CN101532770A - Gas-gas heat pump drier - Google Patents
Gas-gas heat pump drier Download PDFInfo
- Publication number
- CN101532770A CN101532770A CN200810029790A CN200810029790A CN101532770A CN 101532770 A CN101532770 A CN 101532770A CN 200810029790 A CN200810029790 A CN 200810029790A CN 200810029790 A CN200810029790 A CN 200810029790A CN 101532770 A CN101532770 A CN 101532770A
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- CN
- China
- Prior art keywords
- gas
- heat pump
- condenser
- drier
- hothouse
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Abstract
The invention discloses a gas-gas heat pump drier, aiming at providing a gas-gas heat pump drier that is energy-saving, environment-friendly, simple and reasonable in structure and easy for realization. The drier comprises a compressor (1), a condenser (2), an expansion valve (3), an evaporator (4), a blower (5), a dry case (10), a baffle plate (11) and a feeding gate (13). The dry case (10) constitutes an inner sealed space of the drier. The baffle plate (11) divides the sealed space into a drying chamber (8) and a control chamber (12). The compressor (1), the condenser (2), the expansion valve (3) and the evaporator (4) are arranged in the control chamber (12) and connected in series to form a drying system of a circular working loop. As the drying system works circularly in the sealed space, the drier achieves the beneficial effects of energy saving and environment protection and has simple structure. The heat pump drier can be widely applied to various drying fields of living and manufacturing.
Description
Technical field
The present invention relates to a kind of gas-gas heat pump drier.
Background technology
The high speed process of modernized society, it is fast-developing to promote industry, and promotes improving constantly of people's living standard.Dry technology has also obtained vigorous growth and significant progress, drying machine applies to each field of society more and more widely, people will strengthen gradually for the dependence of drying process, and drying sizable a kind of unit operations that is industrial consumption energy, account for 8%～12% more than of the total power consumption of industry in developed country, and this numeral is in continuous increase.Use mineral matter fuel to carry out drying process simultaneously and produce a large amount of carbon dioxide as thermal source; the waste gas that these drying machines emitted is also carried some dust secretly; atmospheric environment is had harmful effect, and this is a challenge greatly for causing that day by day " environmental protection " paid close attention in the whole world.The development of society be unable to do without dry technology, the working mechanism of correctly understanding drying and drying equipment helps successfully finishing dry run, go further to carry out the research and development of dry technology but still need constantly drop into the man power and material so that it is when producing high quality of products, effectively utilize the energy, minimizing is to the adverse effect of environment, and be easier to realize operating process and control, the renewal of technology is the core of development, the old technology drying machine power consumption of producing in the past is big, unfavorable to environment, technology difficulty is big, be difficult for realizing, based on these drawbacks, old product will certainly be eliminated.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, and a kind of energy-saving and environmental protection, simple and reasonable, the gas-gas heat pump drier that is easy to realize are provided.
The technical solution adopted in the present invention is: the present invention includes compressor, condenser, expansion valve, evaporimeter, blower fan, drying box, dividing plate, described dry wall constitutes the dryer inner confined space, described drying box also is provided with feeding gate, described dividing plate is divided into hothouse with described confined space, the control room, described compressor, described condenser, described expansion valve, described evaporimeter places series connection formation periodic duty loop in the described control room, described blower fan is arranged on a side of described condenser in the described control room, the bottom in described control room also is provided with cistern, described cistern is connected with drip pipe, and the top of described hothouse is provided with homogenating plate.
Its workflow is: the gas mixed working fluid of heat pump fluid is after described compressor compresses, temperature raises, enter described condenser then, with working medium with heat pass to circulating air, working medium after the release heat enters described expansion valve and reduces pressure, and then enters described evaporator evaporation heat absorption, becomes low pressure steam state working medium, enter described compressor again, finish closed circuit thus one time.The circulating air temperature that the described condenser of flowing through absorbs behind the heat on every side raises, high temperature air enters described hothouse equably by described homogenating plate, contact with the material that is dried, make the water evaporates drying in the material, air becomes humid air thus, in the time of around humid air passes through described evaporimeter, thereby be subjected to described evaporimeter to absorb the heat cooling of surrounding air, be about to airborne moisture and become condensed water, flow into described cistern, discharged by described condensate draining pipe, humid air just becomes cold dry air, and deliver to described condenser again by the suction of described blower fan and absorb heat, so periodic duty.The air inlet place of described hothouse also is provided with standby electric heater, needs dry special material and during shortage of heat, carries out additional heat at drying machine.
The invention has the beneficial effects as follows: drying system of the present invention is worked under airtight environment, the heat energy utilization rate can reach more than 80%, system compares with conventional drying, energy-conservation more than 70%, environment is not had harm, and the thing that is dried is not contaminated yet, and it is simple and compact for structure, be easy to realize, so the present invention reaches the technical purpose of expection.
The present invention can be widely used in the sheet tablecloth hothouse of domestic food, cloth drying case, hotel and the fields such as drying shed that the industrial production product is used.
Description of drawings
Fig. 1 is a workflow schematic diagram of the present invention.
