CN201403465Y - Automatic anti-freezing and humidifying device used in air-conditioned warehouse - Google Patents
Automatic anti-freezing and humidifying device used in air-conditioned warehouse Download PDFInfo
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- CN201403465Y CN201403465Y CN2009200965818U CN200920096581U CN201403465Y CN 201403465 Y CN201403465 Y CN 201403465Y CN 2009200965818 U CN2009200965818 U CN 2009200965818U CN 200920096581 U CN200920096581 U CN 200920096581U CN 201403465 Y CN201403465 Y CN 201403465Y
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- water
- air
- damping device
- freezing
- cold store
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Abstract
The utility model discloses an automatic anti-freezing and humidifying device used in an air-conditioned warehouse, the structure of which comprises the air-conditioned warehouse and the automatic anti-freezing and humidifying device. The automatic anti-freezing and humidifying device comprises an anti-freezing and water supplementing device, a humidifying device and a humidity inspection device,which are arranged in the air-conditioned warehouse; and a water supply device and a control device, which are arranged outside the air-conditioned warehouse. A water inlet of the anti-freezing and water supplementing device is connected with the water supply device and a water outlet of the anti-freezing and water supplementing device is connected with a humidifying device; the anti-freezing andwater supplementing device comprises an in-warehouse water storing tank, a submarine pump and a water temperature heating and controlling device; the humidifying device comprises an ultrasonic humidifier comprises an ultrasonic humidifier and an ultrasonic humidifier water tank; the anti-freezing and water supplementing device is connected with the ultrasonic humidifier water tank; and a PCL boardsystem is respectively connected with the humidity inspection device, the ultrasonic humidifier and the water temperature heating and controlling device. The automatic anti-freezing and humidifying device used in the air-conditioned warehouse has the beneficial effects of avoiding the defect that work is influenced by the freezing of the humidifier water tank or pipeline in the running of the common humidifier at low temperature below 0 DEG C, and a humidifying device which is used in an air-conditioned warehouse at 0 to minus 5 DEG C is provided.
Description
Technical field
The utility model relates to the damping device that in air-conditioned cold store, uses, particularly be a kind of automatic freezing-protective damping device that in air-conditioned cold store, uses.
Background technology
Air conditioned storage and be on the basis of refrigeration by changing gas componant in the storage environment, mainly is to reduce O
2Concentration suitably improves CO
2Concentration prolongs the method for storage and transportation that fruit vegetables storing period keeps a kind of advanced person of fruit-vegetable quality and reach.Vegetable and fruit packaging generally only adopts external packings such as carton, plastic crate or big wooden case in the air-conditioned cold store, and does not adopt inner packing such as plastic sheeting.Owing to evaporimeter frosting in the storehouse and air-cooler rotate reasons such as causing air-flow, fruits and vegetables dehydration and lose freshness to some extent inevitably.Must the design and installation damping device when therefore, air-conditioned cold store is built.
In the prior art, when common humidifier moves, often freeze to influence operate as normal under the low temperature below 0 ℃ because of humidifier water tank or pipeline.Yet, near fruits and vegetables freezing point storage is again a key measure that ensures fruit vegetables storing time and quality, as to recommend the reserve temperature of winter jujube be-2.5～-3 ℃, the reserve temperature of Chinese chestnut is-2.5 ℃, the reserve temperature of garlic stems is 0～～-0.7 ℃, and the reserve temperature of grape is 0～～-1 ℃.So the effect that can stablize normal performance humidifier under the low temperature below 0 ℃ is that engineers and technicians make great efforts problem perfect and that solve always.
In order to prevent that the water in the humidifier water tank from freezing, the way of prior art is: the ultrasonic wave damping device is placed in outside the air-conditioned cold store, by the pvc pipe road and the axial flow blower of certain diameter water vapour is sent in the storehouse, gas in the air-conditioned cold store is drawn back circulated again.This way is sent into water vapour in the air-conditioned cold store and often have bad dispersibility, the water vapour problems such as reducing the humidification amount of condensing in snorkel, also often because of device humidification circulating line causes air-tightness to reduce, increases drawbacks such as falling the oxygen time.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, provides a kind of near under the freezing point temperature during air conditioned storage, uses a kind of automatic freezing-protective damping device that uses in air-conditioned cold store of the normal humidification of ultrasonic wave.
