CN204757549U - Utilize drying shed of solar energy - Google Patents
Utilize drying shed of solar energy Download PDFInfo
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- CN204757549U CN204757549U CN201520515636.XU CN201520515636U CN204757549U CN 204757549 U CN204757549 U CN 204757549U CN 201520515636 U CN201520515636 U CN 201520515636U CN 204757549 U CN204757549 U CN 204757549U
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- solar energy
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- hothouse
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Abstract
The utility model relates to an utilize drying shed of solar energy, including drying chamber, solar energy collection room and the heating chamber that air source heat pump and cooperation were used, air source heat pump's condenser set up in in the heating chamber, air source heat pump's evaporimeter set up in in the solar energy collection room. The utility model provides a solar energy collection room is arranged in to air source heat pump's evaporimeter, because the effect of solar energy, the air temperature in the solar energy collection room can be higher than the outside air temperature of drying shed, and when needing the air source heat pump during operation, the evaporimeter absorbs the heat of the air in the solar energy collection room for the export refrigerant temperature of evaporimeter improves, and air source heat pump's compressor consumption reduces, and the COP of heat pump improves, and the power consumption reduces, reaches more energy -conserving effect.
Description
Technical field
The utility model relates to a kind of drying shed utilizing solar energy.
Background technology
Along with the day of the energy is becoming tight, how rationally effectively can utilize production that solar energy is people, service for life just become an important research direction, often run in people's production, life and need to utilize drying shed to carry out dry problem to material, owing to utilizing the drying shed of space energy can save the energy greatly, this kind of drying shed is more and more subject to people's attention.
Existingly utilize the drying shed of solar energy " a kind of multipurpose solar air source heat pump circulating dehumidification barn " disclosed in Chinese patent CN102809265A, this dehumidification curing barn is a kind of drying shed, comprise solar energy heating room, hothouse and heating clamber, solar energy heating room and hothouse setting up and down and separated by upper spacer, heating clamber is in the right side of solar energy heating room and hothouse, heating clamber is separated by partition wall and solar energy heating room and hothouse, upper spacer is provided with the circulation exhaust outlet being communicated with hothouse and solar energy heating room, partition wall is provided with the return air inlet and the air outlet being communicated with hothouse and heating clamber that are communicated with solar energy heating room and heating clamber, return air inlet place is provided with the first circulating fan, air outlet place is provided with the second circulating fan, drying shed also comprises air source heat pump, air source heat pump comprises the outer machine part with compressor and the condenser being arranged at heating clamber air outlet place, outer machine part comprises compressor, evaporimeter and the evaporator fan to evaporator blower.Drying shed of the prior art can realize following several mode of operation, when sunshine is more sufficient, when temperature in solar energy heating room is higher, air source heat pump does not work, circulation exhaust outlet is opened, only use the first circulating fan work, the temperature in hothouse and normal air circulation can be ensured; When sunshine is inadequate, when temperature in solar energy heating room is lower, the temperature of hothouse does not reach design temperature, air source heat pump works, first, second circulating fan works, condenser heat rejection, the second circulating fan blows to the air of heating clamber in hothouse, reaches the object to hothouse heating.
Existing this drying shed Problems existing is: when needing air source heat pump work to improve the air themperature of hothouse, the outer machine part of air source heat pump needs the heat absorbing surrounding air, but be placed in the outside of whole hothouse due to outer machine part of the prior art, the temperature of outer machine portion air is environment temperature, the COP of air source heat pump is lower, this just needs to expend more electric energy just can make condenser discharge abundant heat, and energy-saving effect is not good; The right side that heating clamber is arranged in solar energy heating room and hothouse causes the physical dimension of whole drying shed comparatively large, takes up room many, also causes the quantity of circulating fan more simultaneously, be unfavorable for the cost reducing product.
Utility model content
The purpose of this utility model is to provide a kind of drying shed utilizing solar energy, the problem that when causing air source heat pump to work because the evaporimeter ambient air temperature of air source heat pump is low to solve in prior art, power consumption is more.
In order to solve the problem, the technical solution of the utility model is:
Utilize a drying shed for solar energy, comprise air source heat pump, hothouse, solar energy heating room and heating clamber, the condenser of air source heat pump is arranged in described heating clamber, and the evaporimeter of air source heat pump is arranged in described solar energy heating room.
Described solar energy heating room is provided with blast pipe, and blast pipe has the outer mouth of pipe being positioned at described solar energy heating outdoor and the inner spout relative with the blowing direction of the evaporator fan of described air source heat pump being positioned at described solar energy heating chamber interior.
The top, room of described solar energy heating room is domes.
Described solar energy heating room, heating clamber and hothouse along the vertical direction order are arranged, hothouse, separated by lower clapboard between heating clamber, heating clamber, solar energy heating is separated by upper spacer between room, upper spacer is provided with the upper spacer air inlet and upper spacer return air inlet that are communicated with solar energy heating room and hothouse, upper spacer return air inlet place is provided with return air door, the lower clapboard air inlet and lower clapboard return air inlet that are communicated with solar energy heating room or heating clamber and hothouse is provided with between lower clapboard and the body of wall wall of drying shed, solar energy heating room, upper spacer air inlet, lower clapboard air inlet, hothouse, lower clapboard return air inlet forms external loop circulated air heating air duct together with upper spacer return air inlet, heating clamber, lower clapboard air inlet, hothouse, lower clapboard return air inlet forms inner looping circulated air heating air duct together.
Upper spacer air inlet is positioned at the right-hand member of upper spacer, and upper spacer return air inlet is positioned at the left end of upper spacer; Lower clapboard air inlet is positioned at the right-hand member of lower clapboard, and lower clapboard return air inlet is positioned at the left end of lower clapboard.
Described lower clapboard air inlet is provided with circulating fan.
Lower clapboard air inlet is immediately below upper spacer air inlet, and lower clapboard return air inlet is in immediately below upper spacer return air inlet.
Described return air door hinge is connected on described upper spacer, turn on return air door has with shutoff upper spacer return air inlet and heating clamber is communicated with hothouse on turn over working position, turn under return air door also has with shutoff heating clamber left end and turn over working position under solar energy heating room is communicated with hothouse.
The wall of described solar energy heating room is provided with cold wind import, cold wind import is provided with cold-air flap, the wall of hothouse is provided with moistureproof window, moistureproof window is provided with hydrofuge window, moistureproof window is provided with induced duct, the outlet of induced duct is arranged in the inlet side of the evaporimeter of solar energy heating room, and induced duct is provided with automatic opening-closing door.
Upper spacer air inlet is provided with shutter, described shutter is provided with automatic makeup air door.
The beneficial effects of the utility model are: the evaporimeter of the air source heat pump in the utility model is placed in solar energy heating room, because the effect of solar energy, air themperature in solar energy heating room can higher than the air themperature of drying shed outside, therefore not only making full use of solar energy can independent heat drying room inner circulating air in a long time, save a large amount of electric energy, and when needs air source heat pump works, evaporimeter absorbs the heat of the air in solar energy heating room, the outlet refrigerant temperature of evaporimeter is improved, the compressor lower power consumption of air source heat pump, the COP of heat pump improves, power consumption reduces, reach more energy-conservation effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present utility model;
Air flow schematic diagram when Fig. 2 is the first mode of operation in the utility model;
Fig. 3 is that the A-A of Fig. 2 is to sectional view;
Air flow schematic diagram when Fig. 4 is the second mode of operation in the utility model;
Air flow schematic diagram when Fig. 5 is the third mode of operation in the utility model;
Air flow schematic diagram when Fig. 6 is the 4th kind of mode of operation in the utility model.
Detailed description of the invention
A kind of embodiment of the drying shed of solar energy that utilizes is as shown in Fig. 1 ~ 6: the solar energy heating room 7 comprising air source heat pump and order setting along the vertical direction, heating clamber 16 and hothouse 2, separated by upper spacer 19 between solar energy heating room 7 and heating clamber 16, separated by lower clapboard 18 between heating clamber 16 and hothouse 2, that is upper spacer 19 form at the bottom of the room of solar energy heating room 7 and heating clamber 16 room top, lower clapboard 18 forms at the bottom of the room of heating clamber 16 and the room of hothouse 2 is pushed up, the roof of drying shed forms the top, room of solar energy heating room, the wall of solar energy heating room forms the body of wall wall of drying shed together with the wall of hothouse.The top, room of solar energy heating room is domes.Drying shed also comprises air source heat pump, air source heat pump comprises the condenser 10 be arranged in heating clamber 16 and the evaporimeter 8, evaporator fan and the compressor that are arranged in solar energy heating room 7, evaporimeter, evaporator fan and compressor are the outer machine part of air source heat pump, solar energy heating room is provided with blast pipe 9, blast pipe has the outer mouth of pipe being positioned at solar energy heating outdoor and the inner spout relative with the blowing direction of evaporator fan being positioned at solar energy heating chamber interior.
Upper spacer 19 is provided with the upper spacer air inlet 13 and upper spacer return air inlet 4 that are communicated with solar energy heating room 7 and hothouse 2, upper spacer air inlet 13 is positioned at the right-hand member of upper spacer, upper spacer return air inlet 4 is positioned at the left end of upper spacer, upper spacer return air inlet place is provided with return air door 5, upper spacer air inlet 13 place is provided with shutter 11, and return air door in the present embodiment, shutter are the intelligent air door of synchronization action.Lower clapboard 18 is provided with immediately below upper spacer air inlet 13 the lower clapboard air inlet being communicated with heating clamber and hothouse, immediately below upper spacer return air inlet 4, be provided with the lower clapboard return air inlet 20 being communicated with heating clamber and hothouse between lower clapboard and the room body wall of drying shed, lower clapboard air inlet is provided with circulating fan 14.Solar energy heating room, upper spacer air inlet, lower clapboard air inlet, hothouse, lower clapboard return air inlet form an external loop circulated air heating air duct together with upper spacer return air inlet, and heating clamber, lower clapboard air inlet, hothouse, lower clapboard return air inlet form an inner looping circulated air heating air duct together.Wherein return air door 5 is articulated with on described upper spacer, turn on return air door has with shutoff upper spacer return air inlet and heating clamber is communicated with hothouse on turn over working position, turn under return air door also has with shutoff heating clamber left end and turn over working position under solar energy heating room is communicated with hothouse, when return air door be in down turn over working position time, inner looping circulated air heating air duct is cut off.The wall of solar energy heating room is provided with cold wind import 6, cold wind import is provided with cold-air flap, the wall of hothouse is provided with moistureproof window 3, moistureproof window is provided with hydrofuge window, moistureproof window is provided with induced duct 21, induced duct is provided with automatic opening-closing door 22, the outlet of induced duct is arranged in the inlet side of the evaporimeter of solar energy heating room, the recycling of being discharged damp-heat air heat energy by hothouse can be realized like this, in the hydrofuge cycle, if heat pump runs, automatic opening-closing door is closed, hydrofuge hot-air causes evaporimeter, if hot air pump inoperative, then automatic opening-closing door is opened automatically, hydrofuge air drains in air, to guarantee that hydrofuge is smooth and easy in any case.Shutter is provided with automatic makeup air door 12, cold-air flap, hydrofuge window and automatic makeup air door control to open and close by respective automatic controls, and hydrofuge window and the action of cold-air flap interlocking, cold-air flap is a servo-actuated door.Temperature sensor and humidity sensor is provided with in hothouse in drying shed, inner looping circulated air heating air duct and solar energy heating room.Figure middle term 15 represents intelligent controller, and item 17 represents materials vehicle.
In use, materials vehicle is pushed hothouse, neat is placed on after in hothouse, can power and start dry operation, according to mature experience, be programmed in the software of intelligent controller by needing the stoving process curve of dried material, circulating fan keeps running continuously, to maintain circulating of air, in dry whole process to end from drying, intelligent controller can control each executing agency and device action according to setup parameter, ensures that the dry omnidistance process curve according to setting carries out.
The mode of operation that drying shed in the utility model can realize has, the first mode of operation is as shown in Fig. 2 ~ 3, in figure, arrow represents air-flow direction, when the temperature of solar energy heating room is higher than hothouse temperature, when hothouse indoor temperature is lower than dry materials setting technological temperature, shutter and return air door are opened simultaneously, now inner looping circulated air heating air duct is closed, air source heat pump does not work, and utilizes solar energy heating circulating air completely, and air circulates in circuit cycle wind heating air duct outside, the second mode of operation as shown in Figure 4, when the temperature of solar energy heating room is lower than hothouse temperature, when hothouse indoor temperature is simultaneously also lower than dry materials setting technological temperature, air source heat pump energising work, shutter and return air door are closed, external loop circulated air heating air duct is closed, now air circulates in inner looping circulated air heating air duct, and the air after its surrounding heat release cooling is discharged solar energy heating room by blast pipe by the evaporator fan being placed in solar energy heating room, now cold-air flap is opened thereupon and is filled into outside air again by solar energy heating, thus utilize the direct heating fumigators of solar energy, in this process only consumed cabin air can and a small amount of electric energy, the third mode of operation as shown in Figure 5, when dry indoor temperature is higher than dry materials setting technological temperature, no matter solar energy heating room temperature higher than or lower than hothouse temperature, air source heat pump does not work, close shutter and return air door, disconnect solar energy heating room and hothouse, air only circulates in inner looping circulated air heating air duct, now only needs circulating fan work, 4th kind of mode of operation as shown in Figure 6, when dry indoor air humidity is higher than setting stoving process humidity, air is in circulation time in inner looping circulated air heating air duct, hydrofuge window is opened, automatic makeup air door on shutter and the cold-air flap in cold wind import are opened and are carried out benefit wind, hydrofuge air enters the inlet side of solar energy heating indoor evaporator by induced duct, and after hydrofuge air waste heat recycled by evaporimeter, the air after cooling is discharged in solar energy heating outdoor air by blast pipe, meanwhile, the air filled into, by entering hothouse after the preheating of solar energy heating room, makes the air humidity in hothouse be down to normal value, 5th kind of mode of operation, when dry indoor air humidity is higher than setting technique humidity, air is in circulation time in external loop circulated air heating air duct, hydrofuge window is opened, automatic opening-closing door on induced duct synchronously opens discharge moisture, cold-air flap in cold wind import is opened and is carried out benefit wind, and the air filled into enters hothouse after being preheated by solar energy heating room.Coordinated by the switching of above multiple-working mode, comprehensive utilization solar energy, air energy and electric energy add hot-air, thus continuous heated material, evaporation and eliminating moisture, material completes dry omnidistance gradually.
The utility model have employed automatic open close two kinds of heat source systems of inner looping circulated air heating air duct, the parallel connection of external loop circulated air heating air duct, design in hot blast binary cycle system hydrofuge window and cold-air flap that shutter, return air door and the intelligence with intelligence keying synchronization action function open and close interlocking holding function simultaneously, and precisely can control the intelligence control system of humiture and multiple executing agency.Solar energy heating room can to air heat, mend preheating in wind process and have good insulation effect to hothouse, by automatically controlling the action of corresponding air door, achieve making full use of of solar energy can utilize in solar energy whole period, the air of solar energy heating is made to have participated in heat-wind circulate drying directly, solar energy is made to become one of main flow thermal source of drying, especially on the daytime that late spring, summer and early autumn are sunny, produce the drying of general agricultural product, almost solar energy can replacing whole electric heat supply; And at overcast and rainy, night with comparatively in cold season joint, heat pump can make full use of air energy, reduces power consumption, completes drying operation.
Evaporimeter due to air source heat pump is placed in solar energy heating room, thus guarantee that heat pump sink temperature is all the time higher than ambient temperature, the outlet refrigerant temperature of evaporimeter is improved, simultaneously, owing to fully having recycled the waste heat of discharging damp-heat air, compressor power consumption is reduced further, and air source heat pump Energy Efficiency Ratio COP significantly improves, and power savings is remarkable; In addition, because solar energy heating room, heating clamber and hothouse adopt upper and lower arrangement, taking up room of drying shed can be reduced on the one hand, adopt a circulating fan can complete the periodic duty of two circulatory systems in addition, reduce the cost of drying shed; The absorption area added solar energy is pushed up in the room, solar energy heating room of domes, more contributes to the utilization ratio improving solar energy.
The utility model takes full advantage of green clean free solar energy and air energy, not only obviously reduce and dry power consumption, and without any pollutant emission in dry run, working environment is very clean; Because Temperature and Humidity Control precision is high, dry products Quality advance, save artificial, industrial economy benefit increases; The utility model structure is simple, and construction cost is not high, and applicability is wide, has good promotion prospect.
In other embodiment of the present utility model: blast pipe also can not be established, now can set out air port on the locular wall of solar energy heating room, when needs air source heat pump works, the cool breeze of evaporator fan blowout can be discharged by air outlet, when other mode of operation, air outlet is closed; The top, room of solar energy heating room also can be flat-tope structure; Automatic makeup air door can not be established, can be opened by shutter and carry out benefit wind, cold-air flap and hydrofuge window also can not adopt coordinated signals, close as long as can ensure that they are opened simultaneously simultaneously, the control of each air door also can not adopt automatic control, such as controls manually; Internal circuit cycle wind heating air duct also can not be realized by return air door, such as arranges an air door more in addition between upper and lower dividing plate; Heating clamber can also be arranged in left side or the right side of hothouse; Lower clapboard air inlet can also be arranged between the room body wall of lower clapboard and drying shed, and lower clapboard return air inlet can also be arranged on lower clapboard; The induced duct at moistureproof window place can not also be established, and the humid air of now being discharged by hothouse can directly enter in air.
Claims (10)
1. one kind utilizes the drying shed of solar energy, comprise air source heat pump, hothouse, solar energy heating room and heating clamber, it is characterized in that: the condenser of air source heat pump is arranged in described heating clamber, the evaporimeter of air source heat pump is arranged in described solar energy heating room.
