CN208291227U - A kind of single phase alternating current power supply input integral air conditioner - Google Patents
A kind of single phase alternating current power supply input integral air conditioner Download PDFInfo
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- CN208291227U CN208291227U CN201820543653.8U CN201820543653U CN208291227U CN 208291227 U CN208291227 U CN 208291227U CN 201820543653 U CN201820543653 U CN 201820543653U CN 208291227 U CN208291227 U CN 208291227U
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Abstract
The utility model discloses a kind of single phase alternating current power supplies to input integral air conditioner, including evaporator, gas-liquid separator, compressor, condenser and the device for drying and filtering for being sequentially connected and being formed into a loop, the evaporator is equipped with evaporation fan, and the condenser is equipped with condensation fan；It further include having air-conditioner controller, relay module, power module and power supply processing module, the power supply processing module includes AC reactor, rectifier, direct current reactor, chopper, blower inverter and compressor inverter.The utility model can adapt to the particularity of train power supply power supply by power supply processing module completely, under large-scale fluctuation, still ensure that air-conditioning operates normally.And the utility model is highly integrated, by refrigeration system and control system integration one, greatly reduces vehicle space, compares autonomous system, the utility model more saves manufacturing cost, and the maintenance cost of vehicle air conditioning is effectively reduced in remarkable in economical benefits.The utility model can be widely applied in train.
Description
Technical field
The utility model relates to air-conditioning technical fields more particularly to a kind of single phase alternating current power supply to input integral air conditioner.
Background technique
Belong to field of air conditioning used for rail vehicle.Railway vehicle air conditioner and general commercial and civil air conditioner exist it is very big not
Together, rail vehicle air conditioner group is used exclusively for a kind of special air-conditioning system of railway transport of passengers train.There are following features:
(1) vehicle air conditioning unit is installed on the rail vehicle of movement, is in high-speed motion and vibratory impulse state.
(2) to adapt to wind and weather, solarization, high temperature, severe cold environment.
(3) vehicle air conditioning unit can generate a large amount of heat in refrigerating operaton, need to radiate in time, otherwise will appear
The starting of compressor high voltage protective leads to not the problem of normally freezing.
(4) weight of vehicle air conditioning unit and space are severely restricted, compact-sized.
In addition, vibrating and impacting larger in train operation, the installation of air-conditioning system securely, and will will install damping dress
It sets.When chosen material, pay attention to mitigating the weight of train as far as possible, material there will be good flame retardant property, to ensure safety.
Currently, air-conditioner set conventional electron power supply used for rail vehicle mainly includes three-phase AC380V, 50Hz or three-phase
AC440V, 60Hz, air-conditioner set internal electric equipment (indoor fan, outdoor fan and compressor) can directly match the above power supply
Standard.But there is new power supply standard: single-phase AC400V in train power supply, and scope range of the fluctuation of voltage is big, can reach -37%~
24%；Therefore, it compared to traditional air-conditioner set, adapts to new power supply and guarantees to meet requirement in Properties of Air-conditioning Unit
It is most important technical problem.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of the utility model is to provide a kind of lists for adapting to the special power supply of train
Phase AC power source inputs integral air conditioner.
Technical solution adopted in the utility model is:
A kind of single phase alternating current power supply inputs integral air conditioner, including be sequentially connected and be formed into a loop evaporator, gas-liquid point
From device, compressor, condenser and device for drying and filtering, the evaporator is equipped with evaporation fan, and the condenser is equipped with condensation
Blower；
It further include having air-conditioner controller, relay module, power module and power supply processing module, the of the power module
The connection of the power input of one output end and air-conditioner controller, the output end of the air-conditioner controller and the input of relay module
End connection, the first output end of the relay module and the input terminal of compressor connect, and the second of the relay module is defeated
The connection of the input terminal of outlet and evaporation fan, the third output end of the relay module and the input terminal of condensation fan connect；
The power supply processing module include AC reactor, rectifier, direct current reactor, chopper, blower inverter and
Compressor inverter, the second output terminal of the power module pass sequentially through AC reactor, rectifier, direct current reactor in turn
It is connect with the input terminal of chopper, the first output end of the chopper is connect with the input terminal of blower inverter, the blower
First output end of inverter and the power input of evaporation fan connect, the second output terminal and condensation of the blower inverter
The power input of blower connects, the power supply that the second output terminal of the chopper passes through compressor inverter and compressor
Input terminal connection.
First pressure biography is additionally provided between the gas-liquid separator and compressor as a further improvement of the utility model,
Sensor and low tension switch, the first pressure sensor and low tension switch are connected with air-conditioner controller.
Second pressure sensor is additionally provided between the compressor and condenser as a further improvement of the utility model,
And high-voltage switch gear, the second pressure sensor and high-voltage switch gear are connected with air-conditioner controller.
