CN207350490U - A kind of cold air distribution energy-saving air conditioning system - Google Patents
A kind of cold air distribution energy-saving air conditioning system Download PDFInfo
- Publication number
- CN207350490U CN207350490U CN201720753639.6U CN201720753639U CN207350490U CN 207350490 U CN207350490 U CN 207350490U CN 201720753639 U CN201720753639 U CN 201720753639U CN 207350490 U CN207350490 U CN 207350490U
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- China
- Prior art keywords
- cloth
- bag type
- air hose
- hanging
- air
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Abstract
A kind of cold air distribution energy-saving air conditioning system, including refrigeration unit, plenum chamber, cloth-bag type air hose, PLC controller, valve and pressure sensor.The electric control valve and pressure survey sensor, are sequentially arranged on cloth-bag type air hose, and the signal wire of pressure sensor and the input interface of PLC controller connect, and the signal wire of electric control valve and the output interface of PLC controller connect.The cloth-bag type air hose is the circular air hose being fabricated to using permeable fiber type material, its permeability index is 40~100mm/s.The cold air distribution energy-saving air conditioning system, its low-temperature cold wind are permeated with 0.1 meter per second of speed from cloth-bag type air hose and gone out from fiber surface.Cold air distribution energy-saving air conditioning system described in the utility model, can provide good air current composition and solve condensation trouble, energy conservation and environmental protection.
Description
Technical field
It the utility model is related to air-conditioning system, more particularly to a kind of cold air distribution energy-saving air conditioning system.
Background technology
With the continuous improvement that the cry of national energy-saving emission reduction is stronger and people require indoor thermal environment, cold air distribution
Air-conditioning system just has been more and more widely used.Cold Air Conditioning System Combined with Low Temperature Air be the development with ice Thermal Storage Air-Conditioning Technology and by
Gradually it is known, has been known as the another major transformation of the air-conditioning technical since variable air rate technology.It is sent relative to room temperature
For wind system, room temperature supply air system is generally 11~18 DEG C from an air temperature for concentrating airhandling equipment to send out, and
Cold Air Conditioning System Combined with Low Temperature Air can make full use of 1~4 DEG C caused by ice-storage system of low temperature chilled water, make wind pushing temperature more
It is low, it can generally be down to 4~10 DEG C.Using the method for cold air distribution, there is good energy-saving effect, can reduce operating cost,
Reduce investment of end-equipment and pipeline etc..But during low temperature air supply system operation, there is also problems with：Due to wind pushing temperature
It is relatively low, if being directly entered air conditioning area, it can produce that local temperature is too low, and indoor temperature is uneven and influences comfort；Relatively low
Wind pushing temperature, is easy to cause air port and produces dew condensation phenomenon, influence indoor environment.In this case, design a kind of rational low
Warm air-supplying energy-saving air conditioner system is particularly important.
The content of the invention
The utility model is aiming at defect existing in the prior art, there is provided a kind of cold air distribution energy-saving air conditioning system, its
Good air current composition can be provided and solve condensation trouble and economic and practical.
To achieve the above object, the utility model adopts the following technical solution, including refrigeration unit, plenum chamber, cloth-bag type
Air hose, PLC controller, the electric control valve for adjusting air hose inlet air flow and the pressure for detecting wind overpressure size
Force snesor.
The air outlet of the refrigeration unit is connected with plenum chamber, and the air outlet of the plenum chamber is connected with cloth-bag type air hose.
The electric control valve is arranged at the air inlet of cloth-bag type air hose, and the pressure sensor is arranged at cloth-bag type air hose
It is interior.
The pressure sensor is connected with PLC controller, and the PLC controller is connected with electric control valve.
It is at least one as a kind of preferred solution of the utility model, the pressure sensor.
As another preferred solution of the utility model, the cloth-bag type air hose is to use permeable fiber type material system
The circular air hose being made, its permeability index are 40~100mm/s.
As another preferred solution of the utility model, low-temperature cold wind is from the cloth-bag type air hose with 0.1 meter per second
Speed is permeated and gone out from fiber surface.
As another preferred solution of the utility model, the cloth-bag type air hose is fixed on wall by hanging mechanism；
The hanging mechanism includes hanging cable wire, suspension hook and hanging slide；The hanging cable wire is strained and fixed through cable wire fixing bolt
On wall；The hanging slide is the rectangle hollow slide of following band opening, and hanging slide is hung in hanging steel through slide suspension hook
Suo Shang；The cloth-bag type air hose hanging position on be provided with it is being fixedly connected with cloth-bag type air hose and with hanging slide on rectangle
The corresponding draw runner of hollow slide shape, draw runner are plugged on hanging slide, are formed cloth-bag type air hose and are connected through draw runner and hanging slide
Connect.
