CN206626846U - Temperature control energy saving system and its charging pile - Google Patents
Temperature control energy saving system and its charging pile Download PDFInfo
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- CN206626846U CN206626846U CN201620510935.9U CN201620510935U CN206626846U CN 206626846 U CN206626846 U CN 206626846U CN 201620510935 U CN201620510935 U CN 201620510935U CN 206626846 U CN206626846 U CN 206626846U
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Abstract
The utility model discloses a kind of temperature control energy saving system and its charging pile, belong to field of radiating.It includes main control unit, refrigeration unit and refrigerating unit, the refrigeration unit and the refrigerating unit electrically connect with the main control unit respectively, the refrigeration unit is connected by heat exchanger with the refrigerating unit, and the main control unit can control the refrigerating unit to be preheated or precooling treatment.It has the characteristics of energy-conservation, heat exchange efficiency is high.
Description
Technical field
The utility model belongs to field of radiating, more particularly to a kind of with energy-conservation, the temperature control energy saving system of antifogging function
And charging pile.
Background technology
Charging pile is a kind of charging device, and with the lifting of charging ability, the caloric value of electric device also gradually rises, so
And its internal critical electrical device must all work within the scope of certain temperature, the temperature control of charging pile is to ensure charging pile just
The key factor often to work.In addition, in a humid environment, if the surface temperature of critical electrical device is less than dew in charging pile
During point temperature, condensation can be formed on surface, reduce the dielectric level of device, influence to set normal operation.
Part charging pile controls the temperature of inside by air-conditioning at present.Chinese patent application 201220231330.8 is a kind of
Anti-condensation electric automobile charging pile, the charging pile are provided with a temperature control module, and the temperature control module includes a MCU, and the MCU is adopted
Sample be connected with one be used for gather the environment temperature sensor of air themperature in charging pile body, one be used for gather charging pile stake
The ambient humidity sensor of internal air humidity and at least one it is used to gather the anti-condensation device surface temperature of charging pile body domestic demand
The surface temperature sensor of degree；MCU also control be connected with each one-to-one heater of surface temperature sensor, it is described
Heater is the electric heating film for being sticked on the respective devices shell or printing back.By being sticked in corresponding device
The electric heating film heating of part shell or printing back needs the surface of anti-condensation device, makes it higher than environment temperature, reaches
Anti-condensation effect.
Such scheme has the following disadvantages：
1) airconditioning control charging pile internal temperature is utilized, the problems such as non-productive work time is long, efficiency is low, does not save be present；
2) control of the heating film to device surface temperature is difficult to stabilization, can not reliably ensure that device does not condense, although or ensure that
Do not condense, but not enough energy-conservation.
Utility model content
Goal of the invention of the present utility model is：For above-mentioned problem, the first goal of the invention of the present utility model
It is to provide a kind of temperature control system of energy-conservation.
Second goal of the invention is to provide a kind of energy-conservation, anti-condensation charging pile.
3rd goal of the invention is to provide a kind of heat dissipating method of charging pile.
The technical solution adopted in the utility model is as follows：Temperature control energy saving system, including main control unit, refrigeration unit and refrigerating
Unit, refrigeration unit and refrigerating unit are electrically connected with main control unit respectively, and refrigeration unit is connected by heat exchanger with refrigerating unit,
Main control unit can control refrigerating unit to be preheated or precooling treatment.
Preheating and precooling treatment by refrigerating unit, can make full use of liquid residual temperature, reduce the loss of the energy, improve
Heat exchange efficiency.
Further, refrigeration unit includes compressor, condenser and throttling arrangement, compressor, condenser and throttling arrangement
It is sequentially communicated by refrigeration piping；Refrigeration unit carries out heat exchange by heat exchanger and refrigerating unit or cold exchanged.
The refrigeration unit is heat pump type refrigeration system, refrigeration or heating by refrigeration unit, is realized to refrigerating unit
Cooling or heating.
Further, compressor is frequency-changeable compressor；Four-way valve and temperature sensor A are also equipped with refrigeration piping.
Compressor is frequency-changeable compressor, and the evaporating temperature of heat exchanger refrigeration unit side is adjusted by changing frequency, so as to
Adjust the fluid temperature of heat exchanger refrigerating unit side.