Temperature sensor and row are additionally provided between the compressor and condenser as a further improvement of the utility model,
Gas temperature protection switch, the temperature sensor and delivery temperature protective switch are connected with air-conditioner controller.
The evaporator is also equipped with electric heater, the relay module as a further improvement of the utility model,
The 4th output end and electric heater input terminal connect.
The air-conditioner controller is also connected with Current Voltage sensor as a further improvement of the utility model,.
The air-conditioner controller is also connected with touch screen as a further improvement of the utility model,.
The beneficial effects of the utility model are:
A kind of single phase alternating current power supply input integral air conditioner of the utility model can adapt to arrange completely by power supply processing module
The particularity of vehicle power supply still ensures that air-conditioning operates normally under large-scale fluctuation.And the utility model height collection
At, refrigeration system and control system integration is integrated, vehicle space is greatly reduced, compares autonomous system, the utility model is more
Manufacturing cost, remarkable in economical benefits are saved, and emphasis considers air-conditioner set maintainability in design, has ensured later maintenance work
Efficiency, the maintenance cost of vehicle air conditioning is effectively reduced.
Detailed description of the invention
Fig. 1 is a kind of refrigeration principle schematic diagram of single phase alternating current power supply input integral air conditioner of the utility model；
Fig. 2 is a kind of control principle schematic diagram of single phase alternating current power supply input integral air conditioner of the utility model.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
With reference to Fig. 1 and Fig. 2, a kind of single phase alternating current power supply of the utility model inputs integral air conditioner, including is sequentially connected simultaneously
Evaporator, gas-liquid separator, compressor, condenser and the device for drying and filtering of forming circuit, the evaporator are equipped with evaporation wind
Machine, the condenser are equipped with condensation fan；
It further include having air-conditioner controller, relay module, power module and power supply processing module, the of the power module
The connection of the power input of one output end and air-conditioner controller, the output end of the air-conditioner controller and the input of relay module
End connection, the first output end of the relay module and the input terminal of compressor connect, and the second of the relay module is defeated
The connection of the input terminal of outlet and evaporation fan, the third output end of the relay module and the input terminal of condensation fan connect；
The power supply processing module include AC reactor, rectifier, direct current reactor, chopper, blower inverter and
Compressor inverter, the second output terminal of the power module pass sequentially through AC reactor, rectifier, direct current reactor in turn
It is connect with the input terminal of chopper, the first output end of the chopper is connect with the input terminal of blower inverter, the blower
First output end of inverter and the power input of evaporation fan connect, the second output terminal and condensation of the blower inverter
The power input of blower connects, the power supply that the second output terminal of the chopper passes through compressor inverter and compressor
Input terminal connection.
It is further used as preferred embodiment, first pressure sensing is additionally provided between the gas-liquid separator and compressor
Device and low tension switch, the first pressure sensor and low tension switch are connected with air-conditioner controller.
Be further used as preferred embodiment, be additionally provided between the compressor and condenser second pressure sensor and
High-voltage switch gear, the second pressure sensor and high-voltage switch gear are connected with air-conditioner controller.
It is further used as preferred embodiment, is additionally provided with temperature sensor and exhaust between the compressor and condenser
Temperature protection switch, the temperature sensor and delivery temperature protective switch are connected with air-conditioner controller.
It is further used as preferred embodiment, the evaporator is also equipped with electric heater, the relay module
The connection of the input terminal of 4th output end and electric heater.
It is further used as preferred embodiment, the air-conditioner controller is also connected with Current Voltage sensor.
It is further used as preferred embodiment, the air-conditioner controller is also connected with touch screen.
In the utility model embodiment, when the voltage for having power module to export is single-phase AC400V, voltage is through alternating current
After anti-device, first pass through after single phase ac is rectified into direct current by rectifier, by direct current reactor, then copped wave and capacitance voltage stabilizing point
Other fan inverter and compressor inverter provide stable DC source, then DC power supply is reverse into three stable intersections
Galvanic electricity source is supplied respectively to evaporation fan, condensation fan and compressor.Air-conditioner controller passes through control inverter power supply device output electricity
Voltage-frequency rate and relay module make blower, compressor operation, to realize operation of air conditioner in different operating conditions.
The protection of compressor high-low pressure, overcurrent under-voltage protection, delivery temperature protection and short-circuit protection are provided in the present embodiment
Etc. functions, can effectively ensure that the reliability service of air-conditioner set.
Low-voltage variation: when low tension switch detects that system pressure is less than switch setting value, low tension switch movement, this space-time
It adjusts controller to detect action signal, compressor is stopped by relay module, stops refrigeration, to realize the guarantor to system
Shield.
High voltage protective: when high-voltage switch gear detects that system pressure is greater than switch setting value, high-voltage switch gear movement, this space-time
It adjusts controller to detect action signal, compressor is stopped by relay module, stops refrigeration, to realize the guarantor to system
Shield.
