CN104949302A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN104949302A CN104949302A CN201510330646.0A CN201510330646A CN104949302A CN 104949302 A CN104949302 A CN 104949302A CN 201510330646 A CN201510330646 A CN 201510330646A CN 104949302 A CN104949302 A CN 104949302A
- Authority
- CN
- China
- Prior art keywords
- load
- power supply
- positive pole
- electric cabinet
- air
- 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.)
- Granted
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 25
- 238000004378 air conditioning Methods 0.000 claims description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000036039 immunity Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioner which comprises a power supply, an electric cabinet, a refrigerant circulating pipeline and a load, wherein the negative pole of the power supply is connected with a shell of the electric cabinet, the shell of the electric cabinet is connected with the refrigerant circulating pipeline, the negative pole of the load is connected with the refrigerant circulating pipeline, and the positive pole of the load is connected with the positive pole of the power supply. According to the air conditioner, the negative pole of the power supply is connected with the electric control box shell, the electric control box shell is connected with the refrigerant circulating pipeline, the negative pole of the load is connected with the refrigerant circulating pipeline, and the positive pole of the load is connected with the positive pole of the power supply. In the air conditioner, only the positive pole of the load is connected with the positive pole of the power supply through the lead, and the load adopts a single wire system, so that the cost can be effectively reduced, the wiring is reduced, the production operation is more convenient, and the assembly efficiency can be improved. Further, the GND lines of the internal loads are unified, so that the noise immunity can be improved.
Description
Technical field
The present invention relates to field of air conditioning, in particular to a kind of air-conditioning.
Background technology
Bonding technology is in automotive field popularization and application, but field of air conditioning is not yet implemented.If fractional load in air-conditioner set, power circuit are becomed privileged process, load can be realized and design without GND line.
Summary of the invention
The present invention aims to provide a kind of air-conditioning reduced costs.
The invention provides a kind of air-conditioning, comprise power supply, electric cabinet, refrigerant circulation line and load, the negative pole of power supply is connected with electric cabinet shell, and electric cabinet shell is connected with refrigerant circulation line, the negative pole of load is connected with refrigerant circulation line, and the positive pole of load is connected with the positive pole of power supply.
Further, power supply is dc source, and load is direct current supply load.
Further, electric cabinet shell is connected with refrigerant circulation line and ground connection.
Further, load comprises external conductive casing, and the negative pole of load is connected with external conductive casing, and external conductive casing is connected with refrigerant circulation line.
Further, load comprises at least one in solenoid, cross valve coil, coil of electronic expansion valve, pressure sensor, pressure switch and heat tape.
Further, refrigerant circulation line is copper pipe.
According to air-conditioning of the present invention, by being connected with electric cabinet shell by the negative pole of power supply, electric cabinet shell is connected with refrigerant circulation line, and the negative pole of load is connected with refrigerant circulation line, and the positive pole of load is connected with the positive pole of power supply.Namely inner at air-conditioning, load only has positive pole to be connected with positive source by wire, and load adopts one wire system, can effectively reduce costs, and reduces distribution, makes production operation more convenient, can improve efficiency of assembling.In addition, the GND line of internal load is unified, can anti-interference be improved.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the principle schematic according to air-conditioning of the present invention;
Fig. 2 is the structural representation according to solenoid of the present invention;
Fig. 3 is the structural representation according to heat tape of the present invention;
Fig. 4 is the structural representation according to coil of electronic expansion valve of the present invention.
Description of reference numerals:
10, power supply; 20, electric cabinet; 30, refrigerant circulation line; 40, load; 50, solenoid; 51, solenoid housing; 52, solenoid positive pole; 60, heat tape; 61, heat tape sheet metal; 62, heat tape positive pole; 70, coil of electronic expansion valve; 71, coil of electronic expansion valve sheet metal.
Detailed description of the invention
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figure 1, according to air-conditioning of the present invention, comprise power supply 10, electric cabinet 20, refrigerant circulation line 30 and load 40, the negative pole of power supply 10 is connected with electric cabinet 20 housing, electric cabinet 20 housing is connected with refrigerant circulation line 30, the negative pole of load 40 is connected with refrigerant circulation line 30, and the positive pole of load 40 is connected with the positive pole of power supply 10.Air-conditioning of the present invention, inner at air-conditioning, load only has positive pole to be connected with positive source by wire, and namely load adopts one wire system, can effectively reduce costs, and reduces distribution, makes production operation more convenient, can improve efficiency of assembling.In addition, the GND line of internal load is unified, can anti-interference be improved.
Particularly, shown in composition graphs 1 and Fig. 2, internal load 40 (comprising at least one in electromagnetic valve coil, cross valve coil, coil of electronic expansion valve, heat tape) adopts low-pressure direct fluidisation, and unified employing direct current controls, detects.For the solenoid shown in Fig. 2, solenoid 50 adopts one wire system, namely a positive source line be connected with solenoid positive pole 52 is only had, solenoid power-polar curve is connected with its solenoid housing 51, namely the metal shell of solenoid is power supply '-', and metal shell and air-conditioning internal refrigeration storage agent circulation line 30 (being generally copper pipe) good contact, copper pipe and electric cabinet 20 sheet metal component good contact.Inner at electric cabinet 20, the negative pole of power supply 10 and the panel beating body contact of electric cabinet 20, such solenoid power supply 10 forms an effective current loop, i.e. " bonding ".
