CN104344556A - Heat-pump-type agricultural product dryer - Google Patents
Heat-pump-type agricultural product dryer Download PDFInfo
- Publication number
- CN104344556A CN104344556A CN201310349263.9A CN201310349263A CN104344556A CN 104344556 A CN104344556 A CN 104344556A CN 201310349263 A CN201310349263 A CN 201310349263A CN 104344556 A CN104344556 A CN 104344556A
- Authority
- CN
- China
- Prior art keywords
- heat
- pump
- valve
- condenser assembly
- agricultural product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a heat-pump-type agricultural product dryer. The heat-pump-type agricultural product dryer comprises a closed circulating system which is formed by sequentially connecting a compressor, an electromagnetic valve, a condenser assembly, a throttle valve and an evaporator assembly; a first branch and a second branch are arranged in parallel between the condenser assembly and the evaporator assembly; the first branch comprises a first one-way valve, a filter and a thermal expansion valve; the second branch comprises a second one-way valve, a capillary tube and a filter; the condenser assembly and the evaporator assembly are connected with a drying oven respectively. The heat-pump-type agricultural product dryer provided by the invention collects heat in air to do work for drying agricultural products by developing and utilizing a reverse Carnot cycle principle of an air-source heat pump, and the process is safe and energy-saving and is not affected by weather and environment, so that the heat-pump-type agricultural product dryer has a very good promotion and application prospect.
Description
Technical field
The present invention relates to a kind of heat-pump-type crop drier.
Background technology
Agricultural product mostly have seasonality, reduce moisture content and suppress microbial activities, prevent putrid and deteriorated by dry technology, the prerequisite being agricultural production processing, transport, storage and selling.Except natural drying, the dry capital equipment of current agricultural product has coal-fired hot-blast stove and electrothermal wind furnace:
Combustion matchmaker hot-blast stove is with matchmaker's charcoal for fuel, and produce high-temperature furnace gas by burning, cold air and high-temperature furnace gas exchange at heat exchanger and obtain high-temperature cleaning air, then by air blast for various drying equipment and HVAC industry provide the hot air apparatus of high temperature cleaning.
Products characteristics:
1, the thermal efficiency is about 60%
2, there is waste gas waste sludge discharge, have pollution to environment
3, general needs are manually kept an eye on.
4, programming rate is fast, and temperature is high
5, difficult control of temperature
6, energy cost is low
Electrothermal wind furnace take electric heating tube as pyrotoxin, and air is heat carrier, is equipped with air blast, for various drying equipment and HVAC industry provide the hot air apparatus of high temperature cleaning.
Products characteristics:
1, the thermal efficiency 85 ℅.
2, environment protecting is good, nuisanceless.
3, programming rate is fast, and running well from heat temperature raising only needs 20 minutes.
4, automaticity is high, and wind-warm syndrome can regulate arbitrarily in rated range.
5, hot blast is stablized, and temperature-controlled precision can in ± 5 DEG C be enclosed.
6, electricity-eating tiger, energy expenditure is high.
Summary of the invention
Primary and foremost purpose of the present invention is to provide a kind of air source heat pump that adopts as thermal source, a small amount of electric energy is only needed to drive complete machine work, not only environment friendly and pollution-free but also economize energy greatly, automaticity is high, humiture is controlled, can meet the heat-pump-type crop drier of the drying processing such as grain reality, fruits and vegetables, Chinese medicine, meat, aquatic products.
For achieving the above object, concrete scheme of the present invention is as follows:
A kind of heat-pump-type crop drier, comprises by compressor, magnetic valve, condenser assembly, choke valve, the sequently connected closed cycle system of evaporator assemblies; Be provided with the first branch road, the second branch road in parallel between described condenser assembly, evaporator assemblies, described first branch road comprises the first check valve, filter and heating power expansion valve, and described second branch road comprises the second check valve, capillary and filter; Described condenser assembly, evaporator assemblies are connected with baking oven respectively.
Preferably, described compressor, magnetic valve, condenser assembly, choke valve, evaporator assemblies are located in Cooling and Heat Source main frame, and described Cooling and Heat Source main frame is also provided with centrifugal blower.
Preferably, described baking oven comprises lagging casing, sliding door;
Described lagging casing is provided with air outlet, and inside is provided with thing frame.
Preferably, also comprise control system, described control system comprises control mainboard and operation display;
Described compressor, magnetic valve, centrifugal fan are electrically connected with described control system respectively.