Delivery temperature protection: when delivery temperature protective switch detects that system temperature is higher than switch setting value, exhaust temperature
Protective switch movement is spent, air-conditioner controller detects action signal at this time, stops compressor by relay module, stops system
It is cold, to realize the protection to system.
Overcurrent protection: when the electric current for flowing through relay module is greater than the set value, the contact of relay module is acted, at this time
Air-conditioner controller detects action signal, disconnects corresponding equipment contactor in relay module, to realize the mistake to equipment
Stream protection.
Overvoltage/undervoltage protection: Current Voltage sensor detects air-conditioning system input voltage above/below default voltage
When range, inverter is automatically stopped work, and information is uploaded to air-conditioner controller.
It is to be illustrated to the preferable implementation of the utility model, but the utility model creation is not limited to institute above
State embodiment, those skilled in the art can also make various etc. without departing from the spirit of the present invention
With deformation or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (7)
1. a kind of single phase alternating current power supply inputs integral air conditioner, it is characterised in that: including the evaporation for being sequentially connected and being formed into a loop
Device, gas-liquid separator, compressor, condenser and device for drying and filtering, the evaporator are equipped with evaporation fan, the condenser peace
Equipped with condensation fan；
It further include having air-conditioner controller, relay module, power module and power supply processing module, the first of the power module is defeated
The connection of the power input of outlet and air-conditioner controller, the output end of the air-conditioner controller and the input terminal of relay module connect
It connects, the first output end of the relay module and the input terminal of compressor connect, the second output terminal of the relay module
It is connect with the input terminal of evaporation fan, the third output end of the relay module and the input terminal of condensation fan connect；
The power supply processing module includes AC reactor, rectifier, direct current reactor, chopper, blower inverter and compression
Machine inverter, the second output terminal of the power module pass sequentially through AC reactor, rectifier, direct current reactor so that with cut
The input terminal of wave device connects, and the first output end of the chopper is connect with the input terminal of blower inverter, the blower inversion
First output end of device and the power input of evaporation fan connect, the second output terminal and condensation fan of the blower inverter
Power input connection, the power input that the second output terminal of the chopper passes through compressor inverter and compressor
End connection.
2. a kind of single phase alternating current power supply according to claim 1 inputs integral air conditioner, it is characterised in that: the gas-liquid point
From first pressure sensor and low tension switch is additionally provided between device and compressor, the first pressure sensor and low tension switch are equal
It is connected with air-conditioner controller.
3. a kind of single phase alternating current power supply according to claim 1 inputs integral air conditioner, it is characterised in that: the compressor
Be additionally provided with second pressure sensor and high-voltage switch gear between condenser, the second pressure sensor and high-voltage switch gear with sky
Controller is adjusted to be connected.
4. a kind of single phase alternating current power supply according to claim 1 inputs integral air conditioner, it is characterised in that: the compressor
Temperature sensor and delivery temperature protective switch are additionally provided between condenser, the temperature sensor and delivery temperature protection are opened
Guan Jun is connected with air-conditioner controller.
5. a kind of single phase alternating current power supply according to claim 1 inputs integral air conditioner, it is characterised in that: the evaporator
It is also equipped with electric heater, the 4th output end of the relay module and the input terminal of electric heater connect.
6. a kind of single phase alternating current power supply according to claim 1 inputs integral air conditioner, it is characterised in that: the air-conditioning control
Device processed is also connected with Current Voltage sensor.
7. a kind of single phase alternating current power supply according to claim 1 inputs integral air conditioner, it is characterised in that: the air-conditioning control
Device processed is also connected with touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820543653.8U CN208291227U (en) | 2018-04-16 | 2018-04-16 | A kind of single phase alternating current power supply input integral air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820543653.8U CN208291227U (en) | 2018-04-16 | 2018-04-16 | A kind of single phase alternating current power supply input integral air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN208291227U true CN208291227U (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820543653.8U Active CN208291227U (en) | 2018-04-16 | 2018-04-16 | A kind of single phase alternating current power supply input integral air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114930099A (en) * | 2020-01-21 | 2022-08-19 | 三菱电机株式会社 | Heat pump device, heat pump system, air conditioner, and refrigerator |
-
2018
- 2018-04-16 CN CN201820543653.8U patent/CN208291227U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114930099A (en) * | 2020-01-21 | 2022-08-19 | 三菱电机株式会社 | Heat pump device, heat pump system, air conditioner, and refrigerator |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A single-phase AC power input integrated air conditioner Effective date of registration: 20220422 Granted publication date: 20181228 Pledgee: Guangzhou Wanbao Financial Leasing Co.,Ltd. Pledgor: GUANGZHOU DINGHAN RAILWAY VEHICLES EQUIPMENT Co.,Ltd. Registration number: Y2022980004599 |