Further, refrigerating unit includes energy-accumulating water tank, water pump and cold plate module, energy-accumulating water tank, water pump and cold plate module
It is sequentially communicated by refrigerating pipeline；Refrigerating unit carries out heat exchange by heat exchanger and refrigeration unit or cold exchanged.(refrigerating unit
In refrigerating medium be water or the larger liquid of specific heat capacity)
Heat-producing device is directly placed in cold plate module, and heat is transferred to cold drawing by the effect of heat transfer from heat-producing device
In module.Main control unit changes flow of the refrigerating medium in refrigerating unit by adjusting rotating speed or the magnetic valve of water pump, so as to
Change the flow temperature of refrigerating medium in cold plate module, and then change the heat exchange amount of cold drawing and heat-producing device.
Cold plate module is made up of multiple cold drawings, is connected in parallel between each cold drawing.Heat-producing device is placed directly in cold drawing mould
On block, conducted heat by way of heat transfer, efficiency high.
Further, temperature sensor B is installed on energy-accumulating water tank, between water pump and the refrigerating pipeline of cold plate module
Magnetic valve is also equipped with, temperature sensor C is installed in the water inlet of cold plate module.
Detected in real time in refrigerating unit in energy-accumulating water tank and cold plate module by temperature sensor B and temperature sensor C
Fluid temperature.
Further, main control unit be provided with refrigeration mode, heating mode, preheating mode, precooling pattern, park mode and
Automatically wake up pattern.
A kind of charging pile for applying temperature control energy saving system, charging pile include housing and the work department being arranged in housing
Part and Temperature Humidity Sensor, workpiece are placed in cold plate module.
Temperature Humidity Sensor can detect the humiture inside charging pile, and the data feedback is to temperature control energy saving system, temperature control system
Statistics calculates the dew-point temperature of current charging pile.
Further, the electro-heat equipment in workpiece is placed in cold plate module.
Heat-producing device is placed directly on cold plate module, is conducted heat by way of heat transfer, efficiency high.
Further, the cold plate module quantity in temperature control energy saving system is set according to the electro-heat equipment quantity in charging pile,
And all parts in temperature control energy saving system can be placed according to being actually needed, if the position of energy-accumulating water tank is located at temperature-control energy-saving
The peak of system, then energy-accumulating water tank can be used as expansion tank, equilibrium water amount and pressure simultaneously, if the position of energy-accumulating water tank
The peak of temperature control energy saving system is not located at, then needs the influent side in water pump that expansion tank is set, with equilibrium water amount and pressure.
A kind of heat dissipating method for the charging pile for applying temperature control energy saving system, charging pile include housing and are arranged on housing
Interior workpiece and Temperature Humidity Sensor, its heat dissipating method comprise the following steps：
Step A：When charging pile will start or be currently running, the environment in charging pile is detected by Temperature Humidity Sensor
Temperature；
Step B：If environment temperature needs cooling higher than its normal range of operation in charging pile, pass through temperature sensor B
Detect the water temperature in energy-accumulating water tank；If water temperature is less than the environment temperature that Temperature Humidity Sensor measures, first start refrigerating unit,
Run precooling pattern；
The specific heat ratio of water is larger, if stopping after operation refrigeration mode, separated in time, the water temperature in energy-accumulating water tank
May be still less than the environment temperature in charging pile, can be first with energy-accumulating water tank when being again started up refrigeration mode
Water carries out precooling along refrigerating pipeline flow, fully beneficial to residual temperature.
Step C：By precooling pattern make water temperature with environment in charging pile it is identical after, passing through control unit, to start refrigeration single
Member, implement refrigeration mode.
Further, step B and another situations of step C,
Step B '：If environment temperature needs heating less than its normal range of operation in charging pile, pass through temperature sensor B
Detect the water temperature in energy-accumulating water tank；If water temperature is higher than the environment temperature that Temperature Humidity Sensor measures, first start refrigerating unit, fortune
Row preheating mode；
The specific heat ratio of water is larger, if stopping after operation heating mode, separated in time, the water temperature in energy-accumulating water tank
May be still higher than the environment temperature in charging pile, can be first with energy-accumulating water tank when being again started up heating mode
Water is preheated along refrigerating pipeline flow, makes full use of residual temperature.
Step C '：By preheating mode make water temperature with environment in charging pile it is identical after, passing through control unit, to start refrigeration single
Member, implement heating mode.
