CN204880639U - Add special cooling air conditioner of anticorrosion granary that has aluminium system heat exchanger pipeline of anticorrosive coating - Google Patents
Add special cooling air conditioner of anticorrosion granary that has aluminium system heat exchanger pipeline of anticorrosive coating Download PDFInfo
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- CN204880639U CN204880639U CN201520644573.8U CN201520644573U CN204880639U CN 204880639 U CN204880639 U CN 204880639U CN 201520644573 U CN201520644573 U CN 201520644573U CN 204880639 U CN204880639 U CN 204880639U
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- air conditioner
- anticorrosion
- evaporimeter
- indoor set
- special cooling
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Abstract
The utility model provides an add special cooling air conditioner of anticorrosion granary that has aluminium system heat exchanger pipeline of anticorrosive coating, evaporimeter and the circuit part of having solved current air conditioner are effectively corroded easily, the difficult scheduling problem of changing of filter screen, the scheme is, including off -premises station and indoor set, evaporimeter, fan and the body case rear of indoor set in by indoor set casing, indoor set casing filter screen constitutes, the evaporimeter is made by aluminium saw lumber material and the anti -corrosion material coating film is carried out to the outward appearance, the indoor set casing is the outer spraying plastics casing of galvanized steel sheet, the fan is the totally enclosed fan, its control panel is connected through the wire to the off -premises station and the indoor set of air conditioner, the utility model discloses be exclusively used in granary cooling, effectual, the filter screen washs conveniently, has effectually prevented the hydrogen phosphate corruption, prevents that the dust from blockking up, preventing the grain dehydration.
Description
Technical field
The utility model relates to foodstuff preservation air conditioner refrigerating field, particularly a kind of special cooling-down air conditioner of anticorrosion silo being added with the aluminium heat-exchange organ pipe road of anticorrosive coat.
Background technology
For China's most area grain depot, in conveying grain into storehouse storage process, the above temperature in grain face 6,7,8, silo in September space affects according to thermal-radiating by body of wall and storehouse top light, in storehouse, space temperature can continue to raise, keeping difficulty is large to cause grain to occur, the problem such as easily to go mouldy, badly influence grain quality.
Current most of grain depot is all adopt civil air conditioner to the above air cooling-down in grain face, but be subject to the design of civil air conditioner, manufacture characteristic, easily cause phosphine gas to the heavy corrosion of A/C evaporator and circuit part, come in and go out grain time dust pollution blocking heat exchanger and screen pack, filter screen, grain time dehydration, the phenomenon that factor causes service life very short such as energy consumption is high, maintenance is inconvenient.
Utility model content
For above-mentioned situation, for overcoming the defect of prior art, the object of the utility model is just to provide a kind of special cooling-down air conditioner of anticorrosion silo being added with the aluminium heat-exchange organ pipe road of anticorrosive coat, efficiently solve now air-conditioned evaporimeter and circuit part to be easily corroded, screen pack such as not easily to change at the problem.
The technical solution of the utility model is, comprise off-premises station and indoor set, indoor set is made up of the screen pack at the evaporimeter in indoor unit casing, indoor unit casing, blower fan and housing rear portion, described evaporimeter is made up of aluminum material and appearance carries out anti-corrosion material plated film, described indoor unit casing is the outer plastic-blasting housing of galvanized steel plain sheet, described blower fan is totally enclosed type blower fan, and the off-premises station of described air-conditioning is connected its control panel with indoor set through wire.
The utility model is exclusively used in silo cooling, and effective, screen pack easy to clean, effectively prevents hydrogen phosphide to corrode, and prevents dust from blocking, preventing grain from dewatering.
Accompanying drawing explanation
Fig. 1 is the main TV structure figure of the utility model embodiment one.
Fig. 2 is the main TV structure figure of the utility model embodiment two.
Number in the figure is: 1-off-premises station, 2-indoor set, 201-indoor unit casing, 202-evaporimeter, 203-blower fan, 204-screen pack, 205-wind guide strip, 206-shelf bracket.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
As depicted in figs. 1 and 2, the utility model comprises off-premises station 1 and indoor set 2, indoor set 2 is made up of the screen pack 204 at the evaporimeter 202 in indoor unit casing 201, indoor unit casing 201, blower fan 203 and housing 201 rear portion, described evaporimeter 202 is made up of aluminum material and appearance carries out anti-corrosion material plated film, described indoor unit casing 201 is the outer plastic-blasting housing of galvanized steel plain sheet, described blower fan 203 is totally enclosed type blower fan, and described off-premises station 1 is connected its control panel with indoor set 2 through wire.
