CN203941662U - Central air conditioner simulation teching experimental provision - Google Patents
Central air conditioner simulation teching experimental provision Download PDFInfo
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- CN203941662U CN203941662U CN201420384306.7U CN201420384306U CN203941662U CN 203941662 U CN203941662 U CN 203941662U CN 201420384306 U CN201420384306 U CN 201420384306U CN 203941662 U CN203941662 U CN 203941662U
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Abstract
The utility model relates to a kind of central air conditioner simulation teching experimental provision, comprise: cold and heat source system unit, air treatment system unit, control system unit, support, above-mentioned cold and heat source system unit, air treatment system unit, control system cellular installation are on this support.Wherein: cold water or hot water that cold and heat source system unit produces are delivered to the surface cooler in air treatment system unit by pipeline, form closed circuit; Control system unit is connected with actuator and controlled device in cold and heat source system unit and air treatment system unit by wire, for the running status of this device of perception, and implements corresponding control operation.The utility model adopts three layers of shelf board structure layout, and all devices and pipeline all can intuitively show, volume is small and exquisite, can move flexibly.Cooling and Heat Source adopts the outer machine transformation of air conditioner with separate hot pump to form, and can carry out changes in temperature operation, can flexible configuration weak electricity system carry out commissioning test, meets education experiment requirement.
Description
Technical field
The utility model relates to central air conditioner simulation teching experimental provision, belongs to experiment device for teaching field.
Background technology
Central air conditioner comprises Cooling and Heat Source, the chilled water circulation system, water charging system, end-equipment (air-treatment unit, fan coil) and strong and weak electricity control system.In teaching process, be starved of the simulation teching experimental provision that can move adjusting, understand on the one hand composition and the running status of canonical system, on the other hand for building automation system provides controlled device.Existing similar experiment device for teaching by between boiler, refrigeration unit, heat insulation plate house, water system etc. forms, volume is very huge, without air-treatment unit, do not reserve auto-control connection ports, be fixedly mounted in room, from have larger difference with real typical central air-conditioning system in form, and can only demonstrate operation, lack dirigibility.
Utility model content
In view of above-mentioned, the purpose of this utility model is to provide a kind of central air conditioner simulation teching experimental provision, and its form is consistent with the composition of typical central air conditioner system, can carry out changes in temperature operation, reserved building auto-control connection ports, and volume is small and exquisite and can move flexibly.
For achieving the above object, the utility model adopts following technical scheme:
A kind of central air conditioner simulation teching experimental provision, it comprises: cold and heat source system unit, air treatment system unit, control system unit, support, above-mentioned cold and heat source system unit, air treatment system unit, control system cellular installation are on this support.Wherein:
Cold water or hot water that cold and heat source system unit produces are delivered to the surface cooler in air treatment system unit by pipeline, form closed circuit;
Control system unit is connected with actuator and controlled device in cold and heat source system unit and air treatment system unit by wire, for the running status of this device of perception, and implements corresponding control operation.
Described cold and heat source system unit is made up of Cooling and Heat Source equipment, water circulation system and water-supply and pressure-stabling system, wherein:
Cooling and Heat Source equipment is connected and composed by the outer machine of cold-warm type split-type air conditioner and plate type heat exchanger, and carry out heat interchange with water circulation system by this plate type heat exchanger, in the time that outside cold-warm type split-type air conditioner, machine enters refrigeration mode, produce cold water, in the time that machine 6 enters heating mode outside cold-warm type split-type air conditioner, produce hot water;
Chilled water pump by waterpipe by cold water or delivery to the surface cooler in air treatment system unit, form water circulation system;
Water-supply and pressure-stabling system is made up of small pump, expansion tank and pipeline, small pump supplies water to expansion tank, according to the startup of the liquid level control small pump of expansion tank with stop, expansion tank is connected on the pipeline before water circulation system chilled water pump intake by pipeline, plays the effect of water circulation system being stablized to hydraulic pressure.
