostat 14, and described fuse 13, described thermostat 14 and described second binding post 116 are sequentially connected in series.
According to the electric heating assembly 1 of the utility model embodiment, fuse 13, thermostat 14 and the second binding post 116 are sequentially connected in series formation protective device, wherein, thermostat 14 can control the heating-up temperature of electric heater 11, when heating-up temperature reaches certain numerical value, thermostat 14, by automatically disconnecting, can cut off the heating circuit of electric heater 11, avoids the waste causing the energy because electric heater 11 continues heating; When heating-up temperature is too high, fuse 13 can fuse and form protective circuit, avoids because temperature is too high and burn out the phenomenon that fire even appears in air conditioner inner member, thus further increases the safety in utilization of electric heater 11.
According to an embodiment of the present utility model, as shown in Figure 1, also comprise: refrigerant detection probe 18, be arranged on described electric heater 11 around, and be connected with the control board in described air conditioner.
According to the electric heating assembly 1 of the utility model embodiment, the surrounding of electric heater 11 is provided with refrigerant detection probe 18, refrigerant detection probe 18 is connected with the control board in air conditioner, this refrigerant detection probe 18 can detect electric heater 11 and whether coolant leakage occur, and electric heater 11 can be closed by the control board controlling air conditioner when coolant leakage occurs electric heater 11, prevent from causing potential safety hazard, the duplicate protection of electric heater 11 can be realized by refrigerant detection probe 18 and protective device, thus effectively improve the safety and reliability of electric heater 11.
According to an embodiment of the present utility model, the distance between described refrigerant detection probe 18 and the surface of described electric heater 11 is in the scope of 0.3 millimeter to 1 millimeter.
According to the electric heating assembly 1 of the utility model embodiment, the surface distance of refrigerant detection probe 18 and electric heater 11 is within the scope of certain numerical value, particularly, refrigerant detection probe 18 is greater than 0.3 millimeter with the surface distance of electric heater 11, the temperature on electric heater 11 surface can be reduced on the impact of refrigerant detection probe 18, avoid refrigerant detection probe 18 due to temperature too high and cause damaging or can not normally using, thus improve the useful life of refrigerant detection probe 18; Refrigerant detection probe 18 is less than 1 millimeter with the surface distance of electric heater 11, can ensure that refrigerant detection probe 18 can detect refrigerant quickly and efficiently and whether leak, make within the fastest time, to close electric heater as far as possible during air conditioner generation coolant leakage.So preferably, the distance between the surface of refrigerant detection probe 18 and electric heater 11 is in the scope of 0.3 millimeter to 1 millimeter, and particularly, the distance between the surface of refrigerant detection probe 18 and electric heater 11 is 0.5 millimeter.
According to an embodiment of the present utility model, described seal box 12 is provided with cable-through hole.
According to the electric heating assembly 1 of the utility model embodiment, by arranging cable-through hole on seal box 12, the closure of the seal box 12 when power line passes can be ensured, prevent ambient atmos or refrigerant from entering in seal box 12.
According to an embodiment of the present utility model, as shown in Figure 1, described first binding post 115 is connected by the negative pole of power line with described external power source 16, and described second binding post 116 is connected with the positive pole of described external power source 16 through described cable-through hole by power line; Or described first binding post 115 is connected by the positive pole of power line with described external power source 16, described second binding post 116 is connected with the negative pole of described external power source 16 through described cable-through hole by power line.
According to the electric heating assembly 1 of the utility model embodiment, first binding post 115 is connected by the negative pole of power line with external power source 16, second binding post 116 is connected with the positive pole of external power source 16 through cable-through hole by power line, heating tube 111 and power supply can be connected into complete circuit loop by power line, achieve the heating of power supply to heating tube 111, wherein, first binding post 115 also can be connected by the positive pole of power line with external power source 16, and the second binding post 116 is connected with the negative pole of external power source 16 through cable-through hole by power line.
According to an embodiment of the present utility model, as shown in Figure 1 to Figure 3, the inside of described seal box 12 is provided with sealing ring 15.
According to the electric heating assembly 1 of the utility model embodiment; the inside of seal box 12 is provided with sealing ring 15; ambient atmos not only can be stoped better to enter in seal box 12; even if but also can ensure that air conditioner has coolant leakage also can not enter in seal box 12 and the junction of protection component and the second binding post 116, thus reduce the possibility of the accidents such as breaking out of fire.
According to an embodiment of the present utility model, as shown in Figure 1 to Figure 3, the outer setting of described seal box 12 has installation portion 17, and described installation portion 17 is fixed by screw with described electric heater 11, is arranged on described electric heater 11 to make described seal box 12.