As shown in Figure 2, described blower fan 203 is placed in evaporimeter 202 front.
As shown in Figure 1, described blower fan 203 is placed in evaporimeter 202 rear.
Described anti-corrosion material is epoxy resin or Blygold preservative treatment material.
Described screen pack 204 is high efficiency particulate air.
Described indoor unit casing 201 rear portion is provided with air inlet, and described screen pack 204 is detachably contained in indoor unit casing 201 rear end air inlet.
The indoor unit casing 201 in described evaporimeter 202 front is equipped with wind guide strip 205.
Control panel in the utility model is placed in silo outside, and fan power line is directly drawn outside storehouse, and indoor set 2 part does not arrange any control circuit and element, does not arrange binding post, ensure that circuit is not corroded.The utility model air-conditioner outdoor unit 1 adopts efficient scroll compressor, strengthens freon condenser and effectively improves refrigerating efficiency.
The silo air conditioner refrigerating device of my company's R & D design (integrated) is special in practice and text, and fully take into account the actual condition of equipment, take specific aim measure, effectively prevent that grain from dewatering, the special air conditioner cooling system of heat exchanger and the phenomenon such as filter net jam, hydrogen phosphide corrosion carries out cooling operation to the above air in grain face;
Its equipment work characteristics is as follows:
By adopting efficient, energy-conservation scroll compressor mechanism cold, its efficiency larger than piston compressor 10%, and there is smooth running, vibrate little, the features such as anti-liquid hammer ability is strong, reach energy-saving and cost-reducing object, the general power of separate unit refrigeration unit is that comprehensive operating mode is about 3.22KW, peak power is 4.75KW, every warehouse arranges the actual temperature that a set of master control device can show each monitoring point of inside, warehouse, when temperature quits work lower than unit when arranging lower limit, higher than unit starting when arranging the upper limit, and objective interface, simple to operate.
By the electronic expansion valve controls refrigeration system evaporating pressure of custom-made, make the evaporator operation temperature difference below steam condensation point, avoid evaporator surface condensation dew, thus keep evaporator surface drying regime, not easily adhesive dust, increase the service life, storehouse is pushed up heat exchanger and be arranged on more than interior wall grain face, warehouse, by heat exchanger in storehouse to releasing cool air in storehouse, reclaim and remaining coldly carry out storehouse Inner eycle refrigeration, Freon-Evaporator in storehouse in heat exchanger adopts full aluminium material to make, evaporator coil and fin appearance carry out epoxy resin plated film, blower fan adopts totally-enclosed (or explosion-proof) motor, heat exchanger inside does not arrange control circuit, binding post is not set, blower fan supply line directly draws outside storehouse and is connected with off-premises station, thus reach top, the effect storehouse heat exchanger screen pack Manual-disassembling design of stopping phosphine gas corrosion, disassembling, assembling and replacing can be carried out when inapplicable any instrument, screen pack reuses design, can continue to use through simple flushing, and drafting efficiency high filtration is effective, storehouse top heat exchanger internal circuit part and evaporimeter separate design, after equipment work life cycle, open heat exchanger top cover directly can carry out water flushing operation to evaporimeter, reach the keeping system long-life, Effec-tive Function.
Indoor set feature of the present utility model is introduced:
(1) wallboards of box body
The thick 50mm of group backplate, outer panels adopts galvanizing color steel sheet, wainscot adopts high-quality galvanized steel plain sheet, the one-shot forming of high density polyurethane foaming is filled in the middle of inside and outside panel, polyurethane foaming material is nonflammable insulation material, expansion density is 48kg/m3, and thermal conductivity factor is not more than 0.02W/m DEG C, plays the double action of insulation and enhancing casing intensity.Heat-insulation layer and inside and outside wall harden and close firmly, and when guaranteeing that air-conditioner set runs under any working condition, all outer surfaces of unit occurs without dew condensation phenomenon.Insulation material in panel is the polyurathamc insulation material of nonflammable, has good heat-insulating property.Its thermal conductivity is as follows:
| Density kg/m3 | 48 |
| Thermal conductivity W/m DEG C | 0.019 |
(2), unit framework
Set structure framework adopts through the extruded aluminium alloy extrusions of mould, and threeway limb is the cast aluminium component of particular manufacturing craft processing.Physical dimension is accurate, and coordinate tight, inleakage is little, and intensity is high, corrosion-resistant, good looking appearance.In order to ensure its strength and stiffness, Frame Design deflection is below 4mm/m (when inner pressure-bearing is 1.2 times of operating pressure).Unit segment body connects and adopts high strength connector, ensures not leak out between segment body and without cold bridge.
(3), unit maintenance door
Adopt high sealing framework access door, be provided with the convenient handle opened, human oriented design.Access door and wallboard laminating closely, and can be locked.Adopt the access door of linear sealing structure, it is logical to have cut off altering of inside and outside air-flow completely, avoids the possibility of leakage.Consider the maintenance convenience of air-conditioning, the import and export area of access door is large.
(4), unit base
Unit base is channel-section steel, adopts high-quality anti-corrosive paints, has waterproof, anti-corrosion function.
(5), heat exchanger fin introduction
Heat exchanger fin adopt high velocity ram machine and particular manufacturing craft one time punching molded, select high-quality shell special No clean punching lubricating oil, then the special middle temperature heating, drying equipment through developing voluntarily, makes fin surface thoroughly clean without greasy dirt, guarantees that fin is in good heat transfer state.
Heat exchanger adopts fine aluminum alloy to wear corrugated aluminum fin, and through special production line processing, mechanical expanding technique, makes aluminium-alloy pipe engage tightly with aluminum fin-stock, guarantees its excellent heat performance.
Every platform unit is in process of production and before dispatching from the factory, all carry out heat exchanger withstand voltage test and leak check, empty load of motor are checked, parts receiving inspection, the inspection of semifinished product, complete machine visual examination, main parts size inspection, electrical safety inspection, start and field investigation etc., comprehensive follow-up of quality and management are carried out to production process and product, guarantees production quality.
(6), throttling arrangement
The throttling arrangement that silo air conditioner refrigerating device adopts is electric expansion valve, is used for the flow of nonstick system of control cryogen.Compared with traditional heating power expansion valve, electric expansion valve has following features:
Electric expansion valve is by controlling the suction superheat of refrigeration machine and refrigerant flow control evaporating temperature.Suction superheat control system is made up of electric expansion valve, pressure sensor, temperature sensor, controller, during work, the compressor air suction degree of superheat is passed to controller by evaporator exit pressure, temperature sensor by pressure sensor, controller is by after signal transacting, output order acts on the stepper motor of electronic expansion main valve subsequently, valve is reached the position of needs, to keep the liquid supply rate of evaporimeter needs.The stepper motor of electric expansion valve is the power according to evaporator exit pressure changes, the compressor air suction degree of superheat changes real-time exporting change, the kinetic force of this real-time exporting change overcomes the spring force of main expansion valve change under various operating mode and various load condition in time, the aperture of valve is made to meet the demand of evaporimeter liquid supply rate, and then the liquid supply rate energy of evaporimeter is real-time and evaporation load matches, namely electric expansion valve artificially sets by controller, effectively controls the degree of superheat.In addition, electric expansion valve its used time from full cut-off to full-gear only needs a few second, reaction and quick action, and closing characteristic and speed all can artificially set; Electric expansion valve can carry out fine adjustment in the scope of 10%--100%, and adjustable range can set according to the characteristic of different product.Select electric expansion valve---suction superheat controls, unit no matter under standard condition, variable working condition, at full capacity, variable load operation maintains higher COP value level.
(7), evaporimeter aluminium-alloy pipe:
Line (netted) rolling in the efficient shape wave of domestic famous brand high-quality depickling is adopted to form aluminium-alloy pipe, every root Guan Junjing secondary crank detection test, aluminium-alloy pipe is fixed on end plate with the precise ball pipe-expander expander of Electronic Control, not yielding and airtight, inner through strict cleaning, antirust, oven dry, processing procedure management reaches does not pollute requirement.