Described air treatment system unit is made up of air-treatment unit, electronic new air-valve, electronic air returning valve, filtrator, surface cooler, pressure fan, air supply duct, return air duct, air-conditioned room, frost prevention switch, pressure difference switch, wherein:
Electronic new air-valve is installed on the fresh inlet of air-treatment unit, electronic air returning valve is installed on the return air inlet of air-treatment unit, filtrator, surface cooler, pressure fan order are arranged in air-treatment unit, air-treatment unit is connected with air-conditioned room by air supply duct, and air-conditioned room is connected with the return air inlet of air-treatment unit by return air duct;
After frost prevention switch is installed on the surface cooler in air-treatment unit;
Pressure difference switch is installed on filtrator both sides;
After new wind mixes with return air, be filtered, carry out heat interchange with surface cooler, raise or reduce air themperature, air-treatment is arrived to ventilation state point, through pressure fan pressurization, send into air-conditioned room by wind pipeline, to control the temperature of air-conditioned room, indoor return air passes through return air duct, draw and get back to air-treatment unit, mix again and process with new wind.
Described control system unit comprises heavy-current control case and light current control panel two parts, wherein:
Heavy-current control case is realized opening/stop and state instruction of Cooling and Heat Source in analogue means, pressure fan, water pump, and reserved light current Interface Terminal;
Terminal row has in groups been installed on light current control panel, and this terminal row is corresponding with the light current Interface Terminal in heavy-current control case.
On described light current control panel, leave space, form light-current system in order to dissimilar controller to be installed.
Described support has three layers of shelf, and these three layers of shelves are respectively used to support described cold and heat source system unit, control system unit, air treatment system unit.
Wheel is installed in the bottom of described support.
Usefulness of the present utility model is:
1. in full accord with composition, the flow process of typical central air-conditioning system, Cooling and Heat Source adopts the outer machine transformation of air conditioner with separate hot pump to form, and can carry out changes in temperature operation, can flexible configuration weak electricity system carry out commissioning test, meets education experiment requirement;
2. adopt the topology layout of three layers of shelf, all devices and pipeline all can intuitively be shown, bottom installation wheel, and volume is small and exquisite, takes up an area 3 square metres, flexibly mobile.
Brief description of the drawings
Fig. 1 is cold and heat source system cellular construction figure;
Fig. 2 is air treatment system cellular construction figure;
Fig. 3 is support figure.
In figure:
1. the 3. 5. outer electronic new air-valve 22. air-treatment unit 23. filtrator 24. cold and heat source system unit shelf 25. control system unit shelf 26. air treatment system unit shelf 27. heavy-current control case 28. light current control panels of the machine 7. reserve tank 8. small pump 9. expansion tank 10. surface cooler 11. electronic air returning valve 21. of temperature sensor 12. pressure fan 13. air-conditioned room window 14. air-conditioned room 15. air-conditioned room door 16. ajutage 17. backwind tube 18. frost prevention switch 19. pressure difference switch 20. of plate type heat exchanger 6. cold-warm type split-type air conditioners of water pump 4. tensimeters (FI, F2) of electric T-shaped valve 2. butterfly valves (V1-V4)
Embodiment
The utility model provides a kind of central air conditioner simulation teching experimental provision, it comprises: cold and heat source system unit, air treatment system unit, control system unit, support, above-mentioned cold and heat source system unit, air treatment system unit, control system cellular installation are on this support.Wherein:
Cold water or hot water that cold and heat source system unit produces are delivered to the surface cooler in air treatment system unit by pipeline, form closed circuit;
Control system unit is connected with actuator and controlled device in cold and heat source system unit and air treatment system unit by wire, for the running status of this device of perception, and implements corresponding control operation.
Describe in detail below in conjunction with accompanying drawing.
The central air conditioner simulation teching experimental provision that the utility model provides is made up of cold and heat source system unit, air treatment system unit, control system unit and support.Cold water or hot water that cold and heat source system unit produces connect the surface cooler 10 in air-treatment unit 22 by pipeline, form closed circuit.Control system unit is connected with controlled devices such as the actuator such as sensor, electric T-shaped valve 1 and pressure fan 12 such as temperature sensors 11 in cold and heat source system unit and air treatment system unit by wire, for the running status of this device of perception, and implement corresponding control operation.
