CN212204906U - Ultrasonic humidifying system for fiber textile constant-temperature constant-humidity laboratory - Google Patents
Ultrasonic humidifying system for fiber textile constant-temperature constant-humidity laboratory Download PDFInfo
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- CN212204906U CN212204906U CN202020875085.9U CN202020875085U CN212204906U CN 212204906 U CN212204906 U CN 212204906U CN 202020875085 U CN202020875085 U CN 202020875085U CN 212204906 U CN212204906 U CN 212204906U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model relates to an ultrasonic humidification system for fibre fabrics constant temperature and humidity laboratory, it includes the PLC controller of being connected with laboratory air conditioning unit, and ultrasonic humidifier, temperature sensor and humidity transducer are connected respectively to the PLC controller. The utility model discloses an ultrasonic humidifier's humidification mode is the isenthalpic humidification mode, does not increase indoor heat when humidification promptly, does not rise indoor temperature and breaks temperature balance, has improved the temperature and the humidity control precision in laboratory, reaches the energy-conserving effect that is showing.
Description
Technical Field
The utility model relates to a humidification device technical field, especially an ultrasonic wave humidification system for fibre fabrics constant temperature and humidity laboratory.
Background
The basic requirements of the constant-temperature and constant-humidity laboratory for the fiber textiles are that the temperature and the humidity of indoor atmosphere are controlled, the temperature is controlled to be +/-1 ℃, and the relative humidity is controlled to be +/-3% RH.
At present, the main problems of the common electrode humidification are as follows: firstly, this mode needs a certain time to heat the water to boiling after starting humidification and produces steam for laboratory humidification, therefore causes humidity control response slowly. Secondly, the electrode humidification is enthalpy-increasing humidification, and a heating-boiling humidification process consumes larger energy, and meanwhile, the water vapor can increase the indoor environment temperature in the humidification process, so that the temperature balance in a laboratory is broken. In order to maintain the temperature within the control range, the constant temperature and humidity unit can start a refrigeration system to reduce the temperature, so that temperature fluctuation is caused, and dehumidification is carried out in the refrigeration process. In order to enable the temperature and the humidity to meet the requirements, the unit has the cycle of humidification (temperature rise), refrigeration (dehumidification), heating (temperature rise) and humidification energy hedging, and the energy consumption is high and the waste is large.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model aims to provide an ultrasonic humidifying system for a fiber textile constant temperature and humidity laboratory.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an ultrasonic wave humidification system for fibre fabrics constant temperature and humidity laboratory, includes, temperature sensor and humidity transducer still include ultrasonic humidifier, the PLC controller that is connected with laboratory air conditioning unit, ultrasonic humidifier, temperature sensor and humidity transducer are connected respectively to the PLC controller.
Furthermore, a PID control device is arranged in the PLC, and the PLC is simple in structure, good in stability, reliable in work and convenient to adjust.
Furthermore, be equipped with integrated form atomizing core in the ultrasonic humidifier, its humidification efficiency is high, and humidification efficiency is close 100%, and humidification intensity is big, and the leakproofness is good, and the fog grain is little and even, can reach required ground relative humidity rapidly in the unit interval.
Furthermore, a water level control protection device is arranged in the ultrasonic humidifier, so that automatic stop protection of low water level can be realized.
Furthermore, the ultrasonic humidifier is provided with a fan delayed shutdown device, fog in the case can be exhausted before shutdown, the fog is prevented from flowing back to the case, and electronic elements in the protection case are protected from being accumulated and damped by the fog.
Furthermore, the ultrasonic humidifier is provided with a stainless steel box body, so that the corrosion resistance in a high-humidity environment is improved.
Further, still including locating the outdoor temperature sensor outside the laboratory bench, outdoor temperature sensor is connected with the PLC controller for detect indoor outer difference in temperature, can realize the energy-conserving mode operation of system.
