CN204888546U - Parallel air supply type heat pump drying equipment - Google Patents
Parallel air supply type heat pump drying equipment Download PDFInfo
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- CN204888546U CN204888546U CN201520480878.XU CN201520480878U CN204888546U CN 204888546 U CN204888546 U CN 204888546U CN 201520480878 U CN201520480878 U CN 201520480878U CN 204888546 U CN204888546 U CN 204888546U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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Abstract
The utility model discloses a parallel air supply type heat pump drying equipment, including envelope, variable cross section air supply static pressure space, arid region, variable cross section return air static pressure space, air treatment device, the header pipe that sets up on envelope upper portion, the officious announcement orifice plate of air supply of vertical setting and the officious announcement orifice plate of return air be header pipe lower part variable cross section air supply static pressure space, arid region and the variable cross section return air static pressure space of space division for setting gradually along airflow direction, and the air treatment device sets up outside variable cross section return air static pressure space, the every stratification thing board top that sets up in the arid region is provided with a set of ventilation holes and a set of return air hole. The utility model discloses a dry surfaces parallel air supply improvement drying gas flow tissue guarantees that the homogeneous of dry surfaces department air current is stable, has improved drying efficiency, has reduced the energy consumption.
Description
Technical field
The utility model belongs to Building Environment and Equipment Engineering technical field, relates to a kind of air circulating treating system, is specifically related to a kind of parallel blowing-type heat pump drying equipment.
Background technology
China is as large agricultural country, and agricultural is energy-conservation significant in energy-saving and emission-reduction strategy.A lot of agricultural byproducts (comprising edible mushroom) are owing to being rich in moisture (general moisture content is more than 80%), storage, transport and be processed into food or other daily necessitiess before, among, all must carry out drying process, and drying operation generally all consumes mass energy.Hot Air Drying is as the mainstream technology of edible mushroom deep processing industry, and its production efficiency directly has influence on the energy-conservation effect of this field agricultural.Therefore, optimize edible mushroom dry technology, improve edible mushroom drying quality particularly important.Heat pump drying effectively can utilize Environmental Heat Source, efficient, energy-conservation, and in the extensive use of the industry such as food and processing of farm products, its specific energy consumption dehumidifying rate reaches 1.0 ~ 4.0kg/ (kWh), has lower machinery investment cost and lower operating cost.
Publication number be a kind of edible mushroom drying air cyclic processing device (see Fig. 1) of application for a patent for invention of 103202520A adopt the mode of parallel air-supply and total-point-total-point cold-producing medium allocation model to improve air current composition, reduce energy consumption during bakery underrun.But, air-supply static pressure space and return air static pressure space less, and the parallel air supply mode of baking workplace still can not reach the effect of sky air current composition stable homogeneous completely, and edible mushroom drying effect is not good.Air outlet adopts permanent wind amount, carries identical air quantity, not only causes waste, also can impact the drying effect of edible mushroom for different dry places.
Publication number is that a kind of energy recovery type edible mushroom drying device (see Fig. 2) of application for a patent for invention of 104082397A static pressure space of blowing adopts variable cross-section design, adopt the parallel air-supply structure that spectacle plate is arranged, but variable cross-section employing is top-down runs through design, considerable influence is produced in bottom, thus the wind speed affected in dry section and air quantity, reduce bottom drying quality between dry section.Send, return air orifice plate adopts even bar slot apertures plate, comparatively large on level impact on airflow direction, cause horizontal direction air themperature, wind speed difference in dry section, drying effect is not good.
Summary of the invention
Technical problem: the utility model provides one can effectively improve pneumatic conveying drying efficiency and quality, ensure the uniformity of dry run air temperature and humidity, improve energy utilization rate, reduce pollutant emission, operate more convenient simultaneously, drying efficiency be high, the measured parallel blowing-type heat pump drying equipment of matter.
Technical scheme: parallel blowing-type heat pump drying equipment of the present utility model, comprises building enclosure, variable cross-section air-supply static pressure space, arid region, variable cross-section return air static pressure space, air processor and header pipe.Header pipe is positioned at building enclosure top, building enclosure top is provided with fresh wind port and exhaust outlet, compartition below header pipe is along the variable cross-section air-supply static pressure space that airflow direction sets gradually, arid region and variable cross-section return air static pressure space by the non-homogeneous orifice plate of air-supply of vertical setting and the non-homogeneous orifice plate of return air, air processor is arranged on outside variable cross-section return air static pressure space, and air processor is communicated with by header pipe and variable cross-section static pressure space of blowing; Variable cross-section air-supply static pressure space is that top cross-sectional width is greater than lower section width, and variable cross-section return air static pressure space is that top cross-sectional width is less than lower section width.
In the utility model equipment, the solid absorption device that air processor is set gradually by the direction of flowing along air, evaporative condenser loop, solar auxiliary heater, electrical auxiliary heater and blower fan form.Arid region is provided with Multi-layer article storing plate from top to bottom, and non-homogeneous orifice plate of blowing is provided with one group of wind pushing hole with the top of every layer commodity plate correspondence position, and the quantity often organizing wind pushing hole is all few than the quantity of group wind pushing hole of above it; Often organize wind pushing hole equal correspondence and be provided with shield and the lower shield of air-supply in the air-supply that can slide up and down, realize the function hiding wind pushing hole.The non-homogeneous orifice plate of return air is provided with one group of return air hole with the top of every layer commodity plate correspondence position, and the quantity often organizing return air hole is all few than the quantity of group return air hole of below it; Often organize return air hole equal correspondence and to be provided with on the return air that can slide up and down shield under shield and return air, realize the function hiding return air hole.
In the preferred version of the utility model equipment, the dividing plate be connected with building enclosure outside variable cross-section air-supply static pressure is spatially located at is made up of the air-supply slanting baffle on top and the straight baffle plate of air-supply of bottom.
In the preferred version of the utility model device, the width of variable cross-section air-supply static pressure top of space the widest part is the 20%-25% of arid region width, the width at the variable cross-section air-supply the narrowest place of static pressure space bottom is the 15%-20% of arid region width, straight height of baffle plate of blowing accounts for the 30%-35% of variable cross-section air-supply static pressure space whole height, and between air-supply slanting baffle and building enclosure upright side walls, angle is 4 °-5 °.
In the preferred version of the utility model equipment, dividing plate between variable cross-section return air static pressure space and air processor is made up of the return air slanting baffle of the straight baffle plate of the return air on top and bottom, and the hypomere of described return air slanting baffle is provided with the return air inlet be communicated with air processor.
In the preferred version of the utility model equipment, the width of variable cross-section return air static pressure space bottom the widest part is the 20%-25% of arid region width, the width at the narrowest place of variable cross-section return air static pressure top of space is the 15%-20% of arid region width, the straight height of baffle plate of return air should be the 30%-35% of variable cross-section return air static pressure space whole height, and return air slanting baffle and vertical direction angle are 6.5 °-7.5 °.
In the preferred version of the utility model equipment, evaporative condenser loop comprises the condenser connected successively, expansion valve parallel component, evaporimeter and parallel compressor unit, described expansion valve parallel component is composed in parallel by three groups of expansion valves, the refrigerant inlet of three groups of expansion valves is connected with the refrigerant outlet of condenser respectively, the refrigerant outlet of expansion valve is connected with the refrigerant inlet of evaporimeter respectively, described parallel compressor unit is made up of three groups of compressor parallels, the refrigerant inlet of three groups of compressors is connected with the refrigerant outlet of evaporimeter respectively, the refrigerant outlet of compressor is connected with the refrigerant inlet of condenser respectively.
Condenser comprise connect successively condensation caisson, condensing heat-exchange tube bank and condensation device for storing liquid.Condensation caisson comprises in condensation gas storage the condensation gas storage outer tube managing and be enclosed within pipe outside in described condensation gas storage, space in condensation gas storage between pipe and condensation gas storage outer tube is condensation gas storage mixed layer, in condensation gas storage, the import of upper three the condensation current dividers arranged of pipe is the refrigerant inlet of condenser, three condensation current dividers are corresponding with one group of compressor respectively to be connected, and the import that condensation gas storage outer tube and condensing heat-exchange are restrained is connected.Condensation device for storing liquid comprises in condensation liquid storage the condensation liquid storage outer tube managing and be enclosed within pipe outside in described condensation liquid storage, space in condensation liquid storage between pipe and condensation liquid storage outer tube is condensation liquid storage mixed layer, in condensation liquid storage, pipe is connected with the outlet that condensing heat-exchange is restrained, three refrigerant outlets that condensation liquid storage outer tube is arranged are the refrigerant outlet of condenser, and three refrigerant outlets of condensation liquid storage outer tube are corresponding with one group of expansion valve respectively to be connected.Evaporimeter comprise connect successively evaporation device for storing liquid, evaporation and heat-exchange tube bank and evaporation caisson.Evaporation device for storing liquid comprises the evaporation liquid storage outer tube managing and be enclosed within pipe outside in described evaporation liquid storage in evaporation liquid storage, space in evaporation liquid storage between pipe and evaporation liquid storage outer tube is for evaporate liquid storage mixed layer, in evaporation liquid storage, the import of upper three the evaporation current dividers arranged of pipe is the refrigerant inlet of evaporimeter, three evaporation current dividers are corresponding with one group of expansion valve respectively to be connected, and evaporation liquid storage outer tube is connected with the import that evaporation and heat-exchange is restrained.Evaporation caisson comprises the evaporation gas storage outer tube managing and be enclosed within pipe outside in described evaporation gas storage in evaporation gas storage, space in evaporation gas storage between pipe and evaporation gas storage outer tube is for evaporate gas storage mixed layer, in evaporation gas storage, pipe is connected with the outlet that evaporation and heat-exchange is restrained, three refrigerant outlets that evaporation gas storage outer tube is arranged are the refrigerant outlet of evaporimeter, and three refrigerant outlets of evaporation gas storage outer tube are corresponding with one group of compressor respectively to be connected.
In the preferred version of the utility model equipment, in condensation gas storage pipe tube wall on be evenly distributed with the three groups of steam vent unit be communicated with gas storage static pressure layer, often organize described steam vent unit and comprise three condensation exhaust apertures be arranged in order, first condensation current divider is connected with first condensation exhaust aperture in three groups of steam vent unit, second condensation current divider is connected with second condensation exhaust aperture in three groups of steam vent unit, 3rd condensation current divider is connected with the condensation exhaust aperture of the 3rd in three groups of steam vent unit, in described condensation liquid storage pipe tube wall on be evenly distributed with the condensation discharge opeing aperture be communicated with condensation liquid storage mixed layer.Evaporation liquid storage in pipe tube wall on be evenly distributed with the three groups of outage unit be communicated with liquid storage static pressure layer, often organize described outage unit and comprise three evaporation discharge opeing apertures be arranged in order, first evaporation current divider evaporates discharge opeing aperture with first in three groups of outage unit and is connected with evaporation current divider, second evaporation current divider evaporates discharge opeing aperture with second in three groups of outage unit and is connected, 3rd evaporation current divider evaporates discharge opeing aperture with the 3rd in three groups of outage unit and is connected, in described evaporation gas storage pipe tube wall on be evenly distributed with and the evaporation vent ports of evaporating gas storage mixed layer and being communicated with.
In the preferred version of the utility model equipment, in condensation gas storage outer tube diameter and condensation gas storage, the ratio of pipe external diameter is 2.5 ~ 3.5, and in condensation liquid storage outer tube diameter and condensation liquid storage, the ratio of pipe external diameter is 1.5 ~ 2.5.Evaporation liquid storage outer tube diameter is 2 ~ 2.5 with the ratio of pipe external diameter in evaporation liquid storage, and evaporation gas storage outer tube diameter is 2.5 ~ 3 with the ratio of pipe external diameter in evaporation gas storage.
In the preferred version of the utility model equipment, wide, high, the dark ratio in inner space, arid region is between 1:1.5:1 ~ 1:1.8:1.2, and arid region inner width is 700 ~ 900mm.
The utility model equipment changes Air Distribution, in inner drying face, arid region, place forms parallel air-supply, thus ensure that drying effect homogeneity, also reduce dry required energy consumption simultaneously, improve energy utilization rate, reduce pollutant emission, operate more convenient, drying efficiency is high, quality good simultaneously.
Beneficial effect: compared with existing edible mushroom drying device, the utility model has the following advantages:
1. existing utility model patent CN103202520A adopt the mode of parallel air-supply and total-point-total-point cold-producing medium allocation model to improve air current composition, reduce energy consumption during bakery underrun.But, air-supply static pressure space and return air static pressure space less, and the parallel air supply mode of baking workplace still can not reach the effect of sky air current composition stable homogeneous completely, and edible mushroom drying effect is not good.The height of arid region in the utility model: be wider than 1, increases dry place while shortening dry distance, can simultaneously dry more edible mushroom.
2. the utility model adopts the air blow and return mode of the parallel air-supply of dry face return air parallel with dry face, dry gas stream is made to enter arid region with certain flow velocity from the non-homogeneous orifice plate of air-supply, air-flow is in dry face place bottom horizontal flow sheet, form good air current composition, each dry face is easy to obtain stable velocity field and thermo parameters method, thus builds the condition of edibility bacterium drying more.
3. the air port of existing drying device normally permanent wind amount, carries identical air quantity for different dry places, not only causes waste, also can impact the drying effect of edible mushroom.The non-homogeneous orifice plate of air-supply that the utility model adopts and the non-homogeneous orifice plate of return air are only in the perforate of dry face place, namely only for the plane air-supply of depositing material in arid region, under the certain condition of diameter is opened in guarantee, the quantity of wind pushing hole on non-homogeneous orifice plate of blowing is all few than the quantity of group wind pushing hole of above it, on the non-homogeneous orifice plate of return air, the quantity of return air hole is all few than the quantity of group return air hole of below it, ensure that homogeneity in the flow stability in flow level direction in arid region and vertical direction, reduce the pressure differential opposite sex of air current composition, extend the flowing time in dry section, improve drying efficiency, reduce energy consumption.
4. the non-homogeneous orifice plate of air-supply of the present utility model and the non-homogeneous orifice plate of return air are respectively arranged with variable cross-section air-supply static pressure space and variable cross-section return air static pressure space, the air-flow entered wherein can be made to tend towards stability, effectively change the dynamic pressure of the dry gas stream carried by header pipe into static pressure, build homogeneous, stable flow conditions, ensure the air current composition condition entering arid region, reduce the differentia influence to different dry face.The design of variable cross-section can reduce air-flow pressure gap in vertical direction in static pressure space, reduce the inhomogeneities of air-flow, the air-flow entering arid region from the non-homogeneous orifice plate of air-supply becomes bottom horizontal flow sheet, thus obtains velocity field and the temperature field of stable homogeneous in arid region.
5. the utility model is according to working condition different in edible mushroom dry run, use part new wind air-supply drying and full return air cyclic drying two kinds of patterns, both the requirement of energy-saving and emission-reduction had been met, be convenient to again to realize energy regenerating utilize, different edible mushroom quantity, the dry requirement of different dry time period can be adapted to, meanwhile, the frequency be used alternatingly heat-exchanger rig and fresh air introducing apparatus energy extension device service life, reducing maintenance and change, reduces cost.
Accompanying drawing explanation
Fig. 1 is the principle assumption diagram of existing dry face parallel blowing-type edible mushroom heat pump drying device;
Fig. 2 is the principle assumption diagram of existing energy recovery type edible mushroom drying device;
Fig. 3 is the principle assumption diagram of the parallel blowing-type heat pump drying equipment of the utility model;
Fig. 4 is the schematic diagram in the evaporative condenser loop that the utility model equipment adopts;
Fig. 5 is the utility model equipment variable cross-section air-supply static pressure Space Principles structure chart;
Fig. 6 is the utility model equipment variable cross-section return air static pressure Space Principles structure chart;
Fig. 7 is the front view of the non-homogeneous orifice plate of air-supply that the utility model equipment adopts;
Fig. 8 is the front view of the non-homogeneous orifice plate of return air that the utility model equipment adopts;
Fig. 9 is the front view of the return air inlet that the utility model equipment adopts.
In figure: 1-building enclosure; 11-fresh wind port; 12-exhaust outlet; 2-variable cross-section air-supply static pressure space; 21-blows non-homogeneous orifice plate; 211-wind pushing hole; Shield in 212-air-supply; The lower shield of 213-air-supply; 22-blows slanting baffle; 23-blows straight baffle plate; 3-arid region; 31-shelf; 4-variable cross-section return air static pressure space; The non-homogeneous orifice plate of 41-return air; 411-return air hole; Shield under shield 413-return air on 412-return air; 42-return air slanting baffle; The straight baffle plate of 43-return air; 44-return air inlet; 441-return air bar stitches; 5-air processor; 51-solid absorption device; 52-solar auxiliary heater; 53-electrical auxiliary heater; 54-blower fan; 6-header pipe; 7-evaporative condenser loop; 71-condenser; 711-condensation caisson; Pipe in 711-1-condensation gas storage; 711-2-condensation gas storage outer tube; 711-3-condensation gas storage mixed layer; 711-4-condensation exhaust aperture; 711-5-condensation current divider; 712-condensing heat-exchange is restrained; 713-condensation device for storing liquid; Pipe in 713-1-condensation liquid storage; 713-2 condensation liquid storage outer tube; 713-3 condensation liquid storage mixed layer; 713-4-condensation discharge opeing aperture; 72-evaporimeter; 721-evaporates caisson; 721-1-evaporates pipe in gas storage; 721-2-evaporates gas storage outer tube; 721-3-evaporates gas storage mixed layer; 721-4-evaporates vent ports; 721-5-evaporates current divider; 722-evaporation and heat-exchange is restrained; 723-evaporates device for storing liquid; 723-1-evaporates pipe in liquid storage; 723-2 evaporates liquid storage outer tube; 723-3 evaporates liquid storage mixed layer; 723-4-evaporates discharge opeing aperture; 73-expansion valve; 74-compressor.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Parallel blowing-type heat pump drying equipment of the present utility model, comprises building enclosure 1, variable cross-section air-supply static pressure space 2, arid region 3, variable cross-section return air static pressure space 4, air processor 5 and header pipe 6.Building enclosure 1 top is provided with fresh wind port 11 and exhaust outlet 12.Header pipe 6 is arranged on building enclosure 1 top, blown non-homogeneous orifice plate 21 and the non-homogeneous orifice plate 41 of return air of substructure is divided into three parts, variable cross-section air-supply static pressure space 2 is followed successively by along airflow direction, arid region 3 and variable cross-section return air static pressure space 4, distinguished by the non-homogeneous orifice plate 21 of air-supply between variable cross-section air-supply static pressure space 2 and arid region 3, distinguished by the non-homogeneous orifice plate 41 of return air between arid region 3 and variable cross-section return air static pressure space 4, air processor 5 is arranged on building enclosure 1 right part, be positioned at outside variable cross-section return air static pressure space 4, centre has dividing plate to separate, be communicated with variable cross-section return air static pressure space 4 by the return air inlet 44 being arranged on the lower partition, be communicated with by header pipe 6 and variable cross-section static pressure space 2 of blowing, blower fan 54 is installed in air processor 5 and header pipe 6 junction.
Be communicated with arid region 3 by the non-homogeneous orifice plate 21 of air-supply on the right side of variable cross-section air-supply static pressure space 2 described in the utility model, blow non-homogeneous orifice plate 21 in the perforate of dry face place, dry face is positioned at above shelf 31 correspondence position, when wind pushing hole 211 diameter is certain, the quantity often organizing wind pushing hole 211 is all few than the quantity of group wind pushing hole of above it 211, above every layer of wind pushing hole 211 and below correspondence to be provided with in air-supply shield 213 under shield 212 and air-supply, shield 212 and the correspondence position of shield 213 under air-supply have groove in the air-supply of air-supply non-homogeneous orifice plate 21, shield 212 and the lower shield 213 of air-supply in air-supply can be made to slide up and down on the non-homogeneous orifice plate 21 of air-supply, realize the function hiding wind pushing hole 211, variable cross-section air-supply has variable cross-section space in static pressure space 2, the dividing plate be connected with building enclosure 1 outside being positioned at is made up of the air-supply slanting baffle 22 on top and the straight baffle plate 23 of the air-supply of bottom, build variable cross-section air-supply static pressure space 2, the upper end of air-supply slanting baffle 22 is connected with building enclosure 1 side plate, and with header pipe 6 lower edge horizontal alignment, lower end is connected with the upper end of the straight baffle plate 23 of air-supply, straight baffle plate 23 lower end of blowing is connected with building enclosure 1 base plate.
Variable cross-section return air static pressure space described in the utility model 4 and variable cross-section are blown static pressure space 2 similar, variable cross-section return air static pressure space 4 passes on left the non-homogeneous orifice plate 41 of return air and is communicated with arid region 3, the non-homogeneous orifice plate 41 of return air is in the perforate of dry face place, dry face is positioned at above shelf 31 correspondence position, when return air hole 411 diameter is certain, the quantity often organizing return air hole 411 is all few than the quantity of group return air hole of below it 411, above every layer of return air hole 411 and below correspondence to be provided with on return air shield 413 under shield 412 and return air, on the return air of the non-homogeneous orifice plate 41 of return air under shield 412 and return air shield 413 correspondence position on have groove, shield 413 under shield 412 and return air can be made on return air to slide up and down on the non-homogeneous orifice plate 41 of return air, realize the function hiding return air hole 411, variable cross-section space is had in variable cross-section return air static pressure space 4, dividing plate between variable cross-section return air static pressure space 4 and air processor 5 is made up of the return air slanting baffle 42 of the straight baffle plate 43 of the return air on top and bottom, build variable cross-section return air static pressure space 4, return air straight baffle plate 43 upper end is connected with header pipe 6 lower edge, lower end is connected with return air slanting baffle 42 upper end, return air slanting baffle 42 lower end is connected on the dividing plate that separates with air processor 5, and align with return air inlet 44 upper edge.