Fig. 1 is cold and heat source system cellular construction figure.Be described as follows:
Cold and heat source system unit is made up of Cooling and Heat Source equipment, water circulation system and water-supply and pressure-stabling system.
Cooling and Heat Source equipment is connected and composed by the outer machine 6 of cold-warm type split-type air conditioner and homemade small-sized plate type heat exchanger 5, and carries out heat interchange with water circulation system by plate type heat exchanger 5.In the time that outside cold-warm type split-type air conditioner, machine 6 enters refrigeration mode, produce cold water, in the time that machine 6 enters heating mode outside cold-warm type split-type air conditioner, produce hot water.Chilled water pump 3 (the using and the reserved) by waterpipe by cold water or delivery to the surface cooler 10 in air-treatment unit 22, form water circulation system.Water-supply and pressure-stabling system is made up of small pump 8, expansion tank 9 and pipeline.Small pump 8 supplies water to expansion tank 9, and according to the startup of the liquid level control small pump 8 of expansion tank 9 with stop, expansion tank 9 is connected on the pipeline before water circulation system chilled water pump 3 suction inlets by pipeline, plays the effect of water circulation system being stablized to hydraulic pressure.
Fig. 2 is air treatment system cellular construction figure.Be described as follows:
Air treatment system is made up of air-treatment unit 22, electronic new air-valve 21, electronic air returning valve 20, filtrator 23, surface cooler 10, pressure fan 12, air supply duct 16, return air duct 17, air-conditioned room 14, frost prevention switch 18, pressure difference switch 19, adopts organic glass to make.Electronic new air-valve 21 is installed on the fresh inlet of air-treatment unit 22, electronic air returning valve 20 is installed on the return air inlet of air-treatment unit 22, filtrator 23, surface cooler 10, pressure fan 12 orders are arranged in air-treatment unit 22, air-treatment unit 22 is connected with air-conditioned room 14 by air supply duct 16, and air-conditioned room 14 is connected with the return air inlet of air-treatment unit 22 by return air duct 17.After frost prevention switch 18 is installed on the surface cooler 10 in air-treatment unit 22.Pressure difference switch 19 is installed on filtrator 23 both sides by two plastic tubes.
After new wind mixes with return air, filter through filter 23, carry out heat interchange with surface cooler 10, raise or reduce air themperature, air-treatment is arrived to ventilation state point, through pressure fan pressurization, send into air-conditioned room 14 by wind pipeline, to control the temperature of air-conditioned room, indoor return air is by return air duct 17, draw and get back to air-treatment unit 22, mix again and process with new wind.
Fig. 3 is support figure, comprises cold and heat source system unit shelf 24, control system unit shelf 25, air treatment system unit shelf 26, and these shelves are respectively used to support cold and heat source system unit, control system unit, air treatment system unit.This device has adopted three layers of supporting structure, and cold and heat source system unit is at orlop, and control system unit is in middle layer, and air treatment system unit is in the superiors, and frame bottom is installed wheel, can move flexibly.
Control system unit comprises heavy-current control case 27 and light current control panel 28 two parts, wherein heavy-current control case 27 is by being arranged on relay in case, being arranged on hand push button and pilot lamp on chamber door, realize opening/stop and state instruction of the controlled devices such as Cooling and Heat Source equipment in analogue means, pressure fan, water pump, and reserved light current Interface Terminal.
Terminal row has in groups been installed on light current control panel 28, corresponding with the light current Interface Terminal in heavy-current control case, on control panel, leave space simultaneously, dissimilar controller can be installed, form light-current system.
Claims (7)
1. a central air conditioner simulation teching experimental provision, is characterized in that comprising:
Cold and heat source system unit;
Air treatment system unit;
Control system unit;
Support, above-mentioned cold and heat source system unit, air treatment system unit, control system cellular installation are on this support;
Wherein:
Cold water or hot water that cold and heat source system unit produces are delivered to the surface cooler in air treatment system unit by pipeline, form closed circuit;
Control system unit is connected with actuator and controlled device in cold and heat source system unit and air treatment system unit by wire, for the running status of this device of perception, and implements corresponding control operation.