The specific embodiment
As shown in Figure 1, the present invention includes compressor 1, condenser 2, expansion valve 3, evaporimeter 4, blower fan 5, drying box 10, dividing plate 11, described drying box 10 constitutes the dryer inner confined space, allow drying system in airtight space, work, be energy-conservation, the guarantee of environmental protection, described dividing plate 11 is divided into hothouse 8 with described confined space, control room 12, described hothouse 8 is used for placing the withering material of needs, described drying box 10 also is provided with feeding gate 13, the thing that is dried is put into described hothouse 8 by described feeding gate 13 or is taken out from described hothouse 8, described compressor 1, described condenser 2, described expansion valve 3, described evaporimeter 4 places series connection formation periodic duty loop in the described control room 12, described blower fan 5 is arranged on a side of described condenser 2 in the described control room, the bottom in described control room 12 also is provided with cistern 9, described cistern 9 is connected with drip pipe 91, the top of described hothouse 8 is provided with homogenating plate 7, and described homogenating plate 7 makes the circulating air of flowing through disperse, flow into described hothouse 8 equably.
Its workflow is: heat pump fluid is after described compressor 1 compression, temperature raises, enter described condenser 2 then, with working medium with heat pass to circulating air, working medium after the release heat enters described expansion valve and reduces pressure, and then enters described evaporimeter 4 evaporation heat absorptions, becomes low pressure steam state working medium, enter described compressor 1 again, finish closed circuit thus one time.The circulating air temperature that the described condenser 2 of flowing through absorbs behind the heat on every side raises, high temperature air enters described hothouse 8 equably by described homogenating plate 7, contact with the material that is dried, make the water evaporates drying in the material, air becomes humid air thus, in the time of around humid air passes through described evaporimeter 4, the heat around described evaporimeter 4 absorbs in the humid air makes its cooling, and airborne moisture is become condensed water, condensed water flows into described cistern, discharged by described condensate draining pipe 91, humid air just becomes cold dry air again, and delivers to described condenser 2 absorption heats again by described blower fan 5 suctions, so periodic duty, because dryer inner is a confined space, and drying system is as the periodic duty system, therefore, the consumption of energy has seldom effectively reached energy-conservation, environment protecting.The air inlet place of described hothouse 8 also is provided with standby electric heater 6, needs dry special material and starts during shortage of heat at drying machine, and additional heat makes the circulating air of flowing through absorb sufficient amount of heat and enters hothouse.
Present embodiment is that technical conceive of the present invention and characteristics are described, can not be with this qualification as protection domain of the present invention, and the equivalence that substantial principle is done according to the present invention changes or modifies, all within protection scope of the present invention.
Claims (3)
1, a kind of gas-gas heat pump drier, comprise compressor (1), condenser (2), expansion valve (3), evaporimeter (4), blower fan (5), drying box (10), dividing plate (11), it is characterized in that: described dry wall (10) constitutes the dryer inner confined space, described dry wall (10) also is provided with feeding gate (13), described dividing plate (11) is divided into hothouse (8) with described confined space, control room (12), described compressor (1), described condenser (2), described expansion valve (3), described evaporimeter (4) places series connection formation periodic duty loop in the described control room (12), described blower fan (5) is arranged on a side of described condenser (2) in the described control room, the bottom in described control room (12) also is provided with cistern (9), and described cistern (9) is connected with drip pipe (91).
2, a kind of gas-gas heat pump drier according to claim 1 is characterized in that: the top of described hothouse (8) is provided with homogenating plate (7).
3, a kind of gas-gas heat pump drier according to claim 1 and 2 is characterized in that: the air inlet place of described hothouse (8) also is provided with standby electric heater (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810029790A CN101532770A (en) | 2008-07-29 | 2008-07-29 | Gas-gas heat pump drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810029790A CN101532770A (en) | 2008-07-29 | 2008-07-29 | Gas-gas heat pump drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101532770A true CN101532770A (en) | 2009-09-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810029790A Pending CN101532770A (en) | 2008-07-29 | 2008-07-29 | Gas-gas heat pump drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101532770A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852538A (en) * | 2010-07-16 | 2010-10-06 | 天津市国民制药机械有限公司 | High-temperature heat pump drying device |
| CN102155845A (en) * | 2010-09-27 | 2011-08-17 | 楚天科技股份有限公司 | Cooling box for tunnel type sterilizing dryer |
| CN102997643A (en) * | 2012-12-18 | 2013-03-27 | 楚天科技股份有限公司 | Cooling box of drying machine |
| CN103471367A (en) * | 2013-08-30 | 2013-12-25 | 于田县瑞阳空气能科技服务有限公司 | Latent-heat-of-vaporization recycling type air-source heat pump dryer |
| CN103512343A (en) * | 2013-09-17 | 2014-01-15 | 江苏天舒电器有限公司 | Heat pump dryer capable of recycling process air |
-
2008
- 2008-07-29 CN CN200810029790A patent/CN101532770A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852538A (en) * | 2010-07-16 | 2010-10-06 | 天津市国民制药机械有限公司 | High-temperature heat pump drying device |
| CN101852538B (en) * | 2010-07-16 | 2012-10-03 | 天津市国民制药机械有限公司 | High-temperature heat pump drying device |
| CN102155845A (en) * | 2010-09-27 | 2011-08-17 | 楚天科技股份有限公司 | Cooling box for tunnel type sterilizing dryer |
| CN102997643A (en) * | 2012-12-18 | 2013-03-27 | 楚天科技股份有限公司 | Cooling box of drying machine |
| CN103471367A (en) * | 2013-08-30 | 2013-12-25 | 于田县瑞阳空气能科技服务有限公司 | Latent-heat-of-vaporization recycling type air-source heat pump dryer |
| CN103512343A (en) * | 2013-09-17 | 2014-01-15 | 江苏天舒电器有限公司 | Heat pump dryer capable of recycling process air |
| CN103512343B (en) * | 2013-09-17 | 2015-07-15 | 江苏天舒电器有限公司 | Heat pump dryer capable of recycling process air |
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| PB01 | Publication | ||
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Open date: 20090916 |