CN203550035U - Wind pressure automation balancing dehumidifier system - Google Patents
Wind pressure automation balancing dehumidifier system Download PDFInfo
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- CN203550035U CN203550035U CN201320533071.9U CN201320533071U CN203550035U CN 203550035 U CN203550035 U CN 203550035U CN 201320533071 U CN201320533071 U CN 201320533071U CN 203550035 U CN203550035 U CN 203550035U
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- pipeline
- dehumidifier system
- desiccant wheel
- drying shed
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Abstract
The utility model discloses a wind pressure automation balancing dehumidifier system. The wind pressure automation balancing dehumidifier system comprises a fresh air inlet which is communicated with a dehumidification rotating wheel and a drying room air supply outlet through a first pipeline. The wind pressure automation balancing dehumidifier system further comprises a programmable logic controller (PLC) and a differential pressure sensing transducer which is arranged on a drying room. An electric proportion air valve is arranged on the fresh air inlet. The electric proportion air valve and the differential pressure sensing transducer are respectively connected with the PLC through control circuits. A drying room air return vent is arranged between the electric proportion air valve and the dehumidification rotating wheel, which are arranged on the first pipeline, in communicating mode through a second pipeline. According to the wind pressure automation balancing dehumidifier system, the electric proportion air valve is arranged on the fresh air inlet of a dehumidifier unit, a switch electric adjustment air valve is arranged on a regeneration exhaust outlet, a room differential pressure transducer signal is transmitted to the control center of the PLC, opening degrees of the electric proportion air valve of the fresh air inlet can be adjusted immediately according to changes of room differential pressure, and furthermore the wind pressure automation balancing dehumidifier system guarantees that the room differential pressure varies in a certain range, and is simple in structure and practical.
Description
Technical field
The utility model relates to dehumidifier technical field, is a kind of blast autobalance dehumidifier system specifically.
Background technology
Existing dehumidification system is only made Temperature and Humidity Control to dehumidifier main frame conventionally; on affecting the blast of technique room humiture parameter and between plant maintenance down period, the protection in room being protected or controlled; when room is negative pressure or while approaching negative pressure; can cause revealing serious; room humiture is by out of hand, and the problem of bringing is like this:
1, the outlet humiture of dehumidifier itself reaches requirement, but the relevant parameter in technique room does not sometimes reach requirement or fluctuates excessive.
2, during machine maintenance, technique room communicates by dehumidifier and atmosphere, causes technique room to pollute, and important precision instrument can not get necessary protection.
3, equipment run duration, in order to guarantee the normal stable technological parameter in room, frequent control valve, and line service amount is huge.
Therefore, need especially a kind of blast autobalance dehumidifier system, to solve problems of the prior art.
Utility model content
The purpose of this utility model is in order to solve in prior art, dehumidification system is only made Temperature and Humidity Control to dehumidifier main frame conventionally, when room is negative pressure or while approaching negative pressure, can cause revealing serious defect, provide a kind of blast autobalance dehumidifier system, to solve problems of the prior art.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of blast autobalance dehumidifier system, comprise fresh wind port, desiccant wheel and drying shed, described drying shed comprises drying shed air outlet and drying shed return air inlet, described fresh wind port is by the first pipeline connection desiccant wheel and drying shed air outlet, also comprise PLC controller and be arranged on the pressure difference sensing transmitter on drying shed, electronic ratio air-valve is set on described fresh wind port, and described electronic ratio air-valve is connected PLC controller by control circuit respectively with pressure difference sensing transmitter; Described drying shed return air inlet by the second pipeline connection on the first pipeline between electronic ratio air-valve and desiccant wheel.
In the utility model, on described the first pipeline, between desiccant wheel and drying shed air outlet, also set gradually and process blower fan and the first control valve.
In the utility model, on described the second pipeline, the second control valve is set.
In the utility model, also comprise the 3rd pipeline being arranged on desiccant wheel, desiccant wheel is protruded respectively at the two ends of described the 3rd pipeline.
In the utility model, the first end that described the 3rd pipeline protrudes desiccant wheel arranges switching mode Electric air valve, on described the 3rd pipeline, between switching mode Electric air valve and desiccant wheel, regeneration blower fan is set.
In the utility model, described the 3rd pipeline protrudes the second end of desiccant wheel regeneration air inlet control valve is set, and regenerates and between air inlet control valve and desiccant wheel, set gradually filter and heater on described the 3rd pipeline.
