CN201488479U - Cyclic medium dehumidification barn for heat pumpdehumidification - Google Patents

Cyclic medium dehumidification barn for heat pumpdehumidification Download PDF

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Publication number
CN201488479U
CN201488479U CN2009201877369U CN200920187736U CN201488479U CN 201488479 U CN201488479 U CN 201488479U CN 2009201877369 U CN2009201877369 U CN 2009201877369U CN 200920187736 U CN200920187736 U CN 200920187736U CN 201488479 U CN201488479 U CN 201488479U
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CN
China
Prior art keywords
heat pump
barn
dehumidification
condenser
medium
Prior art date
Application number
CN2009201877369U
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Chinese (zh)
Inventor
吴伯英
Original Assignee
宜兴市泽利制冷设备有限公司
吴伯英
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Application filed by 宜兴市泽利制冷设备有限公司, 吴伯英 filed Critical 宜兴市泽利制冷设备有限公司
Priority to CN2009201877369U priority Critical patent/CN201488479U/en
Application granted granted Critical
Publication of CN201488479U publication Critical patent/CN201488479U/en

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Abstract

The utility model discloses a cyclic medium dehumidification barn for a heat pump, which comprises a heat insulation barn body, a control system, a heat pump heating system and a dehumidification system, wherein the heat pump heating system and the dehumidification system are controlled by the control system, and the heat pump heating system comprises a condenser, an evaporator and a compressor which are communicated with each other in a circulation manner via a freezing medium circulating pipeline. The dehumidification system comprises a cold accumulation medium box and a dehumidification condenser, wherein the cold accumulation medium box performs heat exchange with the evaporator, and the dehumidification condenser is communicated with the cold accumulation medium box in a circulation manner via a cold accumulation medium circulating pipeline. The cyclic medium dehumidification barn for a heat pump preserves cold energy produced when a freezing medium inside the heat pump evaporates and absorbs heat, and the cold energy is used for dehumidifying work inside a barn. The cyclic medium dehumidification barn for a heat pump has good dehumidifying effect, low running cost, high energy source use rate, and is favorable for energy saving and environmental protection.

Description

Heat pump cyclic medium dehumidification curing barn

Technical field

The utility model relates to a kind of heat pump cyclic medium dehumidification curing barn.

Background technology

Existing heat pump bakery utilizes heat pump to toast heating, and is more energy-conservation than the old-fashioned bakery that adopts fuel oil, fire coal, combustion gas, toast for fuel, and do not have greenhouse gas emission.The existing heat pump bakery such as the patent No. are: CN99116559.4, name is called described in the patent of " a kind of roasting plant and heating means thereof ", adopt the heating of the refrigerant circulation of heat pump, when needing dehumidifying, generally adopt the dehumidification equipment of configuration in addition or adopt ventilation drying.When the dehumidification equipment that other joins was worked, energy consuming ratio was bigger, the operating cost height.Drain damp-heat air during ventilation dewetting, also drained the heat energy of baking simultaneously, drained the fragrance and the distinctive smell of baked article product.As meet overcast and rainyly, and the humidity of air intake is still very high, and temperature is very low again, influence baking operation.

Summary of the invention

The utility model purpose provides a kind of heat pump cyclic medium dehumidification curing barn, it has preserved the cold when the interior cold-producing medium evaporation of heat pump is absorbed heat, and this cold is used for the wet trade that removes in the barn, effect on moisture extraction is good, operating cost is low, rate of energy is high, helps energy-conserving and environment-protective.

The technical solution of the utility model is: a kind of heat pump cyclic medium dehumidification curing barn, the heat pump heating system and the dehumidification system that comprise insulation barn body, control system and the control of controlled system, described heat pump heating system comprises condenser, evaporimeter and the compressor that is communicated with by the circulation of cold-producing medium circulating line, described dehumidification system comprise with evaporimeter carry out heat exchange the cool storage medium case and with the cool storage medium case by cool storage medium circulating line circulation is communicated with except that wet condenser.