2. drying shed according to claim 1, it is characterized in that: described solar energy heating room is provided with blast pipe, blast pipe has the outer mouth of pipe being positioned at described solar energy heating outdoor and the inner spout relative with the blowing direction of the evaporator fan of described air source heat pump being positioned at described solar energy heating chamber interior.
3. drying shed according to claim 1, is characterized in that: the top, room of described solar energy heating room is domes.
4. the drying shed according to claim 1 ~ 3 any one, it is characterized in that: described solar energy heating room, heating clamber and hothouse along the vertical direction order are arranged, hothouse, separated by lower clapboard between heating clamber, heating clamber, solar energy heating is separated by upper spacer between room, upper spacer is provided with the upper spacer air inlet and upper spacer return air inlet that are communicated with solar energy heating room and hothouse, upper spacer return air inlet place is provided with return air door, the lower clapboard air inlet and lower clapboard return air inlet that are communicated with solar energy heating room or heating clamber and hothouse is provided with between lower clapboard and the body of wall wall of drying shed, solar energy heating room, upper spacer air inlet, lower clapboard air inlet, hothouse, lower clapboard return air inlet forms external loop circulated air heating air duct together with upper spacer return air inlet, heating clamber, lower clapboard air inlet, hothouse, lower clapboard return air inlet forms inner looping circulated air heating air duct together.
5. drying shed according to claim 4, is characterized in that: upper spacer air inlet is positioned at the right-hand member of upper spacer, and upper spacer return air inlet is positioned at the left end of upper spacer; Lower clapboard air inlet is positioned at the right-hand member of lower clapboard, and lower clapboard return air inlet is positioned at the left end of lower clapboard.
6. drying shed according to claim 5, is characterized in that: described lower clapboard air inlet is provided with circulating fan.
7. drying shed according to claim 6, is characterized in that: lower clapboard air inlet is immediately below upper spacer air inlet, and lower clapboard return air inlet is in immediately below upper spacer return air inlet.
8. drying shed according to claim 6, it is characterized in that: described return air door hinge is connected on described upper spacer, turn on return air door has with shutoff upper spacer return air inlet and heating clamber is communicated with hothouse on turn over working position, turn under return air door also has with shutoff heating clamber left end and turn over working position under solar energy heating room is communicated with hothouse.
9. drying shed according to claim 4, it is characterized in that: the wall of described solar energy heating room is provided with cold wind import, cold wind import is provided with cold-air flap, the wall of hothouse is provided with moistureproof window, moistureproof window is provided with hydrofuge window, moistureproof window is provided with induced duct, and the outlet of induced duct is arranged in the inlet side of the evaporimeter of solar energy heating room, and induced duct is provided with automatic opening-closing door.
10. drying shed according to claim 9, is characterized in that: upper spacer air inlet is provided with shutter, described shutter is provided with automatic makeup air door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520515636.XU CN204757549U (en) | 2015-07-16 | 2015-07-16 | Utilize drying shed of solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520515636.XU CN204757549U (en) | 2015-07-16 | 2015-07-16 | Utilize drying shed of solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204757549U true CN204757549U (en) | 2015-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520515636.XU Withdrawn - After Issue CN204757549U (en) | 2015-07-16 | 2015-07-16 | Utilize drying shed of solar energy |
Country Status (1)
| Country | Link |
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| CN (1) | CN204757549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949474A (en) * | 2015-07-16 | 2015-09-30 | 郑州容大科技发展有限公司 | Solar drying room |
| CN111365980A (en) * | 2020-03-23 | 2020-07-03 | 顺德职业技术学院 | Control method of semi-open type variable frequency heat pump drying equipment |
-
2015
- 2015-07-16 CN CN201520515636.XU patent/CN204757549U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949474A (en) * | 2015-07-16 | 2015-09-30 | 郑州容大科技发展有限公司 | Solar drying room |
| CN111365980A (en) * | 2020-03-23 | 2020-07-03 | 顺德职业技术学院 | Control method of semi-open type variable frequency heat pump drying equipment |
| CN111365980B (en) * | 2020-03-23 | 2021-07-06 | 顺德职业技术学院 | Control method of semi-open type variable frequency heat pump drying equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 303-306, room 450001, block C1A, National University Science Park, 11 Gao Chun Road, hi tech, Henan, Zhengzhou Patentee after: ZHENGZHOU RONGDA TECHNOLOGY CO., LTD. Address before: 303-306, room 450001, block CIA, National University Science Park, 11 Gao Chun Road, hi tech, Henan, Zhengzhou Patentee before: Zhengzhou Rongda Technology Development Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151111 Effective date of abandoning: 20170609 |