The technical scheme that addresses the above problem is: a kind of automatic freezing-protective damping device that uses in air-conditioned cold store, the described automatic freezing-protective damping device that uses in air-conditioned cold store comprises air-conditioned cold store, also include the automatic freezing-protective damping device, this automatic freezing-protective damping device comprises: be provided with in air-conditioned cold store: antifreeze water replanishing device, damping device and humidity detector; Be outside equipped with water supply installation and control device at air-conditioned cold store; The water inlet of described antifreeze water replanishing device connects water supply installation, and the delivery port of antifreeze water replanishing device connects damping device; Described antifreeze water replanishing device comprises: water storage tank in the storehouse, be arranged on immersible pump and water temperature heating control apparatus in the water storage tank in the storehouse; Described immersible pump connects damping device; Described damping device comprises: the ultrasonic humidifier water tank that ultrasonic humidifier is housed in it; Immersible pump in the described antifreeze water replanishing device connects the ultrasonic humidifier water tank by pipeline; Described control device is the PLC control system, and described PLC control system connects humidity detector, ultrasonic humidifier and water temperature heating control apparatus respectively.
The beneficial effects of the utility model are: the purpose of the utility model patent is to overcome common humidifier when moving under the low temperature below 0 ℃, occur that humidifier water tank or pipeline freeze and the drawback that influences operate as normal provides a kind of antifreeze automatic humidifying apparatus of ultrasonic wave that can use in 0～-5 ℃ of fruit and vegetable air-conditioning storehouse.Realize that fruits and vegetables such as winter jujube, Chinese chestnut, garlic stems and grape are near the normal humidification during air conditioned storage under the freezing point temperature.Promptly this utility model patent is the automatic freezing-protective damping device that can normally use in reserve temperature is 0～-5 ℃ fruit and vegetable air-conditioning storehouse.
The utility model damping device is adopting the good ultrasonic humidifier of atomization, in air-conditioned cold store, be provided with the water circulation system of forming by water storage tank, miniature immersible pump in the storehouse, miniature immersible pump is evacuated to the ultrasonic humidifier water tank with water the water storage tank in the storehouse, by overflow pipe water is drained into water storage tank in the storehouse again during to designated water level.Dependence is placed on the control of the water temperature heating control apparatus in water storage tank water temperature in the storehouse, and the water temperature in the maintenance storehouse in the water storage tank is at 2～3 ℃.Because 2～3 ℃ water do not stop to keep flowing, so humidifier is worked in being lower than 0 ℃ environment, the water in the water tank can not freeze.
In the water storage tank water level switch is set in the storehouse in described air-conditioned cold store, when dropping to, water level sets down in limited time, by the outer uniform and stable moisturizing of water pump water storage tank in the storehouse of air-conditioned cold store, neither can cause the obvious fluctuation of the water storage tank water surface in the storehouse, can not influence the gas componant in the air-conditioned cold store yet.The observing and controlling of relative humidity is by the PLC automatic controlling system in the air-conditioned cold store.
Description of drawings
Fig. 1 is the utility model structure connection diagram.
" sequence number explanation in the accompanying drawing "
1: supply tank outside the storehouse; 2: control device; 3: the ultrasonic humidifier water tank; 4: water inlet; 5: Temperature Humidity Sensor; 6: water pump; 7: the water temperature heating control apparatus; 8: immersible pump; 9: water storage tank in the storehouse; 10: water level switch; 11: delivery port; 12: overflow pipe; 13: ultrasonic humidifier; 14: air-conditioned cold store.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is the utility model structure connection diagram.
As shown in Figure 1, the utility model provides a kind of automatic freezing-protective damping device that uses in air-conditioned cold store, and the described automatic freezing-protective damping device that uses in air-conditioned cold store comprises air-conditioned cold store 14, also includes the automatic freezing-protective damping device.
Above-mentioned automatic freezing-protective damping device comprises: be provided with in air-conditioned cold store 14: antifreeze water replanishing device, damping device and humidity detector.Be outside equipped with water supply installation and control device 2 at air-conditioned cold store 14; The water inlet 4 of described antifreeze water replanishing device connects water supply installation, and the delivery port 11 of antifreeze water replanishing device connects damping device.
Described antifreeze water replanishing device comprises: water storage tank 9 in the storehouse, be arranged on immersible pump 8 and water temperature heating control apparatus 7 in the water storage tank 9 in the storehouse; Described immersible pump 8 connects damping device.
Described damping device comprises: the ultrasonic humidifier water tank 3 that ultrasonic humidifier 13 is housed in it; Immersible pump 8 in the described antifreeze water replanishing device connects ultrasonic humidifier water tank 3 by pipeline.
Described control device 2 is PLC control systems, and described PLC control system connects humidity detector, ultrasonic humidifier 13 and water temperature heating control apparatus 7 respectively.
Described water temperature heating control apparatus 7 is microheaters; Immersible pump 8 in the described storehouse in the water storage tank 9 is miniature immersible pumps.
Also be provided with water level switch 10 in described storehouse in the water storage tank 9, this water level switch 10 is arranged on the setting height of water storage tank 9 in the storehouse and connects control device 2; Be provided with overflow pipe 12 between water storage tank 9 and the ultrasonic humidifier water tank 3 in the storehouse.
Described humidity detector is a Temperature Humidity Sensor 5, and described Temperature Humidity Sensor 5 connects control device 2.
Described water supply installation comprises: supply tank 1 and water pump 6 outside the storehouse; The two ends outer supply tank 1 of difference link library of described water pump 6 and the water inlet 4 of antifreeze water replanishing device.
The position of described damping device is that its inner ultrasonic humidifier 13 steam ejection extreme higher position is lower than stockpile highest point 20-25cm and is advisable.
Below the utility model is made more specific description:
Described water supply installation comprises supply tank 1 and water pump 6 outside the outer storehouse that is provided with of air-conditioned cold store, the outer supply tank 1 of this air-conditioned cold store is the water tank that corrosion does not take place of adding a cover that adopts a constant volume, according to the water yield in the supply tank outside the storehouse what, artificial supplementation meets the water purification that ultrasonic humidifier is used.Described water pump 6 adopts high-lift remote water pump (as diaphragm pump etc.), when the water level of water storage tank 9 in the storehouse in the air-conditioned cold store is lower than the lower limit water level, water pump 6 water storage tank 9 in the storehouse supplies water, and reaches to stop in limited time on the water level supplying water, and the unlatching of water pump is by water level switch 10 controls.
The position of described damping device is according to its inside ultrasonic humidifier steam ejection extreme higher position and the decision of stockpile highest point, and the position of damping device is that ultrasonic humidifier steam ejection extreme higher position is lower than stockpile highest point 20-25cm and is advisable.
The mensuration of air-conditioned cold store relative humidity adopts the VAISALA Temperature Humidity Sensor 5 of stable performance, the ambient humidity change transitions is delivered to PLC for the Temperature Humidity Sensor current changing signal to be handled, show relative humidity with computer, control accuracy scope according to setting value and requirement, the start and stop of PLC control system control ultrasonic humidifier are with the relative humidity that realizes requiring in the air-conditioned cold store.
Claims (6)
1. automatic freezing-protective damping device that in air-conditioned cold store, uses, the described automatic freezing-protective damping device that uses in air-conditioned cold store comprises air-conditioned cold store, it is characterized in that, also include the automatic freezing-protective damping device, this automatic freezing-protective damping device comprises: be provided with in air-conditioned cold store: antifreeze water replanishing device, damping device and humidity detector; Be outside equipped with water supply installation and control device (2) at air-conditioned cold store; The water inlet of described antifreeze water replanishing device (4) connects water supply installation, and the delivery port of antifreeze water replanishing device (11) connects damping device;
Described antifreeze water replanishing device comprises: water storage tank in the storehouse (9), be arranged on immersible pump (8) and water temperature heating control apparatus (7) in the water storage tank in the storehouse (9); Described immersible pump (8) connects damping device;
Described damping device comprises: the ultrasonic humidifier water tank (3) that ultrasonic humidifier (13) is housed in it; Immersible pump (8) in the described antifreeze water replanishing device connects ultrasonic humidifier water tank (3) by pipeline;
Described control device (2) is the PLC control system, and described PLC control system connects humidity detector, ultrasonic humidifier (13) and water temperature heating control apparatus (7) respectively.
2. according to a kind of automatic freezing-protective damping device that in air-conditioned cold store, uses described in the claim 1, it is characterized in that described water temperature heating control apparatus (7) is a microheater; Immersible pump (8) in the water storage tank in the described storehouse (9) is a miniature immersible pump.
3. according to a kind of automatic freezing-protective damping device that in air-conditioned cold store, uses described in the claim 1, it is characterized in that, also be provided with water level switch (10) in the water storage tank in the storehouse (9), this water level switch (10) is arranged on the setting height of water storage tank in the storehouse (9) and connects control device (2); Be provided with overflow pipe (12) between water storage tank in the storehouse (9) and the ultrasonic humidifier water tank (3).
4. according to a kind of automatic freezing-protective damping device that uses in air-conditioned cold store described in the claim 1, it is characterized in that described humidity detector is Temperature Humidity Sensor (5), described Temperature Humidity Sensor (5) connects control device (2).
5. according to a kind of automatic freezing-protective damping device that in air-conditioned cold store, uses described in the claim 1, it is characterized in that described water supply installation comprises: supply tank outside the storehouse (1) and water pump (6); The two ends outer supply tank (1) of difference link library of described water pump (6) and the water inlet (4) of antifreeze water replanishing device.
6. according to a kind of automatic freezing-protective damping device that in air-conditioned cold store, uses described in the claim 1, it is characterized in that the position of described damping device is that its inner ultrasonic humidifier (13) steam ejection extreme higher position is lower than stockpile highest point 20-25cm and is advisable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200965818U CN201403465Y (en) | 2009-04-30 | 2009-04-30 | Automatic anti-freezing and humidifying device used in air-conditioned warehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200965818U CN201403465Y (en) | 2009-04-30 | 2009-04-30 | Automatic anti-freezing and humidifying device used in air-conditioned warehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201403465Y true CN201403465Y (en) | 2010-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200965818U Expired - Fee Related CN201403465Y (en) | 2009-04-30 | 2009-04-30 | Automatic anti-freezing and humidifying device used in air-conditioned warehouse |
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| CN (1) | CN201403465Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587714A (en) * | 2012-03-21 | 2012-07-18 | 山东理工大学 | Spontaneous type controlled atmosphere storage for preservation of fruits and vegetables |
| CN106288098A (en) * | 2016-10-08 | 2017-01-04 | 珠海格力电器股份有限公司 | Humidification apparatus and water charging system thereof |
-
2009
- 2009-04-30 CN CN2009200965818U patent/CN201403465Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587714A (en) * | 2012-03-21 | 2012-07-18 | 山东理工大学 | Spontaneous type controlled atmosphere storage for preservation of fruits and vegetables |
| CN102587714B (en) * | 2012-03-21 | 2014-02-12 | 山东理工大学 | Spontaneous type controlled atmosphere storage for preservation of fruits and vegetables |
| CN106288098A (en) * | 2016-10-08 | 2017-01-04 | 珠海格力电器股份有限公司 | Humidification apparatus and water charging system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN LUDA FRESHNESS PROTECTION ENGINEERING TECH Free format text: FORMER OWNER: NATIONAL ENGINEERING AND TECHNOLOGY RESEARCH CENTER FOR PRESERVATION OF AGRICULTURAL PRODUCTS (TIANJIN) Effective date: 20130515 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130515 Address after: 300384 Xiqing District, Jing Jin Road, Tianjin, 17 km Patentee after: TIANJIN LONGWEI TECHNOLOGY CO., LTD. Address before: 300384 Xiqing District, Jing Jin Road, Tianjin, 17 km Patentee before: State Agricultural Product Preserving Technology Research Center (Tianjin) |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20170430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |