CN201550896U - Low-temperature and high-humidity flower preservation cabinet - Google Patents
Low-temperature and high-humidity flower preservation cabinet Download PDFInfo
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- CN201550896U CN201550896U CN 200920263093 CN200920263093U CN201550896U CN 201550896 U CN201550896 U CN 201550896U CN 200920263093 CN200920263093 CN 200920263093 CN 200920263093 U CN200920263093 U CN 200920263093U CN 201550896 U CN201550896 U CN 201550896U
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- finned tube
- water tank
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Abstract
The utility model provides a low-temperature and high-humidity flower preservation cabinet; a finned tube type evaporator is arranged at the upper part inside a heat preservation cabinet body, and a spray pipeline is positioned at the upper part of the finned tube type evaporator; an air duct outlet of the finned tube type evaporator is provided with honeycomb water retaining filler; the bottom of the heat preservation cabinet body is provided with a freezing water tank which is internally provided with a freezing water pump; the water tank is connected with the finned tube type evaporator by the spray pipeline; the finned tube type evaporator is connected with a condenser by a thermostatic expansion valve, and the condenser is connected with a compressor which is connected with a pressure controller in series; an air return hole of the heat preservation cabinet body is provided with a temperature controller and a humidity controller; the rear of the heat preservation cabinet body is provided with a fluorescent lamp illuminating device; and as a temperature and humidity control system, a pressure control system and an illuminating system are arranged, automatic adjustment of temperature, humidity and illuminance of the storage environment of the preservation cabinet can be realized, and flowers inside the cabinet can be ensured to maintain the best storage state.
Description
Technical field
The utility model belongs to Fresh Cutting flower fresh-keeping technology during storage and transportation field, particularly a kind of flower freshness cabinet.
Background technology
The principal element that influences the fresh flower keeping-freshness storage has aspects such as the temperature of storage, relative humidity and illumination.
1, Temperature Influence
Temperature is to influence the important environmental factor that cut-flower is plucked back life-span length.The too high aging course that can accelerate fresh flower of environment temperature shortens their bottle greatly and inserts the life-span.To accelerate the respiration of cut-flower because temperature raises, promote the consumption of carbohydrate in the tissue, stimulate the generation of endogenous ethylene, help the diffusion of disease.So precooling as early as possible after fresh flower is gathered removes the field heat that product is taken back, and enter the cold chain system.Refrigeration is the basic fundamental that fresh flower is adopted post processing, and low temperature can slow down the consume of the nutriment of cut-flower respiratory rate and storage thereof, reduces moisture transpiration, slows down the pathogenic microorganism growth.Under cryogenic conditions, the ethene that cut-flower self produces seldom reduces the ethene susceptibility that produces in the environment.
2, the influence of air humidity
Cut-flower especially draft cut-flower contains large quantity of moisture, as is placed under the dry environment, and moisture is very easily lost.When cut-flower was lost the moisture of its fresh weight 10%～15%, performance was wilted usually, and tissue shrinkage takes place and curls.Improve the relative humidity of atomsphere that stores the cut-flower environment, the moisture transpiration effect that can slow down cut-flower.The storage humidity of general cut-flower with 90%～95% for well.
3, the influence of illumination
Cut-flower usually low light according to or dark state under storage and transportation, accelerate some cut-flower blade yellows if lack the illumination meeting, reduce shelf life, and use the antistaling agent that contains sugar to handle in advance, the negative effect of low light photograph in the time of then can slowing down accumulating Fresh Cutting flower.
Summary of the invention
At the technical problem that background technology proposed, remain on the storage state an of the best for making fresh flower, the utility model proposes the low temperature and high relative humidity flower freshness cabinet that a kind of member is simple, reasonable in design, can regulate flowers humiture and illuminance automatically.
The utility model is achieved by the following technical programs: low temperature and high relative humidity flower freshness cabinet comprises the lamp box on insulation cabinet, cabinet door, evaporimeter return air grid, the insulation cabinet, described insulation cabinet internal upper part is equipped with finned tube evaporator, on finned tube evaporator top spray piping is installed, is furnished with spray apertures at the spray piping upper surface; Evaporimeter ducting outlet at finned tube evaporator is provided with cellular dash filler, is provided with evaporator fan and electric heater in a side of finned tube evaporator; The inner bottom part of described insulation cabinet also is provided with the freezing water tank of storing frozen water, and freezing water tank is built-in with chilled water pump, and freezing water tank joins via spray piping and finned tube evaporator; Finned tube evaporator also joins by the heating power expansion valve and the condenser of insulation bottom of cabinet bulk, and condenser is connected with compressor, and the return air inlet of insulation cabinet is provided with the temperature controller of control compressor and the humidity controller of control chilled water pump start-stop; Be equipped with at the rear portion of insulation cabinet and can regulate light application time and the fluorescent lamp illumination apparatus of intensity every day automatically, and be furnished with light intensity controller.
