CN203518507U - Energy-saving type heat pump moisture-removing drying room - Google Patents
Energy-saving type heat pump moisture-removing drying room Download PDFInfo
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- CN203518507U CN203518507U CN201320580919.3U CN201320580919U CN203518507U CN 203518507 U CN203518507 U CN 203518507U CN 201320580919 U CN201320580919 U CN 201320580919U CN 203518507 U CN203518507 U CN 203518507U
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- 238000004891 communication Methods 0.000 claims description 9
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- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 3
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- 230000011218 segmentation Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
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- 235000015173 baked goods and baking mixes Nutrition 0.000 description 1
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Abstract
The utility model discloses an energy-saving type heat pump moisture-removing drying room which comprises a room body, a heat pump assembly, a circulation fan assembly and a moisture-removing assembly. The moisture-removing assembly comprises a heat exchanger. A fresh air passage and a moisture-removing passage which are not communicated with each other are arranged in the heat exchanger. The two ends of the fresh air passage are respectively connected with a cold air pipeline and an air inlet pipeline. The two ends of the moisture-removing passage are respectively connected with a moisture pumping pipeline and a moisture-removing pipeline. The air inlet pipeline and the moisture-removing pipeline are respectively connected with an air inlet fan and a moisture-removing fan. According to the energy-saving type heat pump moisture-removing drying room, moisture is removed through the heat exchanger, after being dried by a heat pump main engine, external air exchanges heat, in a non-direct-contact mode, with high-temperature and high-humidity air pumped from the room body and then is conveyed back to the room body, so that energy resources are saved; moreover, the air inlet fan and the moisture-removing fan are respectively connected with an air regulator, so that the moisture-removing assembly can be controlled flexibly by a main control unit according to the detection value of a temperature and humidity sensor to operate at low speed or full speed or be turned off, so that energy consumption is reduced.
Description
Technical field
The utility model relates to bakery field, particularly a kind of energy-saving heat pump hydrofuge drying room.
Background technology
Drying room is a kind of equipment for baked goods, and it is widely used at aspects such as agricultural byproducts processings.Traditional drying room mainly relies on briquet stove heating, and by circulating fan, hot-air is blowed to the every nook and cranny in room, thereby realize, the product in room is toasted, owing to using coal to heat, not only energy consumption is high for this equipment, contaminated environment is serious, and complex operation, and labour intensity is large.
For addressing the above problem, there is in recent years heat-pump-type drying room, it mainly comprises evaporimeter, compressor, condenser and throttling arrangement, by allowing working medium constantly complete the thermodynamic cycle process of the evaporation of evaporation (heat in suction chamber external environment) → compression → condensation (emitting heat in indoor baking room) → throttling → again, thereby the transfer of heat in outside low temperature environment, in baking room, is toasted the product in room.Heat-pump-type drying room is than the drying room of traditional dependence coal heating, and environmental protection and energy-conservation more, can adapt to the requirement of different dry drying process, but the drying room of this structure adopts the in line hydrofuge that carries out of fan mostly, although hydrofuge successful, heat energy can not get recycling, and causes energy waste.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of energy-saving heat pump hydrofuge drying room, its extraneous air when hydrofuge must be dry through heat pump main frame before entering in room body, and carry out non-direct contact type heat exchange by the hot and humid gas of extracting out in heat exchanger and room body, thereby realize energy-conservation.
The utility model solves the technical scheme that its technical problem adopts:
An energy-saving heat pump hydrofuge drying room, comprises
Room body, for putting thing to be dried;
Heat pump components, the low grade heat energy of air is converted to high-grade heat energy to carry heat energy in room body, comprise and be arranged at the external heat pump main frame in room and be arranged at the heat pump subsidiary engine in room body, heat pump main frame comprises evaporimeter, throttling arrangement, compressor, heat pump subsidiary engine comprises condenser, and described evaporimeter, compressor, condenser, throttling arrangement form the circulatory system by pipeline communication successively;
Circulating fan assembly, for form the wind circulate in room body so that the heat energy that condenser distributes in room body-internal-circulation;
Hydrofuge assembly, comprise the heat exchanger that the hot and humid hot blast of extracting out in the thermogenetic dry cold wind of heat pump main frame system and room body is carried out to non-direct contact type heat convection, heat exchanger inside is provided with not connected new wind passage and hydrofuge passage, the entrance of new wind passage is connected with the cold air duct being connected with heat pump main frame, the outlet of new wind passage is connected with the inlet air pipeline with room body internal communication, the entrance of hydrofuge passage is connected with the dehumidifier pipeline with room body internal communication, the outlet of hydrofuge passage is connected with the dehumidifying pipelines being communicated with room external body, on described inlet air pipeline and dehumidifying pipelines, be connected with respectively inlet air blower fan and wet-emitting blower.