Further, in addition to step D,
Step D：The Hygrothermograph that main control unit is measured by Temperature Humidity Sensor calculates dew-point temperature, works as temperature sensor
When the temperature that C is measured and close dew-point temperature, main control unit is by electromagnetism valve regulation fluid flow, so that fluid flow is reduced
Cold plate module temperature is kept on dew-point temperature；Or the frequency of main control unit regulation compressor, make heat exchanger heat exchange efficiency
Improve, so that the fluid temperature in cold plate module is risen on dew-point temperature.
When the humidity of charging pile internal environment is larger, if the surface temperature of critical electrical device is less than dew point in charging pile
During temperature, condensation can be formed on surface, reduce the dielectric level of device, influence to set normal operation.In order to prevent dew condensation phenomenon
Occur, it is necessary on cold plate temperature regulation to dew-point temperature.
By adjusting the rotating speed or electromagnetism valve regulation fluid flow of water pump, so that fluid temperature rises and is maintained at dew point
On temperature；The frequency of compressor can also be adjusted, makes the refrigeration unit side evaporating temperature rise of heat exchanger, reduces refrigerant
With the heat exchange amount of refrigerating medium, so as to which the fluid temperature reached in cold plate module is risen on dew-point temperature；Can also compressor frequency
Rate, water pump and magnetic valve are adjusted simultaneously, and the fluid temperature in cold plate module is maintained on dew-point temperature, reach anti-condensation
Purpose.
Further, in addition to step E,
Step E：, can be automatically into dormancy when main control unit detects that charging pile does not only need anti-condensation without working
Pattern；On the contrary, when detecting charging pile work or needing anti-condensation, automatically wake up.
The temperature control system has auto sleep function, when detecting that charging pile does not only need anti-condensation without working,
Can be automatically into park mode；On the contrary, when detecting charging pile work or needing anti-condensation, automatically wake up.Auto sleep and
The setting of arousal function, the working time of temperature control system can be greatly reduced, so as to energy saving.
Brief description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is the structural representation of temperature control energy saving system；
Fig. 2 is the structural representation of refrigeration unit and refrigerating unit；
Fig. 3 is the structural representation of charging pile.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
As shown in Figure 1 and Figure 2, a kind of temperature control energy saving system, including main control unit 1, refrigeration unit 2 and refrigerating unit 3, system
Cold unit 2 and refrigerating unit 3 are electrically connected with main control unit 1 respectively, and refrigeration unit 2 is connected by heat exchanger 4 with refrigerating unit 3,
Main control unit 1 can control refrigerating unit to be preheated or precooling treatment.
Main control unit 1 is provided with refrigeration mode, heating mode, preheating mode, precooling pattern, park mode and called out automatically
Awake pattern.
As shown in Fig. 2 refrigeration unit includes compressor 201, condenser 202 and throttling arrangement 203, compressor 201, condensation
Device 203 and throttling arrangement 203 are sequentially communicated by refrigeration piping 204；Refrigeration unit 2 is carried out by heat exchanger 4 and refrigerating unit 3
Heat exchange or cold exchange.
The refrigerant unit 2 is heat pump type refrigeration system, refrigeration or heating by refrigerant system, is realized to refrigerating list
The cooling or heating of member 3.
Compressor 201 is frequency-changeable compressor, and the evaporating temperature of the refrigeration unit side of heat exchanger 4 is adjusted by changing frequency,
So as to adjust the fluid temperature of heat exchanger refrigerating unit side；Four-way valve 205 is also equipped with refrigeration piping 204 and temperature passes
Sensor A206.
(main control unit is not shown in Fig. 2) as shown in Figure 2, refrigerating unit 3 includes energy-accumulating water tank 301, water pump 302 and cold drawing
Module 303, energy-accumulating water tank 301, water pump 302 and cold plate module 303 are sequentially communicated by refrigerating pipeline 304；Refrigerating unit 3 passes through
Heat exchanger 4 and refrigeration unit 2 carry out heat exchange or cold exchanged.(refrigerating medium in refrigerating unit 3 is water or the larger liquid of specific heat capacity
Body)
Temperature sensor B305 is installed on energy-accumulating water tank 301, in water pump 302 and the refrigerating pipeline of cold plate module 303
Magnetic valve 306 and temperature sensor C307 are also equipped between 304.It is real by temperature sensor B305 and temperature sensor C307
When detect fluid temperature in refrigerating unit 3 in energy-accumulating water tank 301 and cold plate module 303.