Described cool storage medium is the big liquid of specific heat, as water.The full cool storage medium of storage in the cool storage medium case, its size can be according to the big or small needs adjustment of barn.Absorbing heat during the gasification of evaporimeter inner refrigerant makes the cool storage medium cooling of cool storage medium case preserve cold, when needs dehumidify, again cold cool storage medium is recycled to except that in the wet condenser, makes that the steam in the barn is being discharged from last except that meeting the condensation knot on the wet condenser.Whole barn is in full closeding state substantially, can not be subjected to the influence of external environment and air, has also well utilized the cold of the evaporimeter that slatterned originally simultaneously, energy-saving and environmental protection.

Described evaporimeter comprises the coconnected cold-storage evaporimeter of the cold-producing medium circulating line between evaporator with heat pump, evaporator with heat pump and the condenser, and the cool storage medium in described cold-storage evaporimeter and the cool storage medium case carries out heat exchange.The cold-storage evaporimeter is arranged in the cool storage medium of cool storage medium case, fully contacts heat radiation with cool storage medium.The refrigerant liquid that comes out from condenser passes through the evaporation of cold-storage evaporimeter and evaporator with heat pump respectively, and it is more abundant to gasify, and compressed again machine compression back heat is bigger, makes cured effect better.

Described condenser, remove wet condenser and be positioned at the barn body, described evaporimeter, compressor and cool storage medium case are positioned at barn this are external.Make this external equipment of barn not be used under the hot environment and work, prolonged service life; Also can not influence simultaneously the cured effect of barn.

Be provided with partition wall in the described barn body barn body is separated into heating work portion and air-return duct, be respectively equipped with air outlet and return air inlet on the described partition wall, make to be communicated with between heating work portion and the air-return duct to form air circulation channel.

Described condenser is located at the side of air outlet near heating work portion, and the described wet condenser of removing is located at the side of air outlet near air-return duct.After making that the heated dry air that has just come out from condenser at first heats baked article, get back to except that dehumidifying at the wet condenser place with the steam on the roast again.Baking and effect on moisture extraction are good.The blower fan of condenser front end can work when toasting and remove wet trade.

The described wet condenser below of removing is provided with water-collecting tray, and the bottom of described water-collecting tray is connected with an end and stretches out in this external drainpipe of barn, and described drainpipe is provided with the U-shaped turn of bilge.Removing water on the wet condenser has water-collecting tray to collect and discharges barn by drainpipe, and the U-shaped turn of bilge on the drainpipe can resident part water, makes drainpipe be in closed state, and air can not pass in and out barn by drainpipe.

Described condenser and remove between the wet condenser and also be provided with antifog net, described antifog net is positioned on the water-collecting tray.Antifog net can prevent effectively that the water that removes on the wet condenser is splashed in condenser or the baking box, and antifog online falling under water collected by water-collecting tray, discharges by drainpipe.

Also be provided with throttling arrangement on the cold-producing medium circulating line between described condenser and the evaporimeter.This throttling arrangement can be throttling devices such as expansion valve, capillary, is used for the cold-producing medium that condenser comes out is carried out expenditure and pressure, and it is more abundant to make that it evaporates in evaporimeter, can also regulate the control degree of heat simultaneously to the flow of cold-producing medium.

Described cool storage medium circulating line is provided with circulating pump.Be used for providing power to the cool storage medium case with except that the cool storage medium between the wet condenser circulates.

Described refrigerant circulating line, cool storage medium circulating line, circulating pump and cool storage medium case are provided with heat-insulation layer outward.Prevent the loss of cold or heat.

The utility model cold-producing medium and cool storage medium all adopt the fluorin environment protection cold-producing medium, and wherein cold-producing medium can be compound-refrigerating agent such as R124, R404, R134, to atmosphere, toasted thing is pollution-free.