The upper forepart of described insulation cabinet disposes ultraviolet sterilizing lamp.
Described finned tube evaporator below is equipped with the chilled water drip tray, and this chilled water drip tray links to each other by pipeline with freezing water tank.
Described compressor is in series with pressure controller, and pressure controller is connected on the air entry of compressor.
Be provided with water level controller in the described freezing water tank, the outside that the top of freezing water tank is positioned at the insulation cabinet is provided with the filler pipe road, and the outside that the bottom of freezing water tank is in the insulation cabinet is equipped with the drainage pipeline of being with draining valve.
The inwall of described insulation cabinet is provided with and can covers the pipe well lid that refrigeration piping and chilled water are sent waterpipe back to and connected electric wire.
The utility model compared with prior art, has following technique effect: modern design, structure rationally, by temperature and humidity control system and control pressurer system and illumination system are set, realize the humiture of antistaling cabinet storage environment, the automation adjusting of illuminance, make the interior flowers of cabinet remain best storage state, prolong the fresh flower life-span, practicality and promotional value are very high.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of the utility model low temperature and high relative humidity flower freshness cabinet;
Fig. 2 is a structured flowchart of the present utility model.
In the accompanying drawing: 1, the insulation cabinet, 2, the filler pipe road, 3, chilled water pump, 4, drainage pipeline, 5, freezing water tank, 6, water level controller, 7, draining valve, 8, compressor 8,9, heating power expansion valve 9,10, condenser, 11, the cabinet door, 12, evaporimeter return air grid, 13, ultraviolet sterilizing lamp, 14, electric heater, 15, lamp box, 16, evaporator fan, 17, finned tube evaporator, 18, spray piping, 19, cellular dash filler, 20, the chilled water drip tray, 21, the evaporimeter ducting outlet, 22, the pipe well lid, 23, the fluorescent lamp illumination apparatus, 24, temperature controller, 25, humidity controller, 26, pressure controller.
The specific embodiment
Shown in the accompanying drawing of Fig. 1 and Fig. 2, low temperature and high relative humidity flower freshness cabinet comprises insulation cabinet 1, cabinet door 11, evaporimeter return air grid 12, lamp box 15, and the cabinet door of double glazing 11 not only had been incubated but also can have observed the state of fresh flower in the cabinet under the situation of not opening the door.Insulation cabinet 1 internal upper part is equipped with finned tube evaporator 17, on finned tube evaporator 17 tops spray piping 18 is installed, and is furnished with spray apertures at spray piping 18 upper surfaces; Evaporimeter ducting outlet 21 at finned tube evaporator 17 is provided with cellular dash filler 19, side at finned tube evaporator 17 is provided with evaporator fan 16 and electric heater 14, evaporator fan Final 16 system wind circulates in cabinet, makes the interior force air of cabinet by parts such as finned tube evaporator 17, electric heater 14, cellular dash fillers 19.Finned tube evaporator 17 belows are equipped with chilled water drip tray 20, and this chilled water drip tray 20 and freezing water tank 5 link to each other by pipeline.Above-mentioned cellular dash filler 19 mainly contains two kinds of purposes: a, guarantees can not produce the water phenomenon of wafing, and the water droplet of fresh flower storage period on petal will cause the water droplet position to produce putrefactive phenomenon; The water droplet of tackling on b, the filler partly flows back to chilled water drip tray 20 and continues circulation, and the water droplet that part stops on filler contacts with unsaturated air and continues evaporation, because the surface area that filler contacts with air is bigger, evaporation effect is obvious.
Finned tube evaporator also joins with condenser 10 by the heating power expansion valve 9 of insulation cabinet 1 bottom, condenser 10 is connected with compressor 8, and the return air inlet of insulation cabinet 1 is provided with the temperature controller 24 of control compressor 8 and the humidity controller 25 of control chilled water pump 3 start-stops; Fluorescent lamp illumination apparatus 23 has been installed at rear portion at insulation cabinet 1, and is furnished with light intensity controller, light application time and the intensity that can regulate every day automatically as requested.