Heat-producing device is directly placed in cold plate module 303, and heat is transferred to by the effect of heat transfer from heat-producing device
In cold plate module 303.Main control unit 1 changes refrigerating medium in refrigerating unit by adjusting rotating speed or the magnetic valve 306 of water pump 302
Flow in 3, so as to change the fluid temperature of refrigerating medium in cold plate module, and then change the heat exchange amount of cold drawing and heat-producing device.
Cold plate module 303 is made up of multiple cold drawings, is connected in parallel between each cold drawing.Heat-producing device is placed directly in cold drawing
On module 303, conducted heat by way of heat transfer, efficiency high.
As shown in figure 3, a kind of charging pile 5 for applying temperature control energy saving system, charging pile 5 includes housing 501 and set
Workpiece 502 and Temperature Humidity Sensor (not shown) in housing 501, workpiece 502 are placed on cold plate module
On 303.Temperature Humidity Sensor can detect the humiture inside charging pile 5, and the data feedback is to temperature control energy saving system, temperature control system
Statistics calculates the dew-point temperature of current charging pile 5.
More specifically, the electro-heat equipment 503 in workpiece 502 is placed in cold plate module 303.
Heat-producing device is placed directly on cold plate module, is conducted heat by way of heat transfer, efficiency high.
Cold plate module quantity in temperature control energy saving system is set according to the heat-producing device quantity in charging pile, and temperature-control energy-saving
All parts in system can be placed according to being actually needed, if the position of energy-accumulating water tank is located at the highest of temperature control energy saving system
Point, then energy-accumulating water tank can be used as expansion tank, equilibrium water amount and pressure simultaneously, if the position of energy-accumulating water tank is not located at temperature control
The peak of energy conserving system, then need the influent side in water pump that expansion tank is set, with equilibrium water amount and pressure.
A kind of heat dissipating method for the charging pile for applying temperature control energy saving system, charging pile 5 include housing 501 and are arranged on
Workpiece 502 and Temperature Humidity Sensor in housing 501, its heat dissipating method comprise the following steps：
Step A：When charging pile 5 will start or be currently running, the ring in charging pile 5 is detected by Temperature Humidity Sensor
Border temperature；
Step B：If environment temperature needs cooling higher than its normal range of operation in charging pile 5, pass through temperature sensor
Water temperature in B305 detection energy-accumulating water tanks 301；If water temperature is less than the environment temperature that Temperature Humidity Sensor measures, first start refrigerating
Unit 3, run precooling pattern；
The specific heat ratio of water is larger, if stopping after operation refrigeration mode, separated in time, in energy-accumulating water tank 301
Water temperature may be still less than the environment temperature in charging pile 5, can be first with energy-accumulating water tank when being again started up refrigeration mode
Water in 301 circulates along refrigerating pipeline 304 carries out precooling, fully beneficial to residual temperature.
Step C：By precooling pattern make water temperature with environment in charging pile 5 it is identical after, passing through control unit 1, to start refrigeration single
Member 2, implement refrigeration mode.
More specifically, step B and another situations of step C,
Step B '：If environment temperature needs heating less than its normal range of operation in charging pile 5, pass through temperature sensor
Water temperature in B305 detection energy-accumulating water tanks 301；If water temperature is higher than the environment temperature that Temperature Humidity Sensor measures, first start refrigerating
Unit 3, run preheating mode；
The specific heat ratio of water is larger, if stopping after operation heating mode, separated in time, in energy-accumulating water tank 301
Water temperature may be still higher than the environment temperature in charging pile 5, can be first with energy-accumulating water tank when being again started up heating mode
In water along refrigerating pipeline 304 circulation preheated, make full use of residual temperature.
Step C '：By preheating mode make water temperature with environment in charging pile 5 it is identical after, pass through control unit 1 start refrigeration
Unit, implement heating mode.
More specifically, in addition to step D,
Step D：The Hygrothermograph that main control unit 1 is measured by Temperature Humidity Sensor calculates dew-point temperature, works as TEMP
When the temperature that device C307 is measured and close dew-point temperature, main control unit 1 adjusts fluid flow by magnetic valve 306, so that liquid
Body flow, which is reduced, keeps the temperature of cold plate module 303 on dew-point temperature；Or main control unit 1 adjusts the frequency of compressor 201,
Improve the heat exchange efficiency of heat exchanger 4, so that the fluid temperature in cold plate module 303 is risen on dew-point temperature.
When the humidity of the internal environment of charging pile 5 is larger, if the surface temperature of critical electrical device is less than dew in charging pile 5
During point temperature, condensation can be formed on surface, reduce the dielectric level of device, influence to set normal operation.In order to prevent condensation from showing
As occurring, it is necessary on cold plate temperature regulation to dew-point temperature.
Fluid flow is adjusted by the rotating speed or magnetic valve 306 that adjust water pump 302, so that fluid temperature rises and kept
On dew-point temperature；The frequency of compressor 201 can also be adjusted, makes the refrigeration unit side evaporating temperature rise of heat exchanger 4, subtracts
The heat exchange amount of small refrigerant and refrigerating medium, so as to which the fluid temperature reached in cold plate module is risen on dew-point temperature；Can also
The frequency of compressor 201, water pump 302 and magnetic valve 306 are adjusted simultaneously, and the fluid temperature in cold plate module 303 is maintained at into dew point
On temperature, reach anti-condensation purpose.
Further, in addition to step E,
Step E：, can be automatically into not when main control unit 1 detects that charging pile 5 does not only need anti-condensation without working
Sleep mode；On the contrary, when detecting charging pile work or needing anti-condensation, automatically wake up.
The temperature control system has auto sleep function, when detecting that charging pile does not only need anti-condensation without working,
Can be automatically into park mode；On the contrary, when detecting charging pile work or needing anti-condensation, automatically wake up.Auto sleep and
The setting of arousal function, the working time of temperature control system can be greatly reduced, so as to energy saving.
Claims (7)
1. temperature control energy saving system, including main control unit, refrigeration unit and refrigerating unit, the refrigeration unit and the refrigerating unit
Electrically connected respectively with the main control unit, the refrigeration unit is connected by heat exchanger with the refrigerating unit, it is characterised in that：
The main control unit can control the refrigerating unit to be preheated or precooling treatment.
2. temperature control energy saving system as claimed in claim 1, it is characterised in that：The refrigeration unit includes compressor, condenser
And throttling arrangement, the compressor, condenser and throttling arrangement are sequentially communicated by refrigeration piping；The refrigeration unit passes through institute
State heat exchanger and carry out heat exchange with the refrigerating unit.
3. temperature control energy saving system as claimed in claim 2, it is characterised in that：The compressor is frequency-changeable compressor；Described
Four-way valve and temperature sensor A are also equipped with refrigeration piping.
4. the temperature control energy saving system as described in claim 1 or 2 or 3, it is characterised in that：The refrigerating unit includes energy storage water
Case, water pump and cold plate module, the energy-accumulating water tank, water pump and cold plate module are sequentially communicated by refrigerating pipeline；The refrigerating list
Member is by the heat exchanger and refrigeration unit progress heat exchange or cold exchanges.
5. temperature control energy saving system as claimed in claim 4, it is characterised in that：TEMP is installed on the energy-accumulating water tank
Device B, temperature sensor C is also equipped with the water inlet of the cold plate module.
6. the temperature control energy saving system as described in claim 1 or 2 or 3, it is characterised in that：The main control unit is provided with refrigeration mould
Formula, heating mode, preheating mode, precooling pattern, park mode and automatically wake up pattern.
7. a kind of charging pile for applying temperature control energy saving system described in claim 5, the charging pile includes housing and setting
Workpiece and Temperature Humidity Sensor in housing, it is characterised in that：The workpiece is placed in the cold plate module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620510935.9U CN206626846U (en) | 2016-05-30 | 2016-05-30 | Temperature control energy saving system and its charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620510935.9U CN206626846U (en) | 2016-05-30 | 2016-05-30 | Temperature control energy saving system and its charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206626846U true CN206626846U (en) | 2017-11-10 |
Family
ID=60212122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620510935.9U Active CN206626846U (en) | 2016-05-30 | 2016-05-30 | Temperature control energy saving system and its charging pile |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106179A (en) * | 2018-01-18 | 2018-06-01 | 苏州奥天诚机械有限公司 | A kind of charging pile Special temp controller device |
| CN113183791A (en) * | 2021-04-01 | 2021-07-30 | 南京能瑞电力科技有限公司 | Heat dissipation management system control method and heat dissipation management system of charging pile |
-
2016
- 2016-05-30 CN CN201620510935.9U patent/CN206626846U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106179A (en) * | 2018-01-18 | 2018-06-01 | 苏州奥天诚机械有限公司 | A kind of charging pile Special temp controller device |
| CN113183791A (en) * | 2021-04-01 | 2021-07-30 | 南京能瑞电力科技有限公司 | Heat dissipation management system control method and heat dissipation management system of charging pile |
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