According to the electric heating assembly 1 of the utility model embodiment, the outer setting of seal box 12 has installation portion 17, by screw, the installation portion 17 of seal box 12 is fixed on electric heater 11, the bonding strength of seal box 12 and electric heater 11 can be improved, improve the stability of seal box 12, avoid because seal box 12 rocks and affect the seal of seal box 12.
According to an embodiment of the present utility model, described heating tube 111 is PTC heating tube 111.
According to the electric heating assembly 1 of the utility model embodiment, ptc material has larger positive temperature coefficient, and heating tube 111 is made the efficiency of heating surface that PTC heating tube 111 can improve electric heater 11, and then improves the heating efficiency of air conditioner.
According to the embodiment of second aspect of the present utility model, propose a kind of air conditioner, comprising: the electric heating assembly 1 described in above-mentioned any one.
According to the air conditioner of the utility model embodiment, have the electric heating assembly 1 that the utility model first aspect any embodiment provides, therefore this air conditioner has whole beneficial effects of the electric heating assembly 1 that above-mentioned any embodiment provides.
In the utility model, term " first ", " second " object only for describing, and instruction or hint relative importance can not be interpreted as; Term " is connected ", " connection " etc. all should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. an electric heating assembly, for air conditioner, is characterized in that, comprising:
Electric heater, described electric heater comprises heating tube and is set in the fin on described heating tube, and wherein, described heating tube is provided with the first brace and the second brace, described first brace is provided with the first binding post, and described first binding post is extremely connected with one of external power source;
Protective device; be arranged on described electric heater; described protective device comprises seal box and is arranged in protection component and second binding post of described seal box; wherein; one end of described protection component is connected with described second brace; the other end of described protection component is connected with one end of described second binding post, and the other end of described second binding post is connected with another pole of described external power source.
2. electric heating assembly according to claim 1, is characterized in that,
Described protection component comprises fuse and thermostat, and described fuse, described thermostat and described second binding post are sequentially connected in series.
3. electric heating assembly according to claim 1, is characterized in that, also comprises:
Refrigerant detection probe, is arranged on around described electric heater, and is connected with the control board in described air conditioner.
4. electric heating assembly according to claim 3, is characterized in that, the distance between described refrigerant detection probe and the surface of described electric heater is in the scope of 0.3 millimeter to 1 millimeter.
5. electric heating assembly according to claim 1, is characterized in that, described seal box is provided with cable-through hole.
6. electric heating assembly according to claim 5, is characterized in that,
Described first binding post is connected by the negative pole of power line with described external power source, and described second binding post is connected with the positive pole of described external power source through described cable-through hole by power line; Or
Described first binding post is connected by the positive pole of power line with described external power source, and described second binding post is connected with the negative pole of described external power source through described cable-through hole by power line.
7. electric heating assembly according to any one of claim 1 to 6, is characterized in that,
The inside of described seal box is provided with sealing ring.
8. electric heating assembly according to any one of claim 1 to 6, is characterized in that,
The outer setting of described seal box has installation portion, and described installation portion and described electric heater are fixed by screw, is arranged on described electric heater to make described seal box.
9. electric heating assembly according to any one of claim 1 to 6, is characterized in that,
Described heating tube is PTC heating tube.
10. an air conditioner, is characterized in that, comprising: electric heating assembly as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367796.4U CN204616119U (en) | 2015-05-29 | 2015-05-29 | Electric heating assembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367796.4U CN204616119U (en) | 2015-05-29 | 2015-05-29 | Electric heating assembly and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204616119U true CN204616119U (en) | 2015-09-02 |
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ID=53968639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520367796.4U Active CN204616119U (en) | 2015-05-29 | 2015-05-29 | Electric heating assembly and air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN204616119U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759039A (en) * | 2018-07-05 | 2018-11-06 | 珠海格力电器股份有限公司 | Electric heater and air conditioner |
| CN109041303A (en) * | 2018-08-23 | 2018-12-18 | 镇江裕太防爆电加热器有限公司 | Compound high voltage heater connection structure |
-
2015
- 2015-05-29 CN CN201520367796.4U patent/CN204616119U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759039A (en) * | 2018-07-05 | 2018-11-06 | 珠海格力电器股份有限公司 | Electric heater and air conditioner |
| CN109041303A (en) * | 2018-08-23 | 2018-12-18 | 镇江裕太防爆电加热器有限公司 | Compound high voltage heater connection structure |
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