The utility model beneficial effect compared with prior art.
The utility model uses PLC controller, can the preferably wind speed in control pipeline, pressure；So that low-temperature cold wind
Uniform outlet air comprehensively is permeated by whole tube wall fiber hole, air-out area is big, and wind speed is low, and no blowing feeling, avoids low temperature cold
Wind is directly entered workspace, and comfort level is splendid；
The utility model low-temperature cold wind forms layer of cold gas, the cold air by the impermeable surface of fiber wind-distributing pipe outside air hose
Layer prevents room air to be contacted with fiber conduit surface, solves air hose condensation problem.
Brief description of the drawings
The utility model is described further with reference to the accompanying drawings and detailed description.Scope of protection of the utility model
It is not only limited to the statement of herein below.
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model cloth-bag type air duct blow air distribution map.
Fig. 3 is the utility model hanging mechanism structure diagram.
Fig. 4 is 3 diagrammatic cross-section of the utility model attached drawing.
In figure, 1 it is refrigeration unit, 2 is plenum chamber, 3 is cloth-bag type air hose, 4 is PLC controller, 5 is electric control valve, 6
For pressure sensor, 7 be hanging cable wire, 7-2 be cable wire fixing bolt, 7-3 is vertical cable sling, 8 is hanging slide, 8-1
It is draw runner for slide suspension hook, 3-1,9 is wall.
Embodiment
As shown in Figs 1-4, the utility model include refrigeration unit, plenum chamber, cloth-bag type air hose, PLC controller, for adjusting
Save the electric control valve of air hose inlet air flow and the pressure sensor for detecting wind overpressure size.
The air outlet of the refrigeration unit is connected with plenum chamber, and the air outlet of the plenum chamber is connected with cloth-bag type air hose.
The electric control valve is arranged at the air inlet of cloth-bag type air hose, and the pressure sensor is arranged at cloth-bag type air hose
It is interior.
The pressure sensor is connected with PLC controller, and the PLC controller is connected with electric control valve.
Preferably, the pressure sensor is at least one.
Preferably, the cloth-bag type air hose is the circular air hose being fabricated to using permeable fiber type material, it is permeated
Rate index is 40~100mm/s.
Preferably, low-temperature cold wind is permeated with 0.1 meter per second of speed from the cloth-bag type air hose and gone out from fiber surface.
Preferably, the cloth-bag type air hose is fixed on wall by hanging mechanism；The hanging mechanism include hanging cable wire,
Suspension hook and hanging slide；The hanging cable wire is strained and fixed on wall through cable wire fixing bolt；The hanging slide is following
Rectangle hollow slide with opening, hanging slide are hung on hanging cable wire through slide suspension hook；The cloth-bag type air hose is being hung
Draw runner being fixedly connected with cloth-bag type air hose and corresponding with rectangle hollow slide shape on hanging slide is provided with position, it is sliding
Bar is plugged on hanging slide, is formed cloth-bag type air hose and is connected through draw runner with hanging slide.Be provided with the hanging cable wire with
The vertical cable sling that wall is strained and fixed.This hanging mechanism is of simple structure and low cost and installation, maintenance is convenient.
Specifically, electric control valve is installed on the beginning of cloth-bag type air hose, pressure surveys sensor and is sequentially horizontally arranged at electricity
At the rear of dynamic regulating valve, the axis of cloth-bag type air hose.The signal wire of the input interface connection pressure sensor of PLC controller,
The signal wire of the output interface connection electric control valve of PLC controller.When air-conditioning system operates, pressure sensor sense in pipeline
The pressure size in air hose is measured, and signal is passed in PLC controller.Signal is transmitted to electricity by PLC controller when pressure is higher
Dynamic regulating valve, controls electric control valve, reduces electric control valve valve opening；PLC controller passes signal when pressure is relatively low
To electric control valve, electric control valve is controlled, increases valve opening, the pressure in pipeline is remained at setting range
It is interior, so as to maintain normal expansion and the operation of cloth-bag type air hose.
Cloth-bag type air hose is the circular air hose being fabricated to using permeable fiber type material, its permeability index for 40~
100mm/s.Specifically, the quantity of the cloth-bag type air hose, every unit should have two air hoses, and Wind Volume refrigeration unit can have three
A or even four air hoses.