The implementation process comprises the following steps: the PLC controller is connected with the control system of the laboratory air conditioning unit, the PLC controller is respectively connected with the ultrasonic humidifier, the temperature sensor and the humidity sensor, the temperature signal of the temperature sensor received by the PLC controller is used for adjusting and controlling the compressor and the heating assembly of the laboratory air conditioning unit according to the set temperature, the PLC controller receives the data of the humidity sensor, and the ultrasonic humidifier is controlled to humidify a laboratory through the internally-arranged PID control device.
When an outdoor temperature sensor arranged outside the laboratory chamber detects that the outdoor temperature is lower than 12 ℃ for a long time, the PLC controls the contactor of the compressor of the air conditioning unit to be disconnected and enters an energy-saving mode. Because the humidification mode of ultrasonic humidifier is the isenthalpic humidification mode, its self consumes less energy when humidification promptly, simultaneously the aqueous vapor can not make indoor ambient temperature rise in humidification process, can not break laboratory temperature balance and produce a large amount of energy hedging, reaches apparent energy-conserving effect, has improved the temperature and the humidity control accuracy to the laboratory simultaneously greatly.
The utility model has the advantages that: the humidification mode of the ultrasonic humidifier is an isenthalpic humidification mode, namely, the ultrasonic humidifier consumes less energy during humidification, and meanwhile, the water vapor does not raise the indoor environment temperature in the humidification process, so that the temperature balance of a laboratory is not broken to generate a large amount of energy hedging, the remarkable energy-saving effect is achieved, and the temperature and humidity control precision of the laboratory is greatly improved.
The outdoor temperature sensor is arranged outside the laboratory, when the outdoor temperature is lower than 12 ℃ for a long time, the PLC controls the contactor of the air conditioner compressor to be switched off, and the humidifying mode of the ultrasonic humidifier is an isenthalpic humidifying mode, namely, heat is not generated during humidifying, so that the working temperature of the compressor cannot rise, the remarkable energy-saving effect is achieved, and meanwhile, the temperature and humidity control precision of the laboratory is improved.
By adopting the ultrasonic humidifying system, the energy consumption index of unit humidifying amount is greatly reduced, which is only equivalent to 1/15-1/10 in an electrode mode, and due to the fact that the humidifying system is in an isenthalpic humidifying mode, a large amount of energy hedging generated for keeping temperature and humidity balance is greatly reduced, the energy-saving effect is achieved, and the temperature and relative humidity control accuracy is improved. The energy consumption of the humidifying part can be reduced by more than 50%, the energy consumption of the whole machine can be reduced by more than 30% in winter, and the humidity control precision is improved to +/-1.5% RH from the original +/-3% RH.
The PLC is internally provided with a PID control device, and has the advantages of simple structure, good stability, reliable work and convenient adjustment.
The integrated atomization machine core is arranged in the ultrasonic humidifier, the humidification efficiency is high and is close to 100%, the humidification intensity is high, the fog particles are small and uniform, and the required relative humidity can be quickly achieved in unit time.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Parts and numbering in the figures:
1-ultrasonic humidifier; 2-a temperature sensor; 3-a humidity sensor; 4-a PLC controller; 5-outdoor temperature sensor.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in figure 1, an ultrasonic humidification system for a fiber textile constant temperature and humidity laboratory comprises a temperature sensor 2 and a humidity sensor 3, and further comprises an ultrasonic humidifier 1 and a PLC (programmable logic controller) 4 connected with a laboratory air conditioning unit, wherein the PLC 4 is respectively connected with the ultrasonic humidifier 1, the temperature sensor 2 and the humidity sensor 3.
The PLC controller 4 is internally provided with a PID control device, and has the advantages of simple structure, good stability, reliable work and convenient adjustment.
The integrated atomization machine core is arranged in the ultrasonic humidifier 1, the humidification efficiency is high, the humidification efficiency is close to 100%, the humidification strength is high, the sealing performance is good, the fog particles are small and uniform, and the required relative humidity can be quickly achieved in unit time.
A water level control protection device is arranged in the ultrasonic humidifier 1, and automatic stop protection of low water level can be achieved.
The ultrasonic humidifier 1 is provided with a fan delayed shutdown device, fog in the case can be exhausted before shutdown, the fog is prevented from flowing back to the case, and electronic elements in the protection case are protected from being accumulated and damped by the fog.
The ultrasonic humidifier 1 is provided with a stainless steel box body, and corrosion resistance in a high-humidity environment is improved.
The system also comprises an outdoor temperature sensor 5 arranged outside the laboratory, wherein the outdoor temperature sensor 5 is connected with the PLC 4 and used for detecting the indoor and outdoor temperature difference and realizing the energy-saving mode operation of the system.
The implementation process comprises the following steps: PLC controller 4 is connected with laboratory air conditioning unit's control system, ultrasonic humidifier 1 is connected respectively to PLC controller 4, temperature sensor 2 and humidity transducer 3, the temperature signal of temperature sensor 2 that PLC controller 4 received, according to the settlement temperature, PLC controller 4 regulation control laboratory air conditioning unit's compressor and heating element, PLC controller 4 receives humidity transducer 3's data, through the PID controlling means control ultrasonic humidifier 1 of establishing to the laboratory humidification.
When the outdoor temperature sensor 5 arranged outside the laboratory detects that the outdoor temperature is lower than 12 ℃ for a long time, the PLC 4 controls the contactor of the compressor of the air conditioning unit to be switched off and enters an energy-saving mode, the humidifying mode of the ultrasonic humidifier 1 is an isenthalpic humidifying mode, namely, the ultrasonic humidifier consumes less energy during humidifying, meanwhile, the indoor environment temperature cannot be increased by the water vapor in the humidifying process, the balance of the laboratory temperature cannot be broken, a large amount of energy hedging is generated, the remarkable energy-saving effect is achieved, and meanwhile, the temperature and humidity control precision of the laboratory is greatly improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides an ultrasonic humidification system for fibre fabrics constant temperature and humidity laboratory, includes, temperature sensor (2) and humidity transducer (3), its characterized in that still includes, ultrasonic humidifier (1), PLC controller (4) that are connected with laboratory air conditioning unit, ultrasonic humidifier (1), temperature sensor (2) and humidity transducer (3) are connected respectively in PLC controller (4), ultrasonic humidifier (1) is equipped with fan time delay stop device.
2. The ultrasonic humidification system for the fiber textile constant-temperature and constant-humidity laboratory according to claim 1 is characterized in that a PID control device is arranged in the PLC (4).
3. The ultrasonic humidification system for the fiber textile constant-temperature and constant-humidity laboratory according to claim 1 is characterized in that an integrated atomization movement is arranged in the ultrasonic humidifier (1).
4. The ultrasonic humidifying system for the fiber textile constant-temperature and constant-humidity laboratory according to claim 1, wherein a water level control protection device is arranged in the ultrasonic humidifier (1).
5. An ultrasonic humidification system for a fiber textile thermostatic and humidistatic laboratory according to claim 1 characterized in that the ultrasonic humidifier (1) is provided with a stainless steel box.
6. The ultrasonic humidification system for the fiber textile constant-temperature and constant-humidity laboratory according to any one of claims 1 to 5, further comprising an outdoor temperature sensor (5) arranged outside the laboratory, wherein the outdoor temperature sensor (5) is connected with the PLC (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020875085.9U CN212204906U (en) | 2020-05-22 | 2020-05-22 | Ultrasonic humidifying system for fiber textile constant-temperature constant-humidity laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020875085.9U CN212204906U (en) | 2020-05-22 | 2020-05-22 | Ultrasonic humidifying system for fiber textile constant-temperature constant-humidity laboratory |
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| Publication Number | Publication Date |
|---|---|
| CN212204906U true CN212204906U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020875085.9U Active CN212204906U (en) | 2020-05-22 | 2020-05-22 | Ultrasonic humidifying system for fiber textile constant-temperature constant-humidity laboratory |
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| CN (1) | CN212204906U (en) |
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2020
- 2020-05-22 CN CN202020875085.9U patent/CN212204906U/en active Active
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