Similarly, in the heat tape 60 shown in Fig. 3, the negative pole of heat tape 60 is heat tape sheet metal 61, and heat tape sheet metal 61 contacts with copper pipe, and heat tape positive pole 62 is connected by the positive pole of wire with power supply 10.Similarly, in the coil of electronic expansion valve 70 shown in Fig. 4, the negative pole of coil of electronic expansion valve 70 is that coil of electronic expansion valve sheet metal connects, and sheet metal is connected with copper pipe.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
According to air-conditioning of the present invention, by being connected with electric cabinet shell by the negative pole of power supply, electric cabinet shell is connected with refrigerant circulation line, and the negative pole of load is connected with refrigerant circulation line, and the positive pole of load is connected with the positive pole of power supply.Namely inner at air-conditioning, load only has positive pole to be connected with positive source by wire, and load adopts one wire system, can effectively reduce costs, and reduces distribution, makes production operation more convenient, can improve efficiency of assembling.In addition, the GND line of internal load is unified, can anti-interference be improved.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an air-conditioning, comprise power supply (10), electric cabinet (20), refrigerant circulation line (30) and load (40), it is characterized in that, the negative pole of described power supply (10) is connected with described electric cabinet (20) housing, described electric cabinet (20) housing is connected with described refrigerant circulation line (30), the negative pole of described load (40) is connected with described refrigerant circulation line (30), and the positive pole of described load (40) is connected with the positive pole of described power supply (10).
2. air-conditioning according to claim 1, is characterized in that,
Described power supply (10) is dc source, and described load (40) is direct current supply load.
3. air-conditioning according to claim 1, is characterized in that,
Described electric cabinet (20) housing is connected with described refrigerant circulation line (30) and ground connection.
4. air-conditioning according to claim 1, is characterized in that,
Described load (40) comprises external conductive casing, and the negative pole of described load (40) is connected with described external conductive casing, and described external conductive casing is connected with described refrigerant circulation line (30).
5. air-conditioning according to claim 1, is characterized in that,
Described load (40) comprises at least one in solenoid, cross valve coil, coil of electronic expansion valve, pressure sensor, pressure switch and heat tape.
6. air-conditioning according to claim 1, is characterized in that,
Described refrigerant circulation line (30) is copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510330646.0A CN104949302B (en) | 2015-04-22 | 2015-06-15 | Air conditioner |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015101939685 | 2015-04-22 | ||
| CN201510193968 | 2015-04-22 | ||
| CN201510330646.0A CN104949302B (en) | 2015-04-22 | 2015-06-15 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104949302A true CN104949302A (en) | 2015-09-30 |
| CN104949302B CN104949302B (en) | 2018-01-19 |
Family
ID=54164172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510330646.0A Active CN104949302B (en) | 2015-04-22 | 2015-06-15 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104949302B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869804A (en) * | 2016-09-22 | 2018-04-03 | 三星电子株式会社 | The outdoor unit of air-conditioning |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202470296U (en) * | 2011-12-23 | 2012-10-03 | 芜湖博耐尔汽车电气系统有限公司 | Automobile air conditioner controller |
| CN102923070A (en) * | 2012-10-26 | 2013-02-13 | 武汉理工通宇新源动力有限公司 | High-voltage power distribution system for electric automobile |
| JP5148527B2 (en) * | 2009-02-19 | 2013-02-20 | 東芝キヤリア株式会社 | Air conditioner outdoor unit |
| CN204243844U (en) * | 2014-12-22 | 2015-04-01 | 安徽江淮汽车股份有限公司 | A kind of electric air-conditioning power-supply system |
| CN204880577U (en) * | 2015-06-15 | 2015-12-16 | 珠海格力电器股份有限公司 | Air conditioner |
-
2015
- 2015-06-15 CN CN201510330646.0A patent/CN104949302B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5148527B2 (en) * | 2009-02-19 | 2013-02-20 | 東芝キヤリア株式会社 | Air conditioner outdoor unit |
| CN202470296U (en) * | 2011-12-23 | 2012-10-03 | 芜湖博耐尔汽车电气系统有限公司 | Automobile air conditioner controller |
| CN102923070A (en) * | 2012-10-26 | 2013-02-13 | 武汉理工通宇新源动力有限公司 | High-voltage power distribution system for electric automobile |
| CN204243844U (en) * | 2014-12-22 | 2015-04-01 | 安徽江淮汽车股份有限公司 | A kind of electric air-conditioning power-supply system |
| CN204880577U (en) * | 2015-06-15 | 2015-12-16 | 珠海格力电器股份有限公司 | Air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869804A (en) * | 2016-09-22 | 2018-04-03 | 三星电子株式会社 | The outdoor unit of air-conditioning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104949302B (en) | 2018-01-19 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
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