CN110887196A - Automatic adjust air conditioner pipeline aperture controlling means - Google Patents
Automatic adjust air conditioner pipeline aperture controlling means Download PDFInfo
- Publication number
- CN110887196A CN110887196A CN201911085214.2A CN201911085214A CN110887196A CN 110887196 A CN110887196 A CN 110887196A CN 201911085214 A CN201911085214 A CN 201911085214A CN 110887196 A CN110887196 A CN 110887196A
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- Prior art keywords
- air
- valve
- electric
- return
- supply
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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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a control device for automatically adjusting the opening of an air conditioner pipeline, which comprises: the device comprises an air supply electric air valve, an air return electric air valve, a bypass electric air valve, a position controller, an air valve actuator and an air valve positioner. The device is used for automatically controlling the opening degree of the air valve of the air supply and return air pipeline and the fresh air pipeline of the air conditioner, and an operator controls the air quantity in the air pipe by using the air valve positioner to control the opening degree of the air valve in an operation room. The electric air valve positioner is shifted to the position 0, a signal is sent to the position controller, the air valve actuator performs opening and closing actions, the air supply electric valve and the air return electric valve are closed, and the bypass electric valve is opened. The electric air valve positioner is shifted to a 100% position, the air supply electric valve and the air return electric valve are opened, and the bypass electric valve is closed. The fresh air electric valve is also controlled by an electric air valve positioner, and the opening degree can be controlled from 0 to 100 percent. The invention solves the problem that the fairing transportation air conditioning system is time-consuming and labor-consuming when the air valve is manually controlled back and forth.
Description
Technical Field
The invention relates to a control device for automatically adjusting the opening degree of an air conditioner pipeline, in particular to an automatic adjusting device which is invented to solve the problem of manually adjusting the switch of an air valve back and forth.
Background
At present, in the aerospace field such as carrier rockets and aircrafts, the requirement of satellites on environmental parameters is higher. When the satellite and rocket assembly is transported in a transition place, high requirements are put forward on control of temperature, humidity, air cleanliness and pressure in the satellite fairing.
After the pipeline connection of the air conditioning system used at present is completed, the valve switch is switched manually by manpower in the self-circulation process and before formal transportation, and the operation space is narrow after the fairing is butted, so that the operator climbs up to operate the valve switch and is more laborious. And the air valve switch is locked after being opened and closed, so that the condition that the state of the valve switch is changed due to vibration during transportation to cause that satellite environment parameters do not meet requirements and the product quality is seriously influenced is avoided.
Therefore, the development of the automatic adjusting air valve opening degree control device is necessary to be applied to the satellite fairing transferring process.
Disclosure of Invention
The invention provides a control device for automatically adjusting the opening of a pipeline, which aims to solve the problem that the existing air valve needs manual operation for opening and closing and realize automatic control of the opening of a return air valve, a bypass air valve and a fresh air valve of an air conditioner.
The technical scheme adopted by the invention for solving the technical problem is to provide an automatic regulating device for the opening degree of a pipeline, which comprises: the air valve positioner, the position controller, the air valve actuator, the air supply electric valve, the air return electric valve and the bypass electric valve; the air valve positioner is adjusted to require the opening percentage of an air valve, an opening degree signal is transmitted to the position controller, the position controller controls the air valve actuator to adjust the actions of the air supply electric valve and the air return electric valve, and the air supply electric valve and the air return electric valve are opened and closed according to the input of the air valve positioner; the fresh air valve works independently through the air valve positioner, the air supply electric valve and the air return electric valve open the bypass electric valve to be closed, the air supply function of the air conditioning system to the interior of the fairing is realized, and when the air supply electric valve and the air return electric valve are closed, the bypass electric valve is opened to realize the self-circulation function of the air conditioning system.
Furthermore, a circle of sealing rings are attached to the air supply electric valve, the air return electric valve and the bypass electric valve to ensure that the pipeline is sealed and does not leak air, and the air quantity and the cleanliness of a pipeline system are ensured.
Furthermore, the air supply electric valve, the air return electric valve and the bypass electric valve are adhered with a circle of sealing rings to ensure that the pipelines are not sealed, and the air supply electric valve, the air return electric valve and the bypass electric valve have an interlocking function, so that the self-circulation function and the air supply function of the fairing of the air conditioning system are met.
Furthermore, the air supply electric valve, the air return electric valve and the bypass electric valve are adhered with a circle of sealing rings to ensure that the pipeline is sealed and the fresh air valve is not independently adjusted, the air quantity of the system is supplied when the air supply electric valve and the air return electric valve are opened for air supply, and the opening degree of the air valves is adjusted according to use requirements.
The invention can automatically open and close the air valve in the pipeline of the air-conditioning system. The working voltage of the air valve positioner, the position controller and the air valve actuator is 24V, the working voltage is reduced to usable voltage through a transformer, and the rear end of the transformer is connected with a fuse in series. The invention solves the problem of the traditional switch action of opening the air valve by frequently entering and exiting the operating room by operators, and has the advantages of simple structure, convenient installation, use and maintenance, high reliability and the like.
Drawings
FIG. 1 is a schematic diagram of the present invention applied to automatically adjust the opening of an air conditioning pipeline;
fig. 2 is a circuit diagram of the control circuit for automatically adjusting the opening of the air conditioner pipeline according to the invention.
Detailed Description
The following describes a control device for automatically adjusting the opening of an air conditioning pipeline in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of a fairing transportation air conditioning system, and a control device for automatically adjusting the opening of an air conditioning pipeline comprises: the device comprises an air valve positioner 1, a fresh air electric air valve 2, a position controller A3, an air supply electric air valve 4, a position controller B5, a return air electric air valve 6, a position controller 7, a bypass electric air valve 8 and a position controller C9. Adopt above-mentioned technical scheme, send back the electronic blast gate of wind, bypass electronic blast gate 8 and wind valve executor 2 in the tuber pipe pipeline and be connected, the blast gate executor is connected and position controller connects, and position controller and wind valve locator are connected, and the electronic blast gate of bypass 8 and the electronic blast gate 4 of air supply, the electronic blast gate 6 opposite direction of operation interlocking of return air, send back when the blast gate is opened, the bypass blast gate is closed. When the air valve positioner is adjusted, signals are transmitted to the position controller to control the air valve actuator to act, and the signals are fed back to the position controller after the actuator is executed to form closed-loop control. The invention can automatically open and close the air valve in the pipeline of the air-conditioning system. The working voltage of the air valve positioner, the position controller and the air valve actuator is 24V, the working voltage is reduced to usable voltage through a transformer, and the rear end of the transformer is connected with a fuse in series. The invention solves the problem of the traditional switch action of opening the air valve by frequently entering and exiting the operating room by operators, and has the advantages of simple structure, convenient installation, use and maintenance, high reliability and the like.
Referring to fig. 2, when the air conditioning system operates in a self-circulation mode, the air valve positioner is adjusted to 0 position, the bypass electric air valve is opened, the air supply and return electric air valves are closed, the fresh air valve is adjusted to 0 position, the fresh air electric valve is closed, and fresh air can not be supplied to the air conditioning pipeline system.
When the air conditioning pipeline is well connected with the satellite fairing and air needs to be supplied into the fairing, an operator adjusts the air valve positioner to any opening degree between control, the bypass electric air valve is closed, the air supply electric air valve is opened to a set opening degree, air with set temperature and humidity is supplied into the fairing, the fresh air valve positioner is adjusted to an opening degree according to the operator, the fresh air electric valve is opened, and a certain amount of fresh air is supplied to the air conditioning pipeline system. The air valve actuator controls the electric air valve to open according to the set opening degree of the air valve positioner, when the opening degree reaches a preset value, the air valve actuator feeds back the air valve to the position controller to stop acting, and when the feedback signal does not reach the preset value, the position controller continues to control the air valve actuator to act until the preset value stops acting.
In an embodiment of the invention, the generator or the mains voltage is stepped down to the electrical use voltage by means of a transformer. The invention provides a control device for automatically adjusting the opening of a pipeline, which solves the problem that operators of an air conditioning system for transporting a satellite fairing frequently enter and exit a control room and operate an air valve switch up and down, and more effectively controls the environmental temperature in the satellite fairing.
Therefore, the air valve has the advantages of simple structure, convenience in operation and use, stable performance, capability of automatically controlling the air valve, and improvement on the efficiency of operators.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make possible variations and modifications of the present invention using the above-described methods and techniques without departing from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides an automatic adjust air conditioner pipeline aperture controlling means which characterized in that includes: the air valve positioner, the position controller, the air valve actuator, the air supply electric valve, the air return electric valve and the bypass electric valve;
the air valve positioner is adjusted to require the opening percentage of an air valve, an opening degree signal is transmitted to the position controller, the position controller controls the air valve actuator to adjust the actions of the air supply electric valve and the air return electric valve, and the air supply electric valve and the air return electric valve are opened and closed according to the input of the air valve positioner; the fresh air valve works independently through the air valve positioner, the air supply electric valve and the air return electric valve open the bypass electric valve to be closed, the air supply function of the air conditioning system to the interior of the fairing is realized, and when the air supply electric valve and the air return electric valve are closed, the bypass electric valve is opened to realize the self-circulation function of the air conditioning system.
2. The device as claimed in claim 1, wherein the electric supply valve, the electric return valve and the electric bypass valve are adhered with a circle of sealing rings to ensure that the pipelines are sealed without air leakage and ensure the air quantity and cleanliness of the pipeline system.
3. The device as claimed in claim 1, wherein the electric supply valve, the electric return valve and the electric bypass valve have interlocking function to satisfy the self-circulation and cowling supply functions of the air conditioning system.
4. The device as claimed in claim 1, wherein the fresh air valve is independently adjusted to supply air to the system when the electric supply valve and the electric return valve are opened, and the opening degree of the fresh air valve is adjusted according to the use requirement.
5. The device as claimed in claim 1, wherein the air valve positioner, the position controller and the air valve actuator have 24V working voltage, and are reduced to usable voltage by a transformer, and a fuse is connected in series at the rear end of the transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085214.2A CN110887196A (en) | 2019-11-08 | 2019-11-08 | Automatic adjust air conditioner pipeline aperture controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085214.2A CN110887196A (en) | 2019-11-08 | 2019-11-08 | Automatic adjust air conditioner pipeline aperture controlling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110887196A true CN110887196A (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911085214.2A Pending CN110887196A (en) | 2019-11-08 | 2019-11-08 | Automatic adjust air conditioner pipeline aperture controlling means |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2473512Y (en) * | 2001-03-27 | 2002-01-23 | 张端桥 | Air adjustable indoor air heat exchanger |
| CN201779808U (en) * | 2010-07-23 | 2011-03-30 | 宝钢发展有限公司 | Electrical room air conditioner air-return operating device |
| CN103335363A (en) * | 2013-05-22 | 2013-10-02 | 华中科技大学 | Control device and control method for integral centralized air processing system |
| CN103822316A (en) * | 2012-11-19 | 2014-05-28 | 无锡利特尔彩印包装有限公司 | Mode-adjustable intaglio printing air-conditioning system device and method |
| CN103968471A (en) * | 2014-05-21 | 2014-08-06 | 重庆大学 | Annual multi-working-condition central air conditioning fresh air regulating and controlling system |
| CN105823162A (en) * | 2016-04-28 | 2016-08-03 | 苏州大学 | Air-conditioning and purifying device |
| EP3318823A1 (en) * | 2015-06-30 | 2018-05-09 | Mitsubishi Electric Corporation | Refrigeration cycle system |
| JP2018080884A (en) * | 2016-11-17 | 2018-05-24 | シャープ株式会社 | Air conditioner |
| CN209027012U (en) * | 2018-10-31 | 2019-06-25 | 石家庄学院 | Clean area ventilating system |
-
2019
- 2019-11-08 CN CN201911085214.2A patent/CN110887196A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2473512Y (en) * | 2001-03-27 | 2002-01-23 | 张端桥 | Air adjustable indoor air heat exchanger |
| CN201779808U (en) * | 2010-07-23 | 2011-03-30 | 宝钢发展有限公司 | Electrical room air conditioner air-return operating device |
| CN103822316A (en) * | 2012-11-19 | 2014-05-28 | 无锡利特尔彩印包装有限公司 | Mode-adjustable intaglio printing air-conditioning system device and method |
| CN103335363A (en) * | 2013-05-22 | 2013-10-02 | 华中科技大学 | Control device and control method for integral centralized air processing system |
| CN103968471A (en) * | 2014-05-21 | 2014-08-06 | 重庆大学 | Annual multi-working-condition central air conditioning fresh air regulating and controlling system |
| EP3318823A1 (en) * | 2015-06-30 | 2018-05-09 | Mitsubishi Electric Corporation | Refrigeration cycle system |
| CN105823162A (en) * | 2016-04-28 | 2016-08-03 | 苏州大学 | Air-conditioning and purifying device |
| JP2018080884A (en) * | 2016-11-17 | 2018-05-24 | シャープ株式会社 | Air conditioner |
| CN209027012U (en) * | 2018-10-31 | 2019-06-25 | 石家庄学院 | Clean area ventilating system |
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Application publication date: 20200317 |
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| RJ01 | Rejection of invention patent application after publication |