CN204860842U - Under serve back type heat pump constant temperature cabinet - Google Patents
Under serve back type heat pump constant temperature cabinