CN107525185A - The humidity control system of closed heating space under full working scope - Google Patents
The humidity control system of closed heating space under full working scope Download PDFInfo
- Publication number
- CN107525185A CN107525185A CN201711001392.3A CN201711001392A CN107525185A CN 107525185 A CN107525185 A CN 107525185A CN 201711001392 A CN201711001392 A CN 201711001392A CN 107525185 A CN107525185 A CN 107525185A
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- CN
- China
- Prior art keywords
- air
- motor
- door
- exhaust
- heating
- 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.)
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 32
- 238000005057 refrigeration Methods 0.000 claims abstract description 22
- 238000001704 evaporation Methods 0.000 claims abstract description 17
- 230000008020 evaporation Effects 0.000 claims abstract description 17
- 230000005494 condensation Effects 0.000 claims abstract description 11
- 238000009833 condensation Methods 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
Abstract
The invention discloses a kind of humidity control system of closed heating space under full working scope, includes refrigeration system, ventilating system, heating and electric-control system, and refrigeration system includes compressor, condenser, reservoir, filter, expansion valve and evaporator；Ventilating system includes air return system, fresh air air inlet system, exhaust system, evaporation fan, condensation fan and confined space；Heating includes electric heater unit；Electric-control system includes control unit and protection system, and protection system includes temperature sensor A and temperature sensor B.The present invention have it is simple in construction, easy implement, equipment and the characteristics of component count is less, efficiency high, cost low, easy to maintenance and efficient, can be in -45~60 DEG C of environment normal works, kind of refrigeration cycle it can cool in the case of environment temperature is higher, can in the case of environment temperature is relatively low air-cooled circulation temperature lowering, heating can be realized at low temperatures.
Description
Technical field
The present invention relates to the air-conditioning technique field of air-conditioning equipment, closed heating space under specifically a kind of full working scope
Humidity control system.
Background technology
Closed heating space humidity control system under full working scope is because its efficiency high, reliability height, the low, energy-conservation of cost etc. are all
More advantages turn into the preferred option of the confined space temperature adjustment of extraordinary big caloric value, based on extraordinary great-power electronic heat-producing device
The demand of industry development, special great-power electronic heat-producing devices many at present need to carry out temperature adjustment in the range of full working scope,
Especially it is also required to cool at low ambient temperatures, based on the temperature requirement of such a closed heating space, how complete
The technologies such as temperature adjustment are realized in the range of working temperature, new requirement is proposed to air handling system, air handling system is adopted
It is that steam compression type realizes refrigeration, extraneous fresh air refrigerating, electrical heating heating.Generally at low temperatures as still using
Steam compression type refrigeration cools, and such a refrigeration needs many adjusting meanss, such as sets condensation pressure regulation valve, for condensation cooling
Blower fan is using measures such as stepless speed regulations, and this mode has regulation complexity, and refrigeration cost is high, and power consumption is big, and start/stop of compressor is frequent,
The defects of lifetime of system is reduced, and reliability reduces.
The content of the invention
The purpose of the present invention is the missing for prior art, there is provided a kind of implementation, equipment and component simple in construction, easy
Negligible amounts, efficiency high, cost are low, under full working scope easy to maintenance and efficient closed heating space humidity control system.
Technical scheme is as follows：
The humidity control system of closed heating space under a kind of full working scope, include refrigeration system, ventilating system, heating and
Electric-control system, it is characterised in that：
Described refrigeration system includes the compressor for circulating connection successively by pipeline, condenser, reservoir, filter, swollen
Swollen valve and evaporator；
Described ventilating system includes air return system, fresh air air inlet system, exhaust system, evaporation fan, condensation fan and close
Close space；Described air return system includes motor A and is installed on the return air door of the confined space return air inlet, described motor A
It is connected with the return air door, driving is described to return air-door opening-closing；Described fresh air air inlet system includes motor B and is installed on closed
The new air door of space fresh air air inlet, described motor B are connected with the new air door, drive the new air-door opening-closing；Described
Exhaust system includes motor C and is installed on the exhaust door of the confined space exhaust outlet, described motor C and the exhaust door
Connection, the exhaust door is driven to open and close；
Described heating includes the electric heater unit being arranged in the evaporator；
Described electric-control system includes control unit and protection system, and the protection system, which includes, is arranged at the confined air
Between return air inlet temperature sensor A and be arranged on the temperature sensor B of the condenser air inlet；The described side of control unit one
Face electrically connects with described temperature sensor A, B respectively, and another further aspect is electric with the compressor, motor A, motor B and motor C respectively
Connection, on the other hand electrically connected respectively with the evaporation fan, condensation fan and electric heater unit.
The humidity control system of closed heating space under described full working scope, it is characterised in that：When refrigeration or heating work,
Described motor A work, the return air door are opened, and the evaporation fan work, the evaporator absorbs the confined space
Air is pressurizeed after processing, and the confined space is sent to through the return air door；Now the motor B and motor C does not work, described
New air door is closed with exhaust door.
The humidity control system of closed heating space under described full working scope, it is characterised in that：It is described during air-cooled work
Motor B and motor C is worked, and the new air door is opened with exhaust door, and now motor A does not work, and the return air door is closed, the steaming
Blower fan work is sent out, the evaporator absorbs outside air and pressurizeed after processing, and the confined space, institute are sent to through the new air door
Air of the confined space through processing is stated to be discharged in air through the exhaust door.
The present invention by with upper type realize refrigeration, heating and it is air-cooled, to confined space carry out temperature adjustment, regulative mode
Simply, reliable, cost is low.
Beneficial effects of the present invention：
1st, the present invention can be in -45~60 DEG C of environment normal works, and save, can in the case of environment temperature is higher kind of refrigeration cycle
Cooling, can in the case of environment temperature is relatively low air-cooled circulation temperature lowering, heating can be realized at low temperatures.
2nd, the present invention is simple in construction, and easily fabricated, cost is low, and efficiency high is easy for installation, and fault rate is low, and reliability is high, dimension
Repair conveniently, can efficiently realize air adjustment, can effectively protect refrigeration system, securely and reliably, saved the energy.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Embodiment
Referring to Fig. 1, the humidity control system of closed heating space under a kind of full working scope, include refrigeration system, ventage
System, heating and electric-control system,
Refrigeration system includes the compressor 1 for circulating connection successively by pipeline, condenser 2, reservoir 3, filter 4, expansion
Valve 5 and evaporator 6；
Ventilating system includes air return system, fresh air air inlet system, exhaust system, evaporation fan 7, condensation fan 8 and confined air
Between 18；Air return system includes motor A9 and is installed on the return air door 10 of the return air inlet of confined space 18, and motor A9 connects with return air door 10
Connect, driving return air door 10 opens and closes；Fresh air air inlet system includes motor B11 and is installed on the new of the fresh air air inlet of confined space 18
Air door 12, motor B11 are connected with new air door 12, drive new air door 12 to open and close；Exhaust system includes motor C13 and is installed on close
The exhaust door 14 of the exhaust outlet of space 18 is closed, motor C13 is connected with exhaust door 14, and driving exhaust door 14 opens and closes；
Heating includes the electric heater unit 19 being arranged in evaporator 6；
Electric-control system includes control unit 15 and protection system, and protection system, which includes, is arranged at the return air inlet of confined space 18
The temperature sensor A16 and temperature sensor B17 for being arranged on the air inlet of condenser 2；Control unit 15 on the one hand respectively with temperature
Sensors A, B16,17 electrical connections, another further aspect electrically connects with compressor 1, motor A9, motor B11 and motor C13 respectively, another
Aspect electrically connects with evaporation fan 7, condensation fan 8 and electric heater unit 19 respectively.
When refrigeration or heating work, motor A9 work, return air door 10 is opened, and evaporation fan 7 works, and evaporator 6 absorbs close
The air for closing space 18 pressurizes after processing, through sending air door 10 back to toward confined space 18；Now motor B11 and motor C13 not work
Make, new air door 12 is closed with exhaust door 14.
During air-cooled work, motor B11 and motor C13 are worked, and new air door 12 is opened with exhaust door 14, now motor A9 not works
Make, return air door 10 is closed, and evaporation fan 7 works, and evaporator 6 absorbs outside air and pressurizeed after processing, is sent to through new air door 12
Confined space 18, air of the confined space 18 through processing are discharged in air through exhaust door 14.
Below in conjunction with accompanying drawing, the present invention is further illustrated：
Temperature sensor A, B16,17 monitor the temperature of the temperature at the return air inlet of confined space 18 and the air inlet of condenser 2 in real time
（That is environment temperature）, and feed back to control unit 15, control unit 15 to return air temperature and the temperature that sets automatically compared with,
And to environment temperature compared with arranging temperature automatically.
When environment temperature is greater than about 5 DEG C of constant temperature degree（According to can actually adjust）During the above, refrigeration system can just freeze：
When being higher than design temperature such as return air temperature, motor A9 work, return air door 10 are opened, compressor 1, evaporation fan 7, condensation fan 8
Operate simultaneously, refrigeration system is started working；When reaching design temperature such as return air temperature, compressor 1 is stopped, and refrigeration system is stopped
Only work, evaporation fan 7 works on ventilation, and now return air door 10 is in open mode.
Environment temperature is below about 5 DEG C of constant temperature degree（According to can actually adjust）, and return air temperature is higher than design temperature（15
℃）When, motor B11, motor C13 work, new air door 12 and exhaust door 14 are opened, and air cooling system is started working；Such as return air temperature
When reaching design temperature, new air door 12 and exhaust door 14 are closed, and air cooling system is stopped, and motor A9 work, return air door 10 are beaten
Open, evaporation fan 7 works on ventilation.
It is less than -5 DEG C in return air temperature（According to can actually adjust）When, motor A9 work, return air door 10 is opened, heating system
System is started working；When return air temperature reaches 5 DEG C of design temperature（According to can actually adjust）During the above, heating stops work
Make, evaporation fan 7 works on ventilation.
Control unit 15 according to the temperature of setting, the status signal of input signal, determine to compressor 1, condensation fan 8,
The motor A9 of evaporation fan 7, motor B11, motor C13 and electric heater unit 19 running status control.
Claims (3)
1. the humidity control system of closed heating space under a kind of full working scope, includes refrigeration system, ventilating system, heating
And electric-control system, it is characterised in that：
Described refrigeration system includes the compressor for circulating connection successively by pipeline, condenser, reservoir, filter, swollen
Swollen valve and evaporator；
Described ventilating system includes air return system, fresh air air inlet system, exhaust system, evaporation fan, condensation fan and close
Close space；Described air return system includes motor A and is installed on the return air door of the confined space return air inlet, described motor A
It is connected with the return air door, driving is described to return air-door opening-closing；Described fresh air air inlet system includes motor B and is installed on closed
The new air door of space fresh air air inlet, described motor B are connected with the new air door, drive the new air-door opening-closing；Described
Exhaust system includes motor C and is installed on the exhaust door of the confined space exhaust outlet, described motor C and the exhaust door
Connection, the exhaust door is driven to open and close；
Described heating includes the electric heater unit being arranged in the evaporator；
Described electric-control system includes control unit and protection system, and the protection system, which includes, is arranged at the confined air
Between return air inlet temperature sensor A and be arranged on the temperature sensor B of the condenser air inlet；The described side of control unit one
Face electrically connects with described temperature sensor A, B respectively, and another further aspect is electric with the compressor, motor A, motor B and motor C respectively
Connection, on the other hand electrically connected respectively with the evaporation fan, condensation fan and electric heater unit.
2. the humidity control system of closed heating space under full working scope according to claim 1, it is characterised in that：Refrigeration or
When heating work, described motor A work, the return air door is opened, the evaporation fan work, described in the evaporator absorption
The air of confined space is pressurizeed after processing, and the confined space is sent to through the return air door；The now motor B and motor C
Do not work, the new air door is closed with exhaust door.
3. the humidity control system of closed heating space under full working scope according to claim 1, it is characterised in that：Air-cooled work
When making, described motor B and motor C is worked, and the new air door is opened with exhaust door, and now motor A does not work, the return air door
Close, the evaporation fan work, the evaporator absorbs outside air and pressurizeed after processing, is sent to through the new air door described
Confined space, air of the confined space through processing are discharged in air through the exhaust door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001392.3A CN107525185A (en) | 2017-10-24 | 2017-10-24 | The humidity control system of closed heating space under full working scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001392.3A CN107525185A (en) | 2017-10-24 | 2017-10-24 | The humidity control system of closed heating space under full working scope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107525185A true CN107525185A (en) | 2017-12-29 |
Family
ID=60685292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711001392.3A Withdrawn CN107525185A (en) | 2017-10-24 | 2017-10-24 | The humidity control system of closed heating space under full working scope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107525185A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109963447A (en) * | 2019-04-25 | 2019-07-02 | 魏新文 | A kind of electric power electric cabinet of dust-proof radiating |
-
2017
- 2017-10-24 CN CN201711001392.3A patent/CN107525185A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109963447A (en) * | 2019-04-25 | 2019-07-02 | 魏新文 | A kind of electric power electric cabinet of dust-proof radiating |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171229 |