In the utility model, described switching mode Electric air valve connects PLC controller by control circuit.
In the utility model, drying shed exhaust outlet is also set on described drying shed.
beneficial effect
A kind of blast autobalance dehumidifier system of the present utility model, compared with prior art, blast autobalance dehumidification system is provided with pressure difference sensing transmitter between technique drying shed, at dehumidifying unit fresh wind port, electronic ratio air-valve is set, and at regenerative exhaust air mouth, is provided with switch motorized adjustment air-valve; Room differential pressure pickup signal is sent to PLC control centre, according to the variation of room pressure reduction, immediately adjusts the aperture of fresh inlet electric proportional-regulation valve.When room blast is higher than when setting value, fresh air proportion control valve opening reduces, and resh air requirement reduces; When filter resistance increment causes room pressure reduction hour, automatically increase the aperture of fresh air proportion control valve, increase resh air requirement, thereby guarantee that room pressure reduction is simple in very fixed scope inner structure, very practical, realize the purpose of this utility model.
Accompanying drawing explanation
Fig. 1 structural representation of the present utility model.
Wherein: 1, fresh wind port; 2, desiccant wheel; 3, drying shed; 31, drying shed air outlet; 32, drying shed return air inlet; 33, pressure difference sensing transmitter; 34, drying shed exhaust outlet; 4, the first pipeline; 41, process blower fan; 42, the first control valve; 5, PLC controller; 6, control circuit; 7, the second pipeline; 71, the second control valve; 8, the 3rd pipeline; 81, switching mode Electric air valve; 82, regeneration blower fan; 83 regeneration air inlet control valves; 84, filter; 85, heater.
The specific embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is further described.
Embodiment
As shown in Figure 1, Fig. 1 is structural representation of the present utility model.
A kind of blast autobalance dehumidifier system, comprise fresh wind port 1, desiccant wheel 2 and drying shed 3, drying shed 3 comprises drying shed air outlet 31 and drying shed return air inlet 32, fresh wind port 1 is communicated with desiccant wheel 2 and drying shed air outlet 31 by the first pipeline 4, also comprise PLC controller 5 and be arranged on the pressure difference sensing transmitter 33 on drying shed 3, electronic ratio air-valve 12(0-100% is set adjustable on fresh wind port 1), electronic ratio air-valve 12 is connected PLC controller 5 by control circuit 6 respectively with pressure difference sensing transmitter 33; Drying shed return air inlet 32 is communicated with on the first pipeline 4 between electronic ratio air-valve 12 and desiccant wheel 2 by the second pipeline 7.
On the first pipeline 4, between desiccant wheel 2 and drying shed air outlet 31, also set gradually and process blower fan 41 and the first control valve 42, reach good result of use.
The second control valve 71 is set on the second pipeline 7.
A kind of blast autobalance dehumidifier system, also comprises that the two ends that are arranged on the 3rd pipeline 8, the three pipelines 8 on desiccant wheel 2 protrude respectively desiccant wheel.
The first end that the 3rd pipeline 8 protrudes desiccant wheel arranges switching mode Electric air valve 81, and regeneration blower fan 82 is set between switching mode Electric air valve 81 and desiccant wheel 2 on the 3rd pipeline 8.
The second end that the 3rd pipeline 8 protrudes desiccant wheel 2 arranges regeneration air inlet control valve 83, and on the 3rd pipeline 8, regenerate (air inlet control valve 83 is to the direction of desiccant wheel 2) between air inlet control valve 83 and desiccant wheel 2 sets gradually filter 84 and heater 85.
Switching mode Electric air valve 81 connects PLC controller 5 by control circuit 6.
Drying shed exhaust outlet 34 is also set on drying shed 3, reaches good result of use.
Wait in use, this blast autobalance dehumidification system is provided with pressure difference sensing transmitter 33 between technique drying shed, at dehumidifying unit fresh wind port 1, electronic ratio air-valve 12 is set, at regenerative exhaust air mouth, be provided with switching mode Electric air valve 81, room differential pressure pickup transmitter 33 signals are sent to PLC control centre (being PLC controller 5), according to the variation of room pressure reduction, the instant aperture of adjusting fresh wind port 1 electric proportional-regulation valve, when room blast is higher than when setting value, fresh air proportion control valve opening reduces, and resh air requirement reduces; When filter resistance increment causes room pressure reduction hour, automatically increase the aperture of fresh air proportion control valve, increase resh air requirement, thereby guarantee that room pressure reduction is in very fixed scope.
When shutting down maintenance or holding state, new wind control valve and regeneration control valve are closed, and cut off the path of dehumidifying unit and external new wind, thereby guarantee that new wind and technique room are in off-state, thus humiture and the purification state in protection room.
The above-mentioned description to embodiment is can understand and use the utility model for ease of those skilled in the art.Person skilled in the art obviously can easily make various modifications to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art are according to announcement of the present utility model, and not departing from the improvement that the utility model category makes and revise all should be within protection domain of the present utility model.
Claims (8)
1. a blast autobalance dehumidifier system, comprise fresh wind port, desiccant wheel and drying shed, described drying shed comprises drying shed air outlet and drying shed return air inlet, described fresh wind port is by the first pipeline connection desiccant wheel and drying shed air outlet, it is characterized in that, also comprise PLC controller and be arranged on the pressure difference sensing transmitter on drying shed, electronic ratio air-valve is set on described fresh wind port, and described electronic ratio air-valve is connected PLC controller by control circuit respectively with pressure difference sensing transmitter; Described drying shed return air inlet by the second pipeline connection on the first pipeline between electronic ratio air-valve and desiccant wheel.
2. a kind of blast autobalance dehumidifier system according to claim 1, is characterized in that: on described the first pipeline, between desiccant wheel and drying shed air outlet, also set gradually and process blower fan and the first control valve.
3. according to a kind of blast autobalance dehumidifier system one of claim 1 to 2 Suo Shu, it is characterized in that: on described the second pipeline, the second control valve is set.
4. a kind of blast autobalance dehumidifier system according to claim 3, is characterized in that, also comprise the 3rd pipeline being arranged on desiccant wheel, desiccant wheel is protruded respectively at the two ends of described the 3rd pipeline.
5. a kind of blast autobalance dehumidifier system according to claim 4, it is characterized in that: the first end that described the 3rd pipeline protrudes desiccant wheel arranges switching mode Electric air valve, on described the 3rd pipeline, between switching mode Electric air valve and desiccant wheel, regeneration blower fan is set.
6. a kind of blast autobalance dehumidifier system according to claim 5, it is characterized in that: described the 3rd pipeline protrudes the second end of desiccant wheel regeneration air inlet control valve is set, on described the 3rd pipeline, regenerate and between air inlet control valve and desiccant wheel, set gradually filter and heater.
7. a kind of blast autobalance dehumidifier system according to claim 6, is characterized in that: described switching mode Electric air valve connects PLC controller by control circuit.
8. a kind of blast autobalance dehumidifier system according to claim 1, is characterized in that: drying shed exhaust outlet is also set on described drying shed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320533071.9U CN203550035U (en) | 2013-08-30 | 2013-08-30 | Wind pressure automation balancing dehumidifier system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320533071.9U CN203550035U (en) | 2013-08-30 | 2013-08-30 | Wind pressure automation balancing dehumidifier system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203550035U true CN203550035U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320533071.9U Expired - Fee Related CN203550035U (en) | 2013-08-30 | 2013-08-30 | Wind pressure automation balancing dehumidifier system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203550035U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525212A (en) * | 2017-07-18 | 2017-12-29 | 广东芬尼克兹节能设备有限公司 | A kind of dehumidifier blast Zero magnitude control method and system |
| CN108534262A (en) * | 2018-05-30 | 2018-09-14 | 上海碳索能源环境服务有限公司 | For the dehumidification system during painting environments Fresh air handing |
| CN110849111A (en) * | 2019-12-20 | 2020-02-28 | 彭华 | Positive pressure high-efficiency dehumidifying and drying system |
-
2013
- 2013-08-30 CN CN201320533071.9U patent/CN203550035U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525212A (en) * | 2017-07-18 | 2017-12-29 | 广东芬尼克兹节能设备有限公司 | A kind of dehumidifier blast Zero magnitude control method and system |
| CN108534262A (en) * | 2018-05-30 | 2018-09-14 | 上海碳索能源环境服务有限公司 | For the dehumidification system during painting environments Fresh air handing |
| CN110849111A (en) * | 2019-12-20 | 2020-02-28 | 彭华 | Positive pressure high-efficiency dehumidifying and drying system |
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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: 20140416 Termination date: 20210830 |