With evaporimeter with cold-storage evaporimeter and evaporator with heat pump is example, illustrates that the course of work of the present utility model is as follows:

When heat pump intensification work, compressor sucks the pressure and temperature that gaseous refrigerant compression work done improves cold-producing medium, then cold-producing medium is sent into the intrinsic condenser heat release of barn by the cold-producing medium circulating line, and the blower fan article in barn by the condenser front end are blown into the hot-air heating that heats up.Liquefy cold-producing medium after the cold-producing medium heat release in the condenser after the throttling arrangement decompression, enters in the cold-storage evaporimeter, the evaporation heat absorption, because the cold-storage evaporimeter places in the interior cool storage medium of cool storage medium case, the cold-producing medium heat absorption absorbs the heat energy of cool storage medium, reduces the temperature of cool storage medium.Cold-producing medium enters evaporator with heat pump again, by the blower fan that lumps together with compressor bank, absorbs heat energy in air, further after the vaporization heat absorption, improve the heat pump thermal efficiency, enter compressor again and finish a heat pump and heat circulation, the automatic instrument control of the temperature of control system compressor operating.

Owing to constantly heat circulation, the cold-storage evaporimeter in the cool storage medium case constantly absorbs heat and has reduced the temperature of cool storage medium in the cool storage medium case.Saved cold energy, owing to constantly heat circulation, the toasted thing product constantly heat up in the barn, and hot-air blows on the toasted thing product, moisture has been taken away in intensification, return condenser from return air inlet, air-return duct by the dehumidifying evaporimeter, form hot air circulation, constantly heat up, constantly take away moisture, become damp-heat air, when humidity reaches above setting value, the work of the automatic instrument control of the humidity of control system circulating pump.Low-temperature cold accumulation medium in the cool storage medium case flows to the dehumidifying condenser, condensation is through removing the water vapour in the damp-heat air of wet condenser, water vapor condensation becomes water droplet, discharge outside the barn by water-collecting tray and drainpipe, so continuous circulating dehumidification makes damp-heat air become heated drying air, and heated drying air blows to the easier moisture of taking away on the toasted thing product, shortened drying time, reached energy-conservation.

By the automatic control of control system, heat pump and dehumidification system can work alone respectively, also can work simultaneously.

The utility model advantage is:

1, both circulating heat pump heating automatically of the utility model, automatically circulating dehumidification again, the characteristics that need freeze when utilizing heat pump and absorb heat, savings cold energy source, be used further to dehumidifying, energy-conservation and save time, electric heating conversion efficiency is reached more than 1: 6, this equipment has advantage free from environmental pollution and that stoving time is short, quality is high, real energy-conservation zero-emission.

2, be positioned at barn this is external for evaporimeter described in the utility model, compressor and cool storage medium case, and the operating efficiency that has improved equipment has prolonged service life again, makes maintenance, installation more convenient; Also can not influence simultaneously the cured effect of barn.

3, the utility model is provided with partition wall and forms air circulation channel in barn, makes that the air in the barn can circulate along air circulation channel, and baking and dehumidifying operation effectiveness are better.

4. the totally-enclosed of the utility model barn designs, and has improved the smell and the quality of toasted thing product.

Description of drawings

Fig. 1 is the structural representation block diagram of the utility model specific embodiment one;

Fig. 2 is the structural representation block diagram of the utility model specific embodiment two;

Fig. 3 is the structural representation of the utility model specific embodiment two.

Wherein: 1 barn body; 2 heat pump heating systems; 3 dehumidification systems; 4 condensers; 5 evaporimeters; 51 evaporators with heat pump; 52 cold-storage evaporimeters; 6 compressors; 7 circulating pumps; 8 cool storage medium casees; 9 remove wet condenser; 10 cold-producing medium circulating lines; 11 cool storage medium circulating lines; 12 heating work portions; 13 air-return ducts; 14 partition walls; 15 air outlets; 16 return air inlets; 17 drainpipes; 18U shape turn of bilge; 19 antifog nets; 20 throttling arrangements; 21 filters.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further described:

Embodiment: as shown in Figure 1 to Figure 3, a kind of heat pump cyclic medium dehumidification curing barn, the heat pump heating system 2 and the dehumidification system 3 that comprise insulation barn body 1, control system and the control of controlled system, described heat pump heating system 2 comprises condenser 4, evaporimeter 5 and the compressor 6 that is communicated with by 10 circulations of cold-producing medium circulating line, described dehumidification system 3 comprise with evaporimeter 5 carry out heat exchange cool storage medium case 8 and with cool storage medium case 8 by cool storage medium circulating line 11 circulation is communicated with except that wet condenser 9.Be provided with filter 21 between compressor 6 and the condenser 4.