Be arranged in parallel in arid region 3 of the present utility model shelf 31, shelf 31 is detachable, be arranged on below wind pushing hole 21 and return air hole 41, shelf 31 there is uniform pore openings, circulate up and down for air-flow, when dry gas stream flows in arid region 3, air-flow is from wind pushing hole 21 concurrent flow to return air inlet 41, in flow process, the middle and upper part that air-flow is in material is divided, reduce the impact of material on dry gas stream PARALLEL FLOW, ensure that the uniformity of front and back dry materials, effectively prevent the problem of edible mushroom quality discrepancy, perforate simultaneously on shelf 31 can make air-flow circulate up and down, produce pressure reduction timer in the vertical direction can regulate voluntarily, to supplement the situation of a certain dry face deficiency of air, ensure the drying quality of arid region 3 materials inside.
The solid absorption device 51 that air-treatment unit 5 is set gradually by the direction of flowing along air, evaporative condenser loop 7, solar auxiliary heater 52, electrical auxiliary heater 53 and blower fan 54 form.Evaporative condenser loop 7 comprises the condenser 71 connected successively, expansion valve parallel component, evaporimeter 72 and parallel compressor unit, described expansion valve parallel component is composed in parallel by three groups of expansion valves (73), the refrigerant inlet of three groups of expansion valves 73 is connected with the refrigerant outlet of condenser 71 respectively, the refrigerant outlet of expansion valve 74 is connected with the refrigerant inlet of evaporimeter 72 respectively, described parallel compressor unit is composed in parallel by three groups of compressors (74), the refrigerant inlet of three groups of compressors 74 is connected with the refrigerant outlet of evaporimeter 72 respectively, the refrigerant outlet of compressor 74 is connected with the refrigerant inlet of condenser 71 respectively.
Condenser 71 comprise connect successively condensation caisson 711, condensing heat-exchange tube bank 712 and condensation device for storing liquid 713.Condensation caisson 711 comprises pipe 711-1 and the condensation gas storage outer tube 711-2 being enclosed within pipe 711-1 outside in described condensation gas storage in condensation gas storage, space in condensation gas storage between pipe 711-1 and condensation gas storage outer tube 711-2 is condensation gas storage mixed layer 711-3, three the condensation current divider 711-5 import in condensation gas storage, pipe 711-1 arranged is the refrigerant inlet of condenser 71, three condensation current divider 711-5 are corresponding with one group of compressor 74 respectively to be connected, and condensation gas storage outer tube 711-2 is connected with the import that condensing heat-exchange restrains 712.
Condensation device for storing liquid 713 comprises pipe 713-1 and the condensation liquid storage outer tube 713-2 being enclosed within pipe 713-1 outside in described condensation liquid storage in condensation liquid storage, space in condensation liquid storage between pipe 713-1 and condensation liquid storage outer tube 713-2 is condensation liquid storage mixed layer 713-3, the outlet that in condensation liquid storage, pipe 713-1 and condensing heat-exchange restrain 712 is connected, three refrigerant outlets that condensation liquid storage outer tube 713-2 is arranged are the refrigerant outlet of condenser 71, and three refrigerant outlets of condensation liquid storage outer tube 713-2 are corresponding with one group of expansion valve 73 respectively to be connected.In condensation gas storage pipe 711-1 tube wall on be evenly distributed with the three groups of steam vent unit be communicated with gas storage static pressure layer 711-3, often organize described steam vent unit and comprise three condensation exhaust aperture 711-4 be arranged in order, first condensation current divider 711-5 is connected with first condensation exhaust aperture 711-4 in three groups of steam vent unit, second condensation current divider 711-5 is connected with second condensation exhaust aperture 711-4 in three groups of steam vent unit, 3rd condensation current divider 711-5 is connected with the condensation exhaust aperture 711-4 of the 3rd in three groups of steam vent unit, in described condensation liquid storage pipe 713-1 tube wall on be evenly distributed with the condensation discharge opeing aperture 713-4 be communicated with condensation liquid storage mixed layer 713-3.
Evaporimeter 72 comprise connect successively evaporation device for storing liquid 721, evaporation and heat-exchange tube bank 722 and evaporation caisson 723.Evaporation device for storing liquid 721 comprises pipe 721-1 and the evaporation liquid storage outer tube 721-2 being enclosed within pipe 721-1 outside in described evaporation liquid storage in evaporation liquid storage, space in evaporation liquid storage between pipe 721-1 and evaporation liquid storage outer tube 721-2 is for evaporate liquid storage mixed layer 721-3, three the evaporation current divider 721-5 import in evaporation liquid storage, pipe 721-1 arranged is the refrigerant inlet of evaporimeter 72, the import of three evaporation current divider 721-5 is corresponding with one group of expansion valve 73 respectively to be connected, and evaporation liquid storage outer tube 721-2 is connected with the import that evaporation and heat-exchange restrains 722.