As the improvement of technique scheme, described circulating fan assembly comprises for blowing the first blower fan group of the heat energy that heat pump subsidiary engine produces, and for the hot-air in room body being blowed back to the second blower fan group of the first blower fan group.
Further, described the first blower fan group and the second blower fan group are installed on respectively bottom and the top in room body, and are positioned at the opposed both sides of room body.
Further, in described room body, be also provided with the auxiliary heating assembly for the heat supply of assisted heat pump assembly.
Further, also comprise main control unit and Temperature Humidity Sensor; The inlet air blower fan of described hydrofuge assembly and wet-emitting blower are connected with respectively blast regulator I, blast regulator II, and described Temperature Humidity Sensor is connected with the input of main control unit; Described heat pump components, circulating fan assembly, blast regulator I and blast regulator II are connected with the output of main control unit.
Further, described main control unit is connected with display, and described display comprises the input block being connected with the input of main control unit, and the display unit being connected with the output of main control unit.
Further, described main control unit is PLC.
The beneficial effects of the utility model are: the utility model is by heat exchanger hydrofuge, during hydrofuge, extraneous air enters in heat exchanger via the dry cold wind of heat pump main frame generation, carry out after non-direct contact type heat exchange with the hot and humid gas of extracting out in room body, be transmitted back to again in room body, take full advantage of the heat energy of hot and humid gas, saved the energy; And the inlet air blower fan of hydrofuge assembly and wet-emitting blower be all connected with blast regulator, can according to the detected value of Temperature Humidity Sensor, control flexibly hydrofuge assembly low cruise, full speed running or close by main control unit, thereby reduce energy consumption.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is perspective view of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is side view of the present utility model;
Fig. 4 is control system block diagram of the present utility model;
Fig. 5 is the flow chart that is applied to a kind of control method of the present utility model;
Fig. 6 is the concrete control flow chart of hydrofuge heating step in Fig. 5.
The specific embodiment
Referring to figs. 1 through Fig. 4, a kind of energy-saving heat pump hydrofuge drying room of the present utility model, comprises room body 1, heat pump components, circulating fan assembly and hydrofuge assembly.Described heat pump components comprises the heat pump main frame 21 being arranged at outside room body 1 and is arranged at the heat pump subsidiary engine 22 in room body 1, heat pump main frame 21 comprises evaporimeter, throttling arrangement, compressor, heat pump subsidiary engine 22 comprises condenser, and described evaporimeter, compressor, condenser, throttling arrangement form the circulatory system by pipeline communication successively, described hydrofuge assembly comprises the heat exchanger 41 that the hot and humid hot blast of the heat pump main frame 21 thermogenetic dry cold wind of system and the 1 interior extraction of room body is carried out to non-direct contact type heat convection, heat exchanger 41 inside are provided with not connected new wind passage and hydrofuge passage, the entrance of new wind passage is connected with the cold air duct 51 being connected with heat pump main frame 21, the outlet of new wind passage is connected with the inlet air pipeline 52 with room body 1 internal communication, the entrance of hydrofuge passage is connected with the dehumidifier pipeline 53 with room body 1 internal communication, the outlet of hydrofuge passage is connected with and the outside dehumidifying pipelines 54 being communicated with of room body 1, on described inlet air pipeline 52 and dehumidifying pipelines 54, be connected with respectively inlet air blower fan 42 and wet-emitting blower 43.During the utility model hydrofuge, extraneous air is gathered in airborne moisture on the coil pipe of evaporimeter by the evaporimeter of heat pump components, form dry cold wind, and blow to heat exchanger 41 along cold air duct 51, room body 1 interior hot and humid gas is extracted out with dry cold wind and in heat exchanger 41, is carried out non-direct contact type convection current by dehumidifier pipeline 53 simultaneously, after hot and humid hot blast condensation, by dehumidifying pipelines 54, discharge in room body 1, the dry-heat air producing after convection current is sent in room body 1 again by inlet air blower fan 42, this structure hydrofuge effect is good, in line more more efficient and energy-conservation than traditional fan.