The air current composition of the cold air distribution energy-saving air conditioning system（Fig. 2 is shown in the distribution of its air）It is：Low-temperature cold wind is by freezing
Machine set outlet enters plenum chamber, is evenly distributed to each cloth-bag type air hose, is permeated from fiber surface the uniform low speed of low-temperature cold wind
And go out, surface averages out wind velocity in 0.1m/s, and since wind pushing temperature is lower than indoor temperature, density is big, and cold airflow will promote room
Interior hot-air flows downward into workspace, arrives at after ground, and air-flow can be flowed along ground, until arriving at heat source, this
One upward promotion of air that caused convection current can be fed into, can obtain preferable air mixed effect.
In use, cloth-bag type air hose is hung on fixed cable wire or guide rail, hang on above refrigerated area.Refrigeration
The cold airflow that unit produces is intercepted and captured by air hose, the cold wind static pressure support air hose that refrigeration unit is sent out, while is existed with certain flow rate
Air-supply above refrigerated area.To make the air quantity for reaching each air hose from refrigeration unit the same, it is necessary at the air outlet of refrigeration machine
One plenum chamber is installed, diffuser plate is housed in the plenum chamber.More specifically, plenum chamber is installed in fan coil air outlet,
Plenum chamber air outlet installs cloth-bag type air hose, and plenum chamber should be completely embedded with fan coil units, not leak out, can be direct by wind
It is sent to air hose.
It is understood that above with respect to the specific descriptions of the utility model, it is merely to illustrate the utility model and is not
The described technical solution of the utility model embodiment is limited to, it will be understood by those of ordinary skill in the art that, still can be with
Modify to the utility model or equivalent substitution, to reach identical technique effect；As long as satisfaction uses needs, all in this reality
Within new protection domain.
Claims (5)
1. a kind of cold air distribution energy-saving air conditioning system, including refrigeration unit, plenum chamber, cloth-bag type air hose, PLC controller, it is used for
Adjust the electric control valve of air hose inlet air flow and the pressure sensor for detecting wind overpressure size；
It is characterized in that, the air outlet of the refrigeration unit is connected with plenum chamber, air outlet and the cloth-bag type wind of the plenum chamber
Pipe is connected；
The electric control valve is arranged at the air inlet of cloth-bag type air hose, and the pressure sensor is arranged in cloth-bag type air hose；
The pressure sensor is connected with PLC controller, and the PLC controller is connected with electric control valve.
A kind of 2. cold air distribution energy-saving air conditioning system according to claim 1, it is characterised in that：The pressure sensor is extremely
It is one few.
A kind of 3. cold air distribution energy-saving air conditioning system according to claim 1, it is characterised in that：The cloth-bag type air hose is
The circular air hose being fabricated to using permeable fiber type material, its permeability index are 40~100mm/s.
A kind of 4. cold air distribution energy-saving air conditioning system according to claim 1, it is characterised in that：Low-temperature cold wind is from the cloth
Pocket type air hose is permeated with 0.1 meter per second of speed and gone out from fiber surface.
A kind of 5. cold air distribution energy-saving air conditioning system according to claim 1, it is characterised in that：The cloth-bag type air hose leads to
Cross hanging mechanism and be fixed on wall；The hanging mechanism includes hanging cable wire, suspension hook and hanging slide；The hanging cable wire is through steel
Rope fixing bolt is strained and fixed on wall；The hanging slide is the rectangle hollow slide of following band opening, and hanging slide passes through
The hanging of slide suspension hook is on hanging cable wire；The cloth-bag type air hose is provided with hanging position and is fixedly connected with cloth-bag type air hose
And be plugged on the corresponding draw runner of rectangle hollow slide shape on hanging slide, draw runner on hanging slide, form cloth-bag type wind
Pipe is connected through draw runner with hanging slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720753639.6U CN207350490U (en) | 2017-06-27 | 2017-06-27 | A kind of cold air distribution energy-saving air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720753639.6U CN207350490U (en) | 2017-06-27 | 2017-06-27 | A kind of cold air distribution energy-saving air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350490U true CN207350490U (en) | 2018-05-11 |
Family
ID=62359648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720753639.6U Expired - Fee Related CN207350490U (en) | 2017-06-27 | 2017-06-27 | A kind of cold air distribution energy-saving air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116223087A (en) * | 2023-05-10 | 2023-06-06 | 妥思空调设备(苏州)有限公司 | Low-temperature tuyere condensation and airflow tissue test system and test method |
-
2017
- 2017-06-27 CN CN201720753639.6U patent/CN207350490U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116223087A (en) * | 2023-05-10 | 2023-06-06 | 妥思空调设备(苏州)有限公司 | Low-temperature tuyere condensation and airflow tissue test system and test method |
| CN116223087B (en) * | 2023-05-10 | 2023-08-11 | 妥思空调设备(苏州)有限公司 | Low-temperature tuyere condensation and airflow tissue test system and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180511 Termination date: 20200627 |