The inner bottom part of insulation cabinet 1 is equipped with the freezing water tank 5 of storing frozen water, freezing water tank 5 joins via spray piping 18 and finned tube evaporator 17, freezing water tank 5 is built-in with chilled water pump 3, and purpose is the surface of the chilled water pump in the freezing water tank 5 to finned tube evaporator 17; Also be provided with water level controller 6 in the freezing water tank 5 and damage to prevent chilled water pump from moving under water shortage status, provide lack of water to report to the police simultaneously, prompting need in time add water.The outside that the top of freezing water tank 5 is positioned at insulation cabinet 1 is equiped with filler pipe road 2, owing to the chilled waters in the reason freezing water tank 5 such as open the door can evaporate minimizing, perhaps for cleaning freezing water tank 5 needs to replenish chilled water, so filler pipe road 2 is set is convenient to add water.The outside design that the bottom of freezing water tank 5 is in insulation cabinet 1 has the drainage pipeline 4 of being with draining valve 7, so that clean freezing water tank 5 at any time.
The upper forepart of insulation cabinet 1 disposes ultraviolet sterilizing lamp 13, can sterilize between each fresh-keeping cycle, and simultaneously wall is provided with and covers the pipe well lid 22 that refrigeration piping and chilled water are sent waterpipe back to and connected electric wire within it.
Humiture of the present utility model is regulation and control like this: 1, temperature-controlling system comprises the refrigeration direction and heats direction.Temperature controller 24 has return difference control function, is controlled to be example with temperature: suppose design temperature at 25 ℃, in-cabinet temperature can raise or reduce under the influence of environment temperature, and temperature controller 24 can be set control compressor 8 26 ℃ of starts, 24 ℃ of shutdown.Open heating for 23 ℃, 24 ℃ stop heating.When temperature controller 24 judgements need refrigeration, then open compressor 8 by the compressor compresses refrigeration working medium, working medium enters condenser 10 condensations and reduces after the temperature through heating power expansion valve 9 throttlings becoming low-temp low-pressure liquid, and low pressure liquid working medium enters by pipeline and gets back to compressor 8 after the finned tube evaporator 17 coil pipes evaporation heat absorption and compress; When temperature controller 24 judgements need heating: opening electric heater 14 heating.2, the wet system of control: humidity control is by the start-stop of humidity controller 25 with control chilled water pump 3.Can separate out condensed water when moisture process evaporation coil is surperficial in (for example summer) cabinet when constantly freeze in the cabinet inherence, constantly reduction of relative humidity meeting in the cabinet.When humidity controller 25 judgements need humidification, open chilled water pump 3 chilled water in the freezing water tank 5 is sprayed finned tube evaporator 17 coil surface by spray piping 18.This moment if compressor 8 in refrigeration, the chilled water endothermic temperature reduces, and evaporates under the effect of the forced draft of evaporator fan 16 in the cabinet simultaneously, improves the relative humidity in the cabinet.The part chilled water is brought on the cellular dash filler 19, as long as relative humidity unsaturation in the cabinet will continue evaporation.Remaining chilled water will fall into chilled water drip tray 20 and flow back to freezing water tank 5.The temperature of chilled water will be near 0 ℃ when steady operation.Under humidification (spray) state, if compressor 8 stops, because the big thermal capacity of chilled water also plays the stable effect of in-cabinet temperature that keeps, realized that by temperature, humidity controller environment temperature is at 0～35 ℃ in the safety cabinet, relative humidity is self-regulating purpose between 45%～98%.
Refrigeration system has also adopted pressure controller 26, and the control evaporating temperature is more than-2 ℃, thereby the assurance evaporator surface does not produce frosting, has avoided the reduction of relative air humidity in the low excessively cabinet that causes of evaporating temperature.Pressure controller 26 is connected with compressor 8 and is connected on the air entry of compressor 8, what experience is compressor air suction pressure, because evaporating temperature and evaporating pressure are corresponding, evaporating pressure is also higher when evaporating temperature raises, evaporating pressure was also lower when evaporating temperature was low, can find 0 ~-1 ℃ evaporating pressure by the thermodynamic properties chart of working medium, regulate to draw corresponding controlled pressure again by test.For example the evaporating temperature of R22 working medium under 0 ℃ is 4bar.But the setting pressure controller is shut down when 3.5bar, opens during 4.5bar.
The foregoing description is only enumerated for explanation the utility model, is not to be used to limit the utility model, and the structure of any effects equivalent based on the conversion of the technical program institute all belongs to protection domain of the present utility model.
Claims (6)
1. low temperature and high relative humidity flower freshness cabinet, comprise the lamp box (15) on insulation cabinet (1), cabinet door (11), evaporimeter return air grid (12), the insulation cabinet (1), it is characterized in that: described insulation cabinet (1) internal upper part is equipped with finned tube evaporator (17), on finned tube evaporator (17) top spray piping (18) is installed, is furnished with spray apertures at spray piping (18) upper surface; Evaporimeter ducting outlet (21) at finned tube evaporator (17) is provided with cellular dash filler (19), is provided with evaporator fan (16) and electric heater (14) in a side of finned tube evaporator (17); The inner bottom part of described insulation cabinet (1) also is provided with the freezing water tank (5) of storing frozen water, and freezing water tank (5) joins via spray piping (18) and finned tube evaporator (17), and freezing water tank (5) is built-in with chilled water pump (3); Finned tube evaporator also joins with condenser (10) by the heating power expansion valve (9) of insulation cabinet (1) bottom, condenser (10) is connected with compressor (8), and the return air inlet of insulation cabinet (1) is provided with the temperature controller (24) of control compressor (8) and the humidity controller (25) of control chilled water pump (3) start-stop; Be equipped with at the rear portion of insulation cabinet (1) and can regulate light application time and the fluorescent lamp illumination apparatus (23) of intensity every day automatically, and be furnished with light intensity controller.
2. low temperature and high relative humidity flower freshness cabinet according to claim 1 is characterized in that: the upper forepart at insulation cabinet (1) disposes ultraviolet sterilizing lamp (13).
3. low temperature and high relative humidity flower freshness cabinet according to claim 1 is characterized in that: described finned tube evaporator (17) below is equipped with chilled water drip tray (20), and this chilled water drip tray (20) links to each other by pipeline with freezing water tank (5).
4. low temperature and high relative humidity flower freshness cabinet according to claim 1 is characterized in that: described compressor (8) is in series with pressure controller (26), and pressure controller (26) is connected on the air entry of compressor (8).
5. low temperature and high relative humidity flower freshness cabinet according to claim 1, it is characterized in that: be provided with water level controller (6) in the described freezing water tank (5), the outside that the top of freezing water tank (5) is positioned at insulation cabinet (1) is provided with filler pipe road (2), and the bottom of freezing water tank (5) is in the drainage pipeline (4) that band draining valve (7) is equipped with in the outside that is incubated cabinet (1).
6. low temperature and high relative humidity flower freshness cabinet according to claim 1 is characterized in that: the inwall of described insulation cabinet (1) is provided with and can covers the pipe well lid (22) that refrigeration piping and chilled water are sent waterpipe back to and connected electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920263093 CN201550896U (en) | 2009-11-20 | 2009-11-20 | Low-temperature and high-humidity flower preservation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920263093 CN201550896U (en) | 2009-11-20 | 2009-11-20 | Low-temperature and high-humidity flower preservation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201550896U true CN201550896U (en) | 2010-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920263093 Expired - Fee Related CN201550896U (en) | 2009-11-20 | 2009-11-20 | Low-temperature and high-humidity flower preservation cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN201550896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778909A (en) * | 2012-07-10 | 2012-11-14 | 上海海洋大学 | Method and device capable of realizing low-temperature and high-moisture requirement of incubator |
| CN110668012A (en) * | 2017-12-19 | 2020-01-10 | 范瑶飞 | A full-automatic horticulture device for long-distance transport |
-
2009
- 2009-11-20 CN CN 200920263093 patent/CN201550896U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778909A (en) * | 2012-07-10 | 2012-11-14 | 上海海洋大学 | Method and device capable of realizing low-temperature and high-moisture requirement of incubator |
| CN102778909B (en) * | 2012-07-10 | 2014-07-16 | 上海海洋大学 | Method and device capable of realizing low-temperature and high-moisture requirement of incubator |
| CN110668012A (en) * | 2017-12-19 | 2020-01-10 | 范瑶飞 | A full-automatic horticulture device for long-distance transport |
| CN110668012B (en) * | 2017-12-19 | 2021-11-12 | 江苏八达重工科技有限公司 | A full-automatic horticulture device for long-distance transport |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20111120 |