Preferably, described circulating fan assembly comprises for blowing the first blower fan group 31 of the heat energy that heat pump subsidiary engine 22 produces, and for the hot-air in room body 1 being blowed back to the second blower fan group 32 of the first blower fan group 31.Preferably, circulating fan assembly of the present utility model is served the circulation pattern of suction under adopting, and the first blower fan group 31 and the second blower fan group 32 are installed on respectively bottom and the top in room body 1, and are positioned at the opposed both sides of room body 1.During work, the first blower fan group 31 is blown away the air of heat pump subsidiary engine 22 heating to the interior opposite side of room body 1, the second blower fan group 32 sucts the top in room body 1 by blowing to the hot blast of this side, and blowed go back to the top of interior corresponding the first blower fan group 31 of room body 1, the first blower fan group 31 is drawn to hot blast this side bottom and blows to opposite side again, so circulation makes the interior temperature of room body 1 even, impels the moisture of the product in whole drying room evenly to discharge.
Consider that airborne heat energy can reduce to a certain extent when air themperature is lower, at this moment the heating function of heat pump components may not provide enough heats, thereby affects drying efficiency.Therefore, be also provided with the auxiliary heating assembly 6 for the heat supply of assisted heat pump assembly in described room body 1, user can operate its duty as required, thereby makes up the heating gap of heat pump components in the time of cold and hot day.
In order to realize, the automation of drying room is controlled, the utility model is also provided with main control unit, Temperature Humidity Sensor and display, preferably, described main control unit is PLC, described display comprises input block and display unit, the inlet air blower fan 42 of described hydrofuge assembly and wet-emitting blower 43 are connected with respectively blast regulator I, blast regulator II, preferably, described blast regulator I, blast regulator II are frequency converter, and the input block of described Temperature Humidity Sensor, display is connected with the input of main control unit; Described heat pump components, circulating fan assembly, blast regulator and the display unit of display and the output of main control unit are connected.
Because the moisture of being dried in object always starts to distribute from surface, and then slowly arrive interior of articles, in the process of drying, dried the heat radiation of object along with surface moisture, the leaving water temperature of its requirement can be more and more higher, so, humidity in room body 1 can raise along with the rising of bake out temperature at the beginning, but the carrying out along with hydrofuge, humidity in room body 1 can reduce along with the rising of bake out temperature, now hydrofuge temperature is scattered and disappeared large, therefore, the thermal loss causing in order to reduce hydrofuge process, make hydrofuge assembly be operated in optimum state, shorten the heating-up time, to reduce energy consumption, while closing for fear of hydrofuge assembly simultaneously, air in room body 1 forms because airborne moisture is saturated gradually the phenomenon that the globule lands in temperature-rise period, optimize drying effect, the control method of described drying room is: after starting device, heat pump components, circulating fan assembly enters running status, described main control unit is according to actual measurement humiture value and stage preset value comparison, control hydrofuge assembly low cruise, full speed running or close, and controlled circulation fan assembly moves or closes.
Further, in order to improve drying efficiency, shorten the hydrofuge cycle, reduce energy consumption, when hydrofuge assembly low cruise or while closing, circulating fan assembly operating; When the full speed running of hydrofuge assembly, circulating fan assembly is closed.
Further, described stage preset value according to 0% ~ 100% humidity value be divided into the shutdown stage and startup stage, each stage is provided with corresponding humidity value, to being provided with corresponding desired temperature, hydrofuge time setting value by humidity value, the described shutdown stage is also provided with target humidity and target temperature; In the time of within the scope of actual measurement humidity is being shut down stage humidity value, according to observed temperature value and shutdown phase temperature setting value, compare, if being less than, observed temperature value shuts down phase temperature setting value, hydrofuge assembly is closed, if being more than or equal to, observed temperature value shuts down phase temperature setting value, hydrofuge assembly full speed running; When actual measurement humidity startup stage humidity value within the scope of time, according to observed temperature value and startup stage desired temperature comparison, the desired temperature startup stage that if observed temperature value being less than, hydrofuge assembly low cruise, the desired temperature startup stage that if observed temperature value being more than or equal to, the full speed running of hydrofuge assembly; When actual measurement humidity and temperature all arrives target humidity and target temperature, dry and finish.Preferably, in order to control more accurately, the startup stage of described, according to humidity value, be divided into again some segmentations, wherein each subsection setup has corresponding humidity value, to being provided with corresponding desired temperature, hydrofuge time setting value by humidity value.The utility model is controlled drying course segmentation, and the temperature in room body 1 is raise step by step, and every section of intensification span is little, and each heating-up time is short, has reduced energy consumption.And corresponding shutdown stage and each segmentation are respectively arranged with the different hydrofuge time and control time of hydrofuge assembly full speed running; adapted to different humidity different characteristic of hydrofuge dispersed heat in the stage; prevented that excessive temperature is lost, further improved drying efficiency, reduced energy consumption.
With reference to Fig. 5 and Fig. 6, the concrete steps of the control method that the utility model adopts are as follows:
A. starting device;
B. heat pump components, circulating fan assembly are started working, and Temperature Humidity Sensor and main control unit initialize;
C. detected temperatures and humidity;
D. judge whether humidity arrives the shutdown stage, if not, proceed to step e, if so, proceed to step h;
E. judge which segmentation startup stage that humidity being, more whether detected temperatures arrive the desired temperature of this segmentation, if not, proceed to step f, if so, proceed to step g;
F. hydrofuge assembly low cruise, until detected temperatures arrives the desired temperature of this segmentation, proceeds to step g;
G. hydrofuge assembly full speed running, circulating fan cuts out, until the time of full speed running reaches the hydrofuge time setting value of this segmentation, hydrofuge assembly is closed, circulating fan operation, returns to step c;
H. judge whether humidity arrives target humidity setting value, if not, proceeds to step I, if so, proceeds to step l;
I. whether detected temperatures arrives the desired temperature in shutdown stage, if not, proceeds to step j, if so, proceeds to step k;
J. hydrofuge assembly is closed, until detected temperatures arrives the desired temperature in shutdown stage, proceeds to step k;
K. hydrofuge assembly full speed running, circulating fan cuts out, until the time of full speed running reaches the hydrofuge time setting value in shutdown stage, hydrofuge assembly is closed, circulating fan starts, and returns to step c;
L. judge whether temperature arrives target temperature setting value, if not, returns to step I, if so, proceeds to step m;
M. dry and finish, hydrofuge assembly, circulating fan assembly, heat pump components quit work.
When practical application, after each hydrofuge (comprising hydrofuge assembly low cruise and full speed running), humiture in room body 1 is inhomogeneous, in order accurately to measure humiture, avoid hydrofuge assembly execution error action, described main control unit is set with detection time, the startup stage of described, be provided with the hydrofuge limit interval time, further, startup stage each segmentation be provided with hydrofuge limit interval time that should segmentation, before hydrofuge assembly low cruise enters full speed running, its low cruise time must surpass the hydrofuge limit interval time; And before the full speed running of hydrofuge assembly finishes to enter next step action, must keep hydrofuge assembly to stop, the action of circulating fan assembly operating surpasses detection time.
In addition, stage preset value can be the initial setting of main control unit, can be also that user sets by the input block input of display according to actual needs.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. an energy-saving heat pump hydrofuge drying room, is characterized in that: comprise
Room body, for putting thing to be dried;
Heat pump components, the low grade heat energy of air is converted to high-grade heat energy to carry heat energy in room body, comprise and be arranged at the external heat pump main frame in room and be arranged at the heat pump subsidiary engine in room body, heat pump main frame comprises evaporimeter, throttling arrangement, compressor, heat pump subsidiary engine comprises condenser, and described evaporimeter, compressor, condenser, throttling arrangement form the circulatory system by pipeline communication successively;
Circulating fan assembly, for form the wind circulate in room body so that the heat energy that condenser distributes in room body-internal-circulation;
Hydrofuge assembly, comprise the heat exchanger that the hot and humid hot blast of extracting out in the thermogenetic dry cold wind of heat pump main frame system and room body is carried out to non-direct contact type heat convection, heat exchanger inside is provided with not connected new wind passage and hydrofuge passage, the entrance of new wind passage is connected with the cold air duct being connected with heat pump main frame, the outlet of new wind passage is connected with the inlet air pipeline with room body internal communication, the entrance of hydrofuge passage is connected with the dehumidifier pipeline with room body internal communication, the outlet of hydrofuge passage is connected with the dehumidifying pipelines being communicated with room external body, on described inlet air pipeline and dehumidifying pipelines, be connected with respectively inlet air blower fan and wet-emitting blower.
2. a kind of energy-saving heat pump hydrofuge drying room according to claim 1, it is characterized in that: described circulating fan assembly comprises for blowing the first blower fan group of the heat energy that heat pump subsidiary engine produces, and for the hot-air in room body being blowed back to the second blower fan group of the first blower fan group.