2. central air conditioner simulation teching experimental provision as claimed in claim 1, is characterized in that:
Described cold and heat source system unit is made up of Cooling and Heat Source equipment, water circulation system and water-supply and pressure-stabling system, wherein:
Cooling and Heat Source equipment is connected and composed by the outer machine of cold-warm type split-type air conditioner and plate type heat exchanger, and carry out heat interchange with water circulation system by this plate type heat exchanger, in the time that outside cold-warm type split-type air conditioner, machine enters refrigeration mode, produce cold water, in the time that machine 6 enters heating mode outside cold-warm type split-type air conditioner, produce hot water;
Chilled water pump by waterpipe by cold water or delivery to the surface cooler in air treatment system unit, form water circulation system;
Water-supply and pressure-stabling system is made up of small pump, expansion tank and pipeline, small pump supplies water to expansion tank, according to the startup of the liquid level control small pump of expansion tank with stop, expansion tank is connected on the pipeline before water circulation system chilled water pump intake by pipeline, plays the effect of water circulation system being stablized to hydraulic pressure.
3. central air conditioner simulation teching experimental provision as claimed in claim 2, is characterized in that:
Described air treatment system unit is made up of air-treatment unit, electronic new air-valve, electronic air returning valve, filtrator, surface cooler, pressure fan, air supply duct, return air duct, air-conditioned room, frost prevention switch, pressure difference switch, wherein:
Electronic new air-valve is installed on the fresh inlet of air-treatment unit, electronic air returning valve is installed on the return air inlet of air-treatment unit, filtrator, surface cooler, pressure fan order are arranged in air-treatment unit, air-treatment unit is connected with air-conditioned room by air supply duct, and air-conditioned room is connected with the return air inlet of air-treatment unit by return air duct;
After frost prevention switch is installed on the surface cooler in air-treatment unit;
Pressure difference switch is installed on filtrator both sides;
After new wind mixes with return air, be filtered, carry out heat interchange with surface cooler, raise or reduce air themperature, air-treatment is arrived to ventilation state point, through pressure fan pressurization, send into air-conditioned room by wind pipeline, to control the temperature of air-conditioned room, indoor return air passes through return air duct, draw and get back to air-treatment unit, mix again and process with new wind.
4. central air conditioner simulation teching experimental provision as claimed in claim 1, is characterized in that:
Described control system unit comprises heavy-current control case and light current control panel two parts, wherein:
Heavy-current control case is realized opening/stop and state instruction of Cooling and Heat Source in analogue means, pressure fan, water pump, and reserved light current Interface Terminal;
Terminal row has in groups been installed on light current control panel, and this terminal row is corresponding with the light current Interface Terminal in heavy-current control case.
5. central air conditioner simulation teching experimental provision as claimed in claim 4, is characterized in that:
On described light current control panel, leave space, form light-current system in order to dissimilar controller to be installed.
6. central air conditioner simulation teching experimental provision as claimed in claim 1, is characterized in that:
Described support has three layers of shelf, and these three layers of shelves are respectively used to support described cold and heat source system unit, control system unit, air treatment system unit.
7. central air conditioner simulation teching experimental provision as claimed in claim 6, is characterized in that:
Wheel is installed in the bottom of described support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384306.7U CN203941662U (en) | 2014-07-11 | 2014-07-11 | Central air conditioner simulation teching experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384306.7U CN203941662U (en) | 2014-07-11 | 2014-07-11 | Central air conditioner simulation teching experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203941662U true CN203941662U (en) | 2014-11-12 |
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ID=51860961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420384306.7U Expired - Fee Related CN203941662U (en) | 2014-07-11 | 2014-07-11 | Central air conditioner simulation teching experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203941662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307357A (en) * | 2018-09-28 | 2019-02-05 | 重庆洲亿节能技术有限公司 | A kind of energy saving central air conditioner |
-
2014
- 2014-07-11 CN CN201420384306.7U patent/CN203941662U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307357A (en) * | 2018-09-28 | 2019-02-05 | 重庆洲亿节能技术有限公司 | A kind of energy saving central air conditioner |
| CN109307357B (en) * | 2018-09-28 | 2019-08-02 | 重庆洲亿节能技术有限公司 | A kind of energy saving central air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20170711 |