(8), control system
Unit all adopts microcomputerized control mode, and adopt nonshared control unit, tool anti-electromagnetic interference capability, cold resistance is high, and control logic is strong, be quick on the draw, action is accurate; Compared with traditional control method, have obvious superiority, controlling functions mainly contains:
1, the normal startup of main control system, running, shutdown procedure, guarantee compressor and other systematic part safe handling;
2, show the operational situation of main frame, comprise the interior temperature that delivers from godown, compressor adds up running hours;
3, can each temperature of display system and system clock display (containing date and time);
4, automatically start and stop are controlled according to desired temperature in storehouse;
5, can report to the police by autostop when fault occurs, and each failure cause can be shown, be convenient to check fault and service work fast;
Primary alarm has: power supply false alarm (as loss phase or anti-phase etc.); System high pressure alarm; System low-voltage alarm; Compressor internal protection alarm (, oil pressure overheated containing exhaust high temperature, coil differed from high); Compressor electric motor overloading alarming etc.
The utility model is exclusively used in silo cooling, effectively prevents hydrogen phosphide to corrode, and prevents dust from blocking, preventing grain from dewatering.
Claims (7)
1. one kind is added with the special cooling-down air conditioner of anticorrosion silo on the aluminium heat-exchange organ pipe road of anticorrosive coat, comprise off-premises station (1) and indoor set (2), indoor set (2) is by indoor unit casing (201), evaporimeter (202) in indoor unit casing (201), the screen pack (204) at blower fan (203) and housing (201) rear portion is formed, it is characterized in that, described evaporimeter (202) is made up of aluminum material and appearance carries out anti-corrosion material plated film, described indoor unit casing (201) is the outer plastic-blasting housing of galvanized steel plain sheet, described blower fan (203) is totally enclosed type blower fan, described off-premises station (1) is connected its control panel with indoor set (2) through wire.
2. the special cooling-down air conditioner of anticorrosion silo being added with the aluminium heat-exchange organ pipe road of anticorrosive coat according to claim 1, it is characterized in that, described blower fan (203) is placed in evaporimeter (202) front.
3. the special cooling-down air conditioner of anticorrosion silo being added with the aluminium heat-exchange organ pipe road of anticorrosive coat according to claim 1, it is characterized in that, described blower fan (203) is placed in evaporimeter (202) rear.
4. the special cooling-down air conditioner of anticorrosion silo being added with the aluminium heat-exchange organ pipe road of anticorrosive coat according to claim 1, is characterized in that, described anti-corrosion material is epoxy resin or Blygold preservative treatment material.
5. the special cooling-down air conditioner of anticorrosion silo being added with the aluminium heat-exchange organ pipe road of anticorrosive coat according to claim 1, it is characterized in that, described screen pack (204) is high efficiency particulate air.
6. the special cooling-down air conditioner of anticorrosion silo being added with the aluminium heat-exchange organ pipe road of anticorrosive coat according to claim 1, is characterized in that, described screen pack (204) is detachably contained in indoor unit casing (201) rear end air inlet.
7. the special cooling-down air conditioner of anticorrosion silo being added with the aluminium heat-exchange organ pipe road of anticorrosive coat according to claim 1, is characterized in that, the indoor unit casing (201) in described evaporimeter (202) front is equipped with wind guide strip (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644573.8U CN204880639U (en) | 2015-08-25 | 2015-08-25 | Add special cooling air conditioner of anticorrosion granary that has aluminium system heat exchanger pipeline of anticorrosive coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644573.8U CN204880639U (en) | 2015-08-25 | 2015-08-25 | Add special cooling air conditioner of anticorrosion granary that has aluminium system heat exchanger pipeline of anticorrosive coating |
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| CN204880639U true CN204880639U (en) | 2015-12-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594907A (en) * | 2016-08-31 | 2017-04-26 | 江苏永昇空调有限公司 | Special intelligent air conditioning unit of grain storehouse |
| WO2020024701A1 (en) * | 2018-08-02 | 2020-02-06 | 青岛海尔空调器有限总公司 | Anti-corrosion method and device for air conditioner, air conditioner, computer apparatus, and storage medium |
-
2015
- 2015-08-25 CN CN201520644573.8U patent/CN204880639U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594907A (en) * | 2016-08-31 | 2017-04-26 | 江苏永昇空调有限公司 | Special intelligent air conditioning unit of grain storehouse |
| WO2020024701A1 (en) * | 2018-08-02 | 2020-02-06 | 青岛海尔空调器有限总公司 | Anti-corrosion method and device for air conditioner, air conditioner, computer apparatus, and storage medium |
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