3. a kind of energy-saving heat pump hydrofuge drying room according to claim 2, is characterized in that: described the first blower fan group and the second blower fan group are installed on respectively bottom and the top in room body, and is positioned at the opposed both sides of room body.
4. a kind of energy-saving heat pump hydrofuge drying room according to claim 1, is characterized in that: in described room body, be also provided with the auxiliary heating assembly for the heat supply of assisted heat pump assembly.
5. a kind of energy-saving heat pump hydrofuge drying room according to claim 1, is characterized in that: also comprise main control unit and Temperature Humidity Sensor; The inlet air blower fan of described hydrofuge assembly and wet-emitting blower are connected with respectively blast regulator I, blast regulator II, and described Temperature Humidity Sensor is connected with the input of main control unit; Described heat pump components, circulating fan assembly, blast regulator I and blast regulator II are connected with the output of main control unit.
6. a kind of energy-saving heat pump hydrofuge drying room according to claim 5, it is characterized in that: described main control unit is connected with display, described display comprises the input block being connected with the input of main control unit, and the display unit being connected with the output of main control unit.
7. a kind of energy-saving heat pump hydrofuge drying room according to claim 5, is characterized in that: described main control unit is PLC.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320580919.3U CN203518507U (en) | 2013-09-18 | 2013-09-18 | Energy-saving type heat pump moisture-removing drying room |
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| CN201320580919.3U CN203518507U (en) | 2013-09-18 | 2013-09-18 | Energy-saving type heat pump moisture-removing drying room |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512342A (en) * | 2013-09-18 | 2014-01-15 | 江门市华延自动化设备制造有限公司 | Energy-saving heat pump humidity removing drying room and control method thereof |
| CN106135479A (en) * | 2015-04-14 | 2016-11-23 | 湖南利源隆茶业有限责任公司 | A kind of Fu-brick tea bakes method and Fu-brick tea drying room thereof and prepared Fu-brick tea |
| CN106979672A (en) * | 2017-05-02 | 2017-07-25 | 江门市华延自动化设备制造有限公司 | A kind of novel dried room |
| CN109186180A (en) * | 2018-08-28 | 2019-01-11 | 桂林恭城丰华园食品有限公司 | A kind of dried persimmon production rotary microwave drying device |
| CN113532043A (en) * | 2020-04-18 | 2021-10-22 | 杭州富阳康华制药机械有限公司 | Continuous heat pump drying room and use method thereof |
| CN114111241A (en) * | 2021-11-23 | 2022-03-01 | 深圳技术大学 | Opening-closing ring integrated photo-thermal air energy dryer and drying mode adjusting method |
| CN114322475A (en) * | 2022-02-10 | 2022-04-12 | 上海衡元高分子材料股份有限公司 | Drying apparatus |
-
2013
- 2013-09-18 CN CN201320580919.3U patent/CN203518507U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512342A (en) * | 2013-09-18 | 2014-01-15 | 江门市华延自动化设备制造有限公司 | Energy-saving heat pump humidity removing drying room and control method thereof |
| CN106135479A (en) * | 2015-04-14 | 2016-11-23 | 湖南利源隆茶业有限责任公司 | A kind of Fu-brick tea bakes method and Fu-brick tea drying room thereof and prepared Fu-brick tea |
| CN106979672A (en) * | 2017-05-02 | 2017-07-25 | 江门市华延自动化设备制造有限公司 | A kind of novel dried room |
| CN109186180A (en) * | 2018-08-28 | 2019-01-11 | 桂林恭城丰华园食品有限公司 | A kind of dried persimmon production rotary microwave drying device |
| CN113532043A (en) * | 2020-04-18 | 2021-10-22 | 杭州富阳康华制药机械有限公司 | Continuous heat pump drying room and use method thereof |
| CN114111241A (en) * | 2021-11-23 | 2022-03-01 | 深圳技术大学 | Opening-closing ring integrated photo-thermal air energy dryer and drying mode adjusting method |
| CN114111241B (en) * | 2021-11-23 | 2022-07-08 | 深圳技术大学 | Opening-closing ring integrated photo-thermal air energy dryer and drying mode adjusting method |
| CN114322475A (en) * | 2022-02-10 | 2022-04-12 | 上海衡元高分子材料股份有限公司 | Drying apparatus |
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