Wherein the barn body is made of six heat-preserving wall, thermal insulating door thermally insulated doors that adopt EPS, XPS or hard polyaminoester Pu insulation material to make, and is provided with baking shelf (not shown) in it.

Be specific embodiment one shown in Fig. 1, evaporimeter 5 has only one situation, and this moment, evaporimeter 5 was arranged in cool storage medium case 8.

Fig. 2 and Figure 3 shows that specific embodiment two, evaporimeter 5 comprises the cold-producing medium circulating line 10 coconnected cold-storage evaporimeters 52 between evaporator with heat pump 51, evaporator with heat pump 51 and the condenser 4, and the cool storage medium in described cold-storage evaporimeter 52 and the cool storage medium case 8 carries out heat exchange.This moment wherein condenser, remove wet condenser, evaporator with heat pump finned type heat exchanger, cold-storage evaporimeter pipe-coil type evaporator.

Described condenser 4, remove wet condenser 9 and be positioned at barn body 1, described evaporimeter, compressor 6 and cool storage medium case 8 are positioned at outside the barn body 1.

Be provided with partition wall 14 in the described barn body 1 barn body 1 is separated into heating work portion 12 and air-return duct 13, be respectively equipped with air outlet 15 and return air inlet 16 on the described partition wall 14, make to be communicated with between heating work portion 12 and the air-return duct 13 to form air circulation channel.

Described condenser 4 is located at the side of air outlet 15 near heating work portion 12, and the described wet condenser 9 of removing is located at the side of air outlet 15 near air-return duct 13.

Described wet condenser 9 belows of removing are provided with water-collecting tray, and the bottom of described water-collecting tray is connected with an end and stretches out in barn body 1 drainpipe 17 outward, and described drainpipe 17 is provided with U-shaped turn of bilge 18.

Described condenser 4 and remove between the wet condenser 9 and also be provided with antifog net 19, described antifog net 19 is positioned on the water-collecting tray.

Be provided with also on the cold-producing medium circulating line 10 between described condenser 4 and the evaporimeter 5 that throttling arrangement is an expansion valve described in 20, two embodiment of throttling arrangement.

Described cool storage medium circulating line 11 is provided with that cool storage medium is a water described in 7, two embodiment of circulating pump, and circulating pump 7 is a water pump.During the evaporimeter heat absorption, can be so that the temperature of water drops to 0 ℃~8 ℃.The work of humidity auto-controlling apparatus control circulating pump is got to cold water except that wet condenser, and condensation barn moisture by the water-collecting tray discharge water, can reach more than 50kg/ hour, and circulation pump power only needs about 100W, and heat pump need not be worked during dehumidifying.Dehumidifying can reach accurate control, resolution ratio 1%~2%.

Described refrigerant circulating line 10, cool storage medium circulating line 11, circulating pump 7 and the cool storage medium case 8 outer heat-insulation layers that are provided with.

Cold when the utility model has been preserved cold-producing medium evaporation endothermic in the heat pump, and with this cold be used in the barn except wet trade, effect on moisture extraction is good, operating cost is low, the utilization rate height of the energy, be conducive to energy-conserving and environment-protective.