Evaporation caisson 723 comprises pipe 723-1 and the evaporation gas storage outer tube 723-2 being enclosed within pipe 723-1 outside in described evaporation gas storage in evaporation gas storage, space in evaporation gas storage between pipe 723-1 and evaporation gas storage outer tube 723-2 is for evaporate gas storage mixed layer 723-3, in evaporation gas storage, pipe 723-1 is connected with the outlet that evaporation and heat-exchange restrains 722, upper three refrigerant outlets arranged of evaporation gas storage outer tube 723-2 are the refrigerant outlet of evaporimeter 72, and three refrigerant outlets evaporating gas storage outer tube 723-2 are corresponding with one group of compressor 74 respectively to be connected.Evaporation liquid storage in pipe 721-1 tube wall on be evenly distributed with the three groups of outage unit be communicated with liquid storage static pressure layer 721-3, often organize described outage unit and comprise three evaporation discharge opeing aperture 721-4 be arranged in order, first evaporation current divider 721-5 evaporates discharge opeing aperture 711-4 with first in three groups of outage unit and is connected with evaporation current divider, second evaporation current divider 711-5 evaporates discharge opeing aperture 721-4 with second in three groups of outage unit and is connected, 3rd evaporation current divider 721-5 evaporates discharge opeing aperture 721-4 with the 3rd in three groups of outage unit and is connected, in described evaporation gas storage pipe 723-1 tube wall on be evenly distributed with and the evaporation vent ports 723-4 evaporating gas storage mixed layer 723-3 and be communicated with.
Variable cross-section air-supply static pressure space 2 is disposed with along air-flow direction in the utility model equipment, variable cross-section return air static pressure space, arid region 34, air is entered by fresh wind port 11, variable cross-section air-supply static pressure space 2 is sent into by header pipe 6, air-flow changes static pressure into by dynamic pressure in this variable cross-section supply air duct, arid region 3 is entered by the wind pushing hole 211 of blowing on non-homogeneous orifice plate 21, air-flow flows above the inner shelf 31 in arid region 3, dry edible mushroom, take away large quantity of moisture, and get back to variable cross-section return air static pressure space 4 by the non-homogeneous orifice plate 41 of return air, variable cross-section return air static pressure sky 4 to reduce in air-flow outflow process dynamic pressure to the impact of arid region 3 internal gas flow, air processor 5 is entered subsequently by return air inlet 44, successively by solid absorption device 51, evaporative condenser loop 7, solar auxiliary heater 52 and electrical auxiliary heater 53 pairs of humid air carry out removal of impurities, dehumidification, the process such as heating, heated dry air after process flows out from air processor 5 top, pressurize through blower fan 54, enter header pipe 6, formed and once circulate.
Full return air drying mode and the new wind drying mode of part is designed with in the utility model equipment, in full return air drying mode, fresh wind port 11 and exhaust outlet 12 are in closed condition, after blower fan 54 pressurizes, variable cross-section air-supply static pressure space 2 is entered by header pipe 6 from air processor 5 dry gas stream out, through variable cross-section return air static pressure space 4 after the dry edible mushroom in arid region 3, air processor 5 is got back to by return air inlet 44, complete circulation and repeatedly carry out, the upper shield 212 of air-supply under this pattern, the lower shield 213 of air-supply, shield 412 on return air, under return air, shield 413 is in initial position, do not block wind pushing hole 211 and return air hole 411, wind pushing hole 211 and return air hole 411 are in full-gear.When dry gas stream humidity is larger, when cannot meet dry demand, adopt the new wind drying mode of part, in this mode, fresh wind port 11 and exhaust outlet 12 are in open mode, and open degree is adjustable, the dry gas stream part of being discharged by air processor 5 is discharged by exhaust outlet 12, and form negative pressure, outside new wind enters drying device by fresh wind port 11, drying process is entered after mixing with dry gas stream, the upper shield 212 of air-supply under this pattern, shield 412 slide downward on return air, the lower shield 213 of air-supply, shield 413 upward sliding under return air, shield portions wind pushing hole 211 and return air hole 411, wind pushing hole area and return air hole area are reduced, shielded area and fresh wind port 11, the open degree of exhaust outlet 12 is proportional, but shielded area is not less than 1/2 of original area.
In the utility model equipment, be provided with temperature, humidity, pressure sensor in inside, arid region 3, in dry run, the numerical value according to being arranged on temperature, humidity, pressure sensor in arid region 3 selects air supply pattern.Namely regulate the open and-shut mode of fresh wind port 11 and exhaust outlet 12 to adjust the percentage that new wind accounts for dry gas stream, the epidemic disaster of dry gas stream is remained in setting range.Sensor can measure temperature, humidity, the force value of the dry gas stream of inside, arid region 3 delicately in real time, for operator changes the foundation that air supply pattern provides intuitive and reliable.The drying of Reasonable adjustment full return air and the new air-dry dry different drying modes of part, run power consumption to reduce equipment, ensureing the situation decline low energy consumption of drying quality.
Below be only the introduction explanation to the utility model specific embodiment; in order to technical solutions of the utility model to be described; but protection domain of the present utility model is not limited in above embodiment; as long as person skilled carries out equivalent replacement or improvement to technical characteristic, the technical scheme formed all falls into the utility model protection domain.
Claims (9)
1. a parallel blowing-type heat pump drying equipment, it is characterized in that, this equipment comprises building enclosure (1), be arranged on variable cross-section air-supply static pressure space (2) in described building enclosure (1), arid region (3), variable cross-section return air static pressure space (4), air processor (5) and header pipe (6), described header pipe (6) is positioned at building enclosure (1) top, building enclosure (1) top is provided with fresh wind port (11) and exhaust outlet (12), the compartition of header pipe (6) below is variable cross-section air-supply static pressure space (2) set gradually along airflow direction by the non-homogeneous orifice plate of air-supply (21) of vertical setting and the non-homogeneous orifice plate of return air (41), arid region (3) and variable cross-section return air static pressure space (4), described air processor (5) is arranged on outside, variable cross-section return air static pressure space (4), air processor (5) is communicated with by header pipe (6) and variable cross-section static pressure space (2) of blowing, described variable cross-section air-supply static pressure space (2) is greater than lower section width for top cross-sectional width, and variable cross-section return air static pressure space (4) is less than lower section width for top cross-sectional width,
The solid absorption device (51) that described air processor (5) is set gradually by the direction of flowing along air, evaporative condenser loop (7), solar auxiliary heater (52), electrical auxiliary heater (53) and blower fan (54) form;
Described arid region (3) is provided with Multi-layer article storing plate (31) from top to bottom, the non-homogeneous orifice plate of described air-supply (21) is upper is provided with one group of wind pushing hole (211) with the top of every layer commodity plate (31) correspondence position, and the quantity often organizing wind pushing hole (211) is all few than the quantity of group wind pushing hole of above it (211); Often organize wind pushing hole (211) all correspondence be provided with shield (212) and the lower shield (213) of air-supply in the air-supply that can slide up and down, realize the function of covering wind pushing hole (211);
The non-homogeneous orifice plate of return air (41) is upper is provided with one group of return air hole (411) with the top of every layer commodity plate (31) correspondence position, and the quantity often organizing return air hole (411) is all few than the quantity of group return air hole of below it (411); Often organize return air hole (411) all correspondence to be provided with on the return air that can slide up and down shield (413) under shield (412) and return air, realize the function of covering return air hole (411).
2. the parallel blowing-type heat pump drying equipment of one according to claim 1, it is characterized in that, the dividing plate be connected with building enclosure (1) outside described variable cross-section air-supply static pressure space (2) is positioned at is made up of the air-supply slanting baffle (22) on top and the straight baffle plate of air-supply (23) of bottom.
3. the parallel blowing-type heat pump drying equipment of one according to claim 2, it is characterized in that, the width of described variable cross-section air-supply static pressure space (2) top the widest part is the 20%-25% of arid region (3) width, the width at the narrowest place, variable cross-section air-supply static pressure space (2) bottom is the 15%-20% of arid region (3) width, the height of straight baffle plate (23) of blowing accounts for the 30%-35% of variable cross-section air-supply static pressure space (2) whole height, and between air-supply slanting baffle (22) and building enclosure upright side walls, angle is 4 °-5 °.
4. the parallel blowing-type heat pump drying equipment of one according to claim 1, it is characterized in that, dividing plate between described variable cross-section return air static pressure space (4) and air processor (5) is made up of the return air slanting baffle (42) of the straight baffle plate of the return air on top (43) and bottom, and the hypomere of described return air slanting baffle (42) is provided with the return air inlet (44) be communicated with air processor (5).
5. the parallel blowing-type heat pump drying equipment of one according to claim 4, it is characterized in that, the width of described variable cross-section return air static pressure space (4) bottom the widest part is the 20%-25% of arid region (3) width, the width at variable cross-section return air static pressure space (4) the narrowest place, top is the 15%-20% of arid region (3) width, the straight baffle plate of return air (43) highly accounts for the 30%-35% of variable cross-section return air static pressure space (4) whole height, and return air slanting baffle (42) and vertical direction angle are 6.5 °-7.5 °.
6. according to claim 1, 2, 3, the parallel blowing-type heat pump drying equipment of one described in 4 or 5, it is characterized in that, described evaporative condenser loop (7) comprises the condenser (71) connected successively, expansion valve parallel component, evaporimeter (72) and parallel compressor unit, described expansion valve parallel component is composed in parallel by three groups of expansion valves (73), the refrigerant inlet of three groups of expansion valves (73) is connected with the refrigerant outlet of condenser (71) respectively, the refrigerant outlet of expansion valve (73) is connected with the refrigerant inlet of evaporimeter (72) respectively, described parallel compressor unit is composed in parallel by three groups of compressors (74), the refrigerant inlet of three groups of compressors (74) is connected with the refrigerant outlet of evaporimeter (72) respectively, the refrigerant outlet of compressor (74) is connected with the refrigerant inlet of condenser (71) respectively,
Described condenser (71) comprise connect successively condensation caisson (711), condensing heat-exchange tube bank (712) and condensation device for storing liquid (713);
Described condensation caisson (711) comprises in condensation gas storage to be managed (711-1) and is enclosed within condensation gas storage outer tube (711-2) that in described condensation gas storage, pipe (711-1) is outside, space in condensation gas storage between pipe (711-1) and condensation gas storage outer tube (711-2) is condensation gas storage mixed layer (711-3), in condensation gas storage, the import of upper three the condensation current dividers (711-5) arranged of pipe (711-1) is the refrigerant inlet of condenser (71), three condensation current dividers (711-5) are corresponding with one group of compressor (74) respectively to be connected, condensation gas storage outer tube (711-2) restrains (712) import with condensing heat-exchange is connected,
Condensation device for storing liquid (713) comprises in condensation liquid storage manages (713-1) and is enclosed within condensation liquid storage outer tube (713-2) that in described condensation liquid storage, pipe (713-1) is outside, space in condensation liquid storage between pipe (713-1) and condensation liquid storage outer tube (713-2) is condensation liquid storage mixed layer (713-3), the interior pipe (713-1) of condensation liquid storage restrains (712) outlet with condensing heat-exchange is connected, upper three refrigerant outlets arranged of condensation liquid storage outer tube (713-2) are the refrigerant outlet of condenser (71), three refrigerant outlets of condensation liquid storage outer tube (713-2) are corresponding with one group of expansion valve (73) respectively to be connected,
Described evaporimeter (72) comprise connect successively evaporation device for storing liquid (721), evaporation and heat-exchange tube bank (722) and evaporate caisson (723);
Described evaporation device for storing liquid (721) comprises in evaporation liquid storage to be managed (721-1) and is enclosed within evaporation liquid storage outer tube (721-2) that in described evaporation liquid storage, pipe (721-1) is outside, space in evaporation liquid storage between pipe (721-1) and evaporation liquid storage outer tube (721-2) is for evaporate liquid storage mixed layer (721-3), in evaporation liquid storage, the import of upper three the evaporation current dividers (721-5) arranged of pipe (721-1) is the refrigerant inlet of evaporimeter (72), three evaporation current dividers (721-5) are corresponding with one group of expansion valve (73) respectively to be connected, (722) are restrained in evaporation liquid storage outer tube (721-2) import with evaporation and heat-exchange is connected,
Evaporation caisson (723) comprises in evaporation gas storage manages (723-1) and is enclosed within the evaporation gas storage outer tube (723-2) that in described evaporation gas storage, pipe (723-1) is outside, space in evaporation gas storage between pipe (723-1) and evaporation gas storage outer tube (723-2) is for evaporate gas storage mixed layer (723-3), the interior pipe (723-1) of evaporation gas storage restrains (722) outlet with evaporation and heat-exchange is connected, upper three refrigerant outlets arranged of evaporation gas storage outer tube (723-2) are the refrigerant outlet of evaporimeter (72), three refrigerant outlets of evaporation gas storage outer tube (723-2) are corresponding with one group of compressor (74) respectively to be connected.
7. the parallel blowing-type heat pump drying equipment of one according to claim 6, it is characterized in that, the tube wall of the interior pipe (711-1) of described condensation gas storage is evenly distributed with the three groups of steam vent unit be communicated with gas storage static pressure layer (711-3), often organize described steam vent unit and comprise three condensation exhaust apertures (711-4) be arranged in order, first condensation current divider (711-5) is connected with first condensation exhaust aperture (711-4) in three groups of steam vent unit, second condensation current divider (711-5) is connected with second condensation exhaust aperture (711-4) in three groups of steam vent unit, 3rd condensation current divider (711-5) is connected with the condensation exhaust aperture (711-4) of the 3rd in three groups of steam vent unit, the tube wall of the interior pipe (713-1) of described condensation liquid storage is evenly distributed with the condensation discharge opeing aperture (713-4) be communicated with condensation liquid storage mixed layer (713-3),
The tube wall of the interior pipe (721-1) of described evaporation liquid storage is evenly distributed with the three groups of outage unit be communicated with liquid storage static pressure layer (721-3), often organize described outage unit and comprise three evaporation discharge opeing apertures (721-4) be arranged in order, first evaporation current divider (721-5) is evaporated discharge opeing aperture (711-4) with first in three groups of outage unit and is connected, second evaporation current divider (711-5) is evaporated discharge opeing aperture (721-4) with second in three groups of outage unit and is connected, 3rd evaporation current divider (721-5) is evaporated discharge opeing aperture (721-4) with the 3rd in three groups of outage unit and is connected, in described evaporation gas storage pipe (723-1) tube wall on be evenly distributed with and the evaporation vent ports (723-4) of evaporating gas storage mixed layer (723-3) and being communicated with.
8. the parallel blowing-type heat pump drying equipment of one according to claim 6, it is characterized in that, described condensation gas storage outer tube (711-2) internal diameter and the interior ratio of managing (711-1) external diameter of condensation gas storage are 2.5 ~ 3.5, and described condensation liquid storage outer tube (713-2) internal diameter and the interior ratio of managing (713-1) external diameter of condensation liquid storage are 1.5 ~ 2.5;
Described evaporation liquid storage outer tube (721-2) internal diameter is 2 ~ 2.5 with the interior ratio of managing (721-1) external diameter of evaporation liquid storage, and described evaporation gas storage outer tube (723-2) internal diameter is 2.5 ~ 3 with evaporating the ratio of managing (723-1) external diameter in gas storage.
9. the parallel blowing-type heat pump drying equipment of the one according to claim 1,2,3,4 or 5, it is characterized in that, wide, high, the dark ratio in described arid region (3) inner space is between 1:1.5:1 ~ 1:1.8:1.2, and arid region (3) inner width is 700 ~ 900mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480878.XU CN204888546U (en) | 2015-07-06 | 2015-07-06 | Parallel air supply type heat pump drying equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480878.XU CN204888546U (en) | 2015-07-06 | 2015-07-06 | Parallel air supply type heat pump drying equipment |
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| CN204888546U true CN204888546U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520480878.XU Withdrawn - After Issue CN204888546U (en) | 2015-07-06 | 2015-07-06 | Parallel air supply type heat pump drying equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105028611A (en) * | 2015-07-06 | 2015-11-11 | 南京师范大学 | Drying surface parallel air supply type domestic fungus heat pump drying apparatus |
| CN106137755A (en) * | 2016-07-25 | 2016-11-23 | 哈尔滨纳诺机械设备有限公司 | A kind of interchangeable drum type coating machine |
-
2015
- 2015-07-06 CN CN201520480878.XU patent/CN204888546U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105028611A (en) * | 2015-07-06 | 2015-11-11 | 南京师范大学 | Drying surface parallel air supply type domestic fungus heat pump drying apparatus |
| CN105028611B (en) * | 2015-07-06 | 2018-08-24 | 南京师范大学 | A kind of parallel blowing-type edible mushroom heat pump drying device of dry face |
| CN106137755A (en) * | 2016-07-25 | 2016-11-23 | 哈尔滨纳诺机械设备有限公司 | A kind of interchangeable drum type coating machine |
| CN106137755B (en) * | 2016-07-25 | 2022-09-23 | 哈尔滨纳诺机械设备有限公司 | Replaceable drum type coating machine |
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| C14 | Grant of patent or utility model | ||
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