The heat energy that the inverse Carnot cycle principle that heat-pump-type crop drier provided by the invention develops air source heat pump is collected in air does work, be applied to agricultural product drying, above process safety, energy-conservation, do not affect by weather environment, there is good popularizing application prospect.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a application's part, does not form inappropriate limitation of the present invention, in the accompanying drawings:
Fig. 1,2 is embodiment of the present invention structural representation;
Fig. 3 is embodiment of the present invention systematic schematic diagram.
detailed description of the invention
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as a limitation of the invention.
Embodiment
As shown in FIG. 1 to 3, a kind of heat-pump-type crop drier, comprise and being connected in turn by the compressor 3 containing cold-producing medium, magnetic valve, condenser assembly 10, choke valve, evaporator assemblies 7, wherein magnetic valve adopts cross valve 5, make the closed cycle system that the said equipment is formed by connecting, in above-mentioned closed cycle system, also can be accessed by pressure controller, ensure that systemic circulation works well, described condenser assembly 10, the first branch road in parallel is provided with between evaporator assemblies 7, second branch road, described first branch road comprises the first check valve 6, filter 4 and heating power expansion valve 2, described second branch road comprises the second check valve 11, capillary 15 and filter 4, described condenser assembly 10, evaporator assemblies 7 is connected with baking oven 12 respectively with by airduct 9, when baking oven 12 heats up, cold-producing medium working medium is done work by compressor 3 and low temperature low pressure gas is compressed into the gas of HTHP, high temperature and high pressure gas enters after condenser assembly 10 through cross valve 5 and is cooled into liquid, thus release large calorimetric, cold air absorbs its heat and temperature constantly rises and become high-temperature hot air, cold-producing medium working medium is by after condenser assembly 10, enter the first check valve 6 again, filter 4, heating power expansion valve 2, then evaporate in evaporator assemblies 7, heat in absorbing environmental, finally enter compressor 3, iterative cycles like this, when baking oven 12 is lowered the temperature, cold-producing medium working medium is done work by compressor 3 and low temperature low pressure gas is compressed into the gas of HTHP, high temperature and high pressure gas enters evaporator assemblies 7(evaporator assemblies 7 become condenser assembly through cross valve 5 conversion) after be cooled into liquid, thus release large calorimetric, cold-producing medium working medium is by after evaporator assemblies 7, enter filter 4 again, second check valve 11, capillary 15, then arrive condenser assembly 10(condenser assembly 10 and become evaporator assemblies) middle evaporation, absorb the heat in baking oven 12, finally enter compressor 3, iterative cycles like this.
As the preferred version of above-described embodiment scheme, described compressor 3, magnetic valve, condenser assembly 10, evaporator assemblies 7 are located in Cooling and Heat Source main frame, and described Cooling and Heat Source main frame is also provided with the first centrifugal blower 1 and the second centrifugal blower 8.
As the preferred version of above-described embodiment scheme, described baking oven 12 comprises lagging casing, comprises the oven door 13 of handle 14; Described lagging casing has custom-designed air inlet, air outlet, and inside is provided with thing frame, has the moisture exhausting port of band electrically operated valve above casing, ensures that drier air flow method is even, constant pressure.Concurrent flow or cross-flow drying device form can be selected according to different materials.
As the preferred version of above-described embodiment scheme, also comprise control system, described control system comprises control mainboard and operation display; The all electronic components of unit comprise described compressor 3, magnetic valve, centrifugal fan are electrically connected with described control system respectively.
The present embodiment uses inverse Carnot cycle principle, the heat in low-temperature heat source air is drawn by heat sink, by compressor 3 do work after by heat exchanger to the continuous heat release of baking oven, by convection current (conduction) effect, the temperature of the air in baking oven is raised and reach the temperature requirement of baking (heating), environment friendly and pollution-free and safe and sanitary.Heat pump makes cold-producing medium (refrigerant) produce physical phase transition (liquid-vapor-liquid state) by compressor 3 acting, utilize in reciprocation cycle phase transition process and uninterruptedly absorb heat and put thermal property, only be required to be compressor 3 and blower fan provides electric energy to get final product work, electric heating energy conversion efficiency in heating operations reaches as high as more than 250%, heat pump only needs to consume a fraction of electric energy and meets the equipment actings such as compressor 3 and blower fan, the loss of economize energy greatly.
Functional characteristics:
1, heating efficiency is high, and COP reaches 2.5, and energy-saving effect is obvious.Heat energy in air is a kind of regenerated resources, can be described as inexhaustible treasure, heat pump is as " heat " haulage equipment, electric heating energy conversion efficiency in heating operations reaches as high as more than 300%, heat pump only needs to consume a fraction of electric energy and meets the equipment actings such as compressor 3 and blower fan, the loss of economize energy greatly.
3, make electricity consumption as drive energy, clean environment firendly, can food safety requirements be met.
4, microcomputerized control, easy and simple to handle, automaticity is high, reduces cost of labor.
5, middle low temperature drying, Temperature and Humidity Control is accurate, and nutritional labeling is retained, uniform color, and the drying quality of agricultural product is good.
Above the technical scheme that the embodiment of the present invention provides is described in detail, apply specific case herein to set forth the principle of the embodiment of the present invention and embodiment, the explanation of above embodiment is only applicable to the principle helping to understand the embodiment of the present invention; Meanwhile, for one of ordinary skill in the art, according to the embodiment of the present invention, detailed description of the invention and range of application all will change, and in sum, this description should not be construed as limitation of the present invention.
Claims (4)
1. a heat-pump-type crop drier, is characterized in that:
Comprise by compressor, magnetic valve, condenser assembly, choke valve, the sequently connected closed cycle system of evaporator assemblies;
Be provided with the first branch road, the second branch road in parallel between described condenser assembly, evaporator assemblies, described first branch road comprises the first check valve, filter and heating power expansion valve, and described second branch road comprises the second check valve, capillary and filter;
Described condenser assembly, evaporator assemblies are connected with baking oven respectively.
2. heat-pump-type crop drier as claimed in claim 1, is characterized in that:
Described compressor, magnetic valve, condenser assembly, choke valve, evaporator assemblies are located in Cooling and Heat Source main frame, and described Cooling and Heat Source main frame is also provided with centrifugal blower.
3. heat-pump-type crop drier as claimed in claim 1, is characterized in that:
Described baking oven comprises lagging casing, sliding door;
Described lagging casing is provided with air outlet, and inside is provided with thing frame.
4. heat-pump-type crop drier as claimed in claim 1, is characterized in that:
Also comprise control system, described control system comprises control mainboard and operation display;
Described compressor, magnetic valve, centrifugal fan are electrically connected with described control system respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310349263.9A CN104344556A (en) | 2013-08-10 | 2013-08-10 | Heat-pump-type agricultural product dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310349263.9A CN104344556A (en) | 2013-08-10 | 2013-08-10 | Heat-pump-type agricultural product dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104344556A true CN104344556A (en) | 2015-02-11 |
Family
ID=52500698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310349263.9A Pending CN104344556A (en) | 2013-08-10 | 2013-08-10 | Heat-pump-type agricultural product dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104344556A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830693A (en) * | 2017-10-31 | 2018-03-23 | 江苏天舒电器股份有限公司 | A kind of drying materials method |
| CN109405446A (en) * | 2018-11-06 | 2019-03-01 | 马鞍山沐及信息科技有限公司 | A kind of Analysis of Heat Pump Drying System |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003075065A (en) * | 2001-09-04 | 2003-03-12 | Matsushita Electric Ind Co Ltd | Heat pump type dryer |
| CN2540265Y (en) * | 2002-06-10 | 2003-03-19 | 深圳市百年科技发展有限公司 | Heat pump wood drying machinery |
| JP2003172559A (en) * | 2001-12-06 | 2003-06-20 | Matsushita Electric Ind Co Ltd | Heat pump dryer |
| CN101046334A (en) * | 2006-03-28 | 2007-10-03 | 顺德职业技术学院 | High efficiency cooling and heating air conditioner |
| CN202267329U (en) * | 2011-08-03 | 2012-06-06 | 三通(常州)电子科技有限公司 | Drying machine of heat pump industry |
| CN202973799U (en) * | 2012-12-10 | 2013-06-05 | 广州九恒新能源有限公司 | Bypass defrosting type baking humidity-discharge heat pump unit |
| CN202973801U (en) * | 2012-12-10 | 2013-06-05 | 广州九恒新能源有限公司 | Drying dehumidification heat pump unit |
| CN202973807U (en) * | 2012-12-10 | 2013-06-05 | 广州九恒新能源有限公司 | Rapid baking and dehumidification heat pump unit |
| CN203744546U (en) * | 2013-08-10 | 2014-07-30 | 广州九恒新能源有限公司 | Heat pump type agricultural product drying machine |
-
2013
- 2013-08-10 CN CN201310349263.9A patent/CN104344556A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003075065A (en) * | 2001-09-04 | 2003-03-12 | Matsushita Electric Ind Co Ltd | Heat pump type dryer |
| JP2003172559A (en) * | 2001-12-06 | 2003-06-20 | Matsushita Electric Ind Co Ltd | Heat pump dryer |
| CN2540265Y (en) * | 2002-06-10 | 2003-03-19 | 深圳市百年科技发展有限公司 | Heat pump wood drying machinery |
| CN101046334A (en) * | 2006-03-28 | 2007-10-03 | 顺德职业技术学院 | High efficiency cooling and heating air conditioner |
| CN202267329U (en) * | 2011-08-03 | 2012-06-06 | 三通(常州)电子科技有限公司 | Drying machine of heat pump industry |
| CN202973799U (en) * | 2012-12-10 | 2013-06-05 | 广州九恒新能源有限公司 | Bypass defrosting type baking humidity-discharge heat pump unit |
| CN202973801U (en) * | 2012-12-10 | 2013-06-05 | 广州九恒新能源有限公司 | Drying dehumidification heat pump unit |
| CN202973807U (en) * | 2012-12-10 | 2013-06-05 | 广州九恒新能源有限公司 | Rapid baking and dehumidification heat pump unit |
| CN203744546U (en) * | 2013-08-10 | 2014-07-30 | 广州九恒新能源有限公司 | Heat pump type agricultural product drying machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830693A (en) * | 2017-10-31 | 2018-03-23 | 江苏天舒电器股份有限公司 | A kind of drying materials method |
| CN109405446A (en) * | 2018-11-06 | 2019-03-01 | 马鞍山沐及信息科技有限公司 | A kind of Analysis of Heat Pump Drying System |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Qiu et al. | Performance and operation mode analysis of a heat recovery and thermal storage solar-assisted heat pump drying system | |
| CN202973800U (en) | Drying dehumidification heat pump unit | |
| CN203443301U (en) | Integrated heat pump drying unit for heating and dehumidifying air source and recovering heat | |
| CN203848526U (en) | Novel solar drying system | |
| CN202973801U (en) | Drying dehumidification heat pump unit | |
| CN103940156A (en) | Cascade heat pump drying system and control method thereof | |
| CN205561498U (en) | Joint hot air drying device of full -automatic high -efficient low temperature dehumidification | |
| CN105300079A (en) | Dehumidifying device with vortex tube | |
| CN103610214B (en) | Energy saving device for circularly drying aquatic product at normal temperature | |
| Ahmadi et al. | Energy-efficient sorption-based gas clothes dryer systems | |
| CN203194432U (en) | Heat pump-runner composite type grain cooling, binning and drying all-in-one machine | |
| CN204104803U (en) | Air energy high-temperature dehumidification heat pump leaf drier | |
| CN101889713B (en) | Solar-heat pump combined food air thawing system and thawing method | |
| CN202973807U (en) | Rapid baking and dehumidification heat pump unit | |
| CN203672088U (en) | Intelligent drying dehumidification heat pump drying box | |
| CN104279853A (en) | Air source fluoride pump type drying and dehumidifying integrated machine and drying system thereof | |
| CN202769832U (en) | Multifunctional dehumidifier with heat pipe | |
| CN104344556A (en) | Heat-pump-type agricultural product dryer | |
| CN203744546U (en) | Heat pump type agricultural product drying machine | |
| CN102661660A (en) | Refrigerating system waste heat recovery and solar-assisted heating and drying device | |
| CN203413891U (en) | Integral type air source bypass defrosting heat pump drying machine set | |
| CN203744643U (en) | Device for assisting in electric heating defrosting through air outside refrigerated storage | |
| CN205138145U (en) | Dehydrating unit with vortex tube | |
| CN204141977U (en) | A kind of compressor air-discharging heat energy recycling system | |
| CN209588311U (en) | Fresh air heat pipe energy regenerating with power source utilizes structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161202 Address after: 425500 Yongzhou City, Hunan province Jiang Hua Yao Autonomous County Tuojiang Town Economic Development Zone Jiang Hua Xingye Road South Applicant after: Jiang Hua nine Heng new energy Co., Ltd. Address before: Panyu District Dalong street Guangzhou city Guangdong province 511400 Sha Sha Pu Chung Village Road No. four A Applicant before: GUANGZHOU JOHO NEW ENERGY CO., LTD. |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150211 |