Claims (10)

1. heat pump cyclic medium dehumidification curing barn, the heat pump heating system (2) and the dehumidification system (3) that comprise insulation barn body (1), control system and the control of controlled system, described heat pump heating system (2) comprises condenser (4), evaporimeter (5) and the compressor (6) that is communicated with by cold-producing medium circulating line (10) circulation, it is characterized in that: described dehumidification system (3) comprise with evaporimeter (5) carry out heat exchange cool storage medium case (8) and with cool storage medium case (8) by cool storage medium circulating line (11) circulation be communicated with except that wet condenser (9).
2. heat pump cyclic medium dehumidification curing barn according to claim 1, it is characterized in that: described evaporimeter (5) comprises evaporator with heat pump (51) and the coconnected cold-storage evaporimeter of cold-producing medium circulating line (10) (52) between described evaporator with heat pump (51) and condenser (4), and the cool storage medium in described cold-storage evaporimeter (52) and the cool storage medium case (8) carries out heat exchange.
3. heat pump cyclic medium dehumidification curing barn according to claim 1 and 2, it is characterized in that: described condenser (4), remove wet condenser (9) and be positioned at barn body (1), described evaporimeter, compressor (6) and cool storage medium case (8) are positioned at outside the barn body (1).
4. heat pump cyclic medium dehumidification curing barn according to claim 3, it is characterized in that: be provided with partition wall (14) in the described barn body (1) barn body (1) is separated into heating work portion (12) and air-return duct (13), be respectively equipped with air outlet (15) and return air inlet (16) on the described partition wall (14), make to be communicated with between heating work portion (12) and the air-return duct (13) to form air circulation channel.
5. heat pump cyclic medium dehumidification curing barn according to claim 4, it is characterized in that: described condenser (4) is located at the side of air outlet (15) near heating work portion (12), and the described wet condenser (9) of removing is located at the side of air outlet (15) near air-return duct (13).
6. heat pump cyclic medium dehumidification curing barn according to claim 1 and 2, it is characterized in that: described wet condenser (9) below of removing is provided with water-collecting tray, the bottom of described water-collecting tray is connected with an end and stretches out in the outer drainpipe (17) of barn body (1), and described drainpipe (17) is provided with U-shaped turn of bilge (18).
7. heat pump cyclic medium dehumidification curing barn according to claim 6 is characterized in that: described condenser (4) and remove between the wet condenser (9) and also be provided with antifog net (19), described antifog net (19) is positioned on the water-collecting tray.
8. heat pump cyclic medium dehumidification curing barn according to claim 1 is characterized in that: also be provided with throttling arrangement (20) on the cold-producing medium circulating line (10) between described condenser (4) and the evaporimeter (5).
9. heat pump cyclic medium dehumidification curing barn according to claim 1 is characterized in that: described cool storage medium circulating line (11) is provided with circulating pump (7).
10. heat pump cyclic medium dehumidification curing barn according to claim 1 is characterized in that: the outer heat-insulation layer that is provided with of described refrigerant circulating line (10), cool storage medium circulating line (11), circulating pump (7) and cool storage medium case (8).
CN2009201877369U 2009-09-21 2009-09-21 Cyclic medium dehumidification barn for heat pumpdehumidification CN201488479U (en)

Priority Applications (1)

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CN2009201877369U CN201488479U (en) 2009-09-21 2009-09-21 Cyclic medium dehumidification barn for heat pumpdehumidification

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Application Number Priority Date Filing Date Title
CN2009201877369U CN201488479U (en) 2009-09-21 2009-09-21 Cyclic medium dehumidification barn for heat pumpdehumidification

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102440430A (en) * 2011-10-19 2012-05-09 广东中烟工业有限责任公司 Bulk curing barn and tobacco flue-curing method using same
CN102599629A (en) * 2012-04-19 2012-07-25 江苏科地现代农业有限公司 Polyurethane detachable-plate type bulk curing barn equipment
CN107525351A (en) * 2016-02-22 2017-12-29 中山市丰申电器有限公司 A kind of drying machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102440430A (en) * 2011-10-19 2012-05-09 广东中烟工业有限责任公司 Bulk curing barn and tobacco flue-curing method using same
CN102440430B (en) * 2011-10-19 2014-02-26 广东中烟工业有限责任公司 Bulk curing barn and tobacco flue-curing method using same
CN102599629A (en) * 2012-04-19 2012-07-25 江苏科地现代农业有限公司 Polyurethane detachable-plate type bulk curing barn equipment
CN107525351A (en) * 2016-02-22 2017-12-29 中山市丰申电器有限公司 A kind of drying machine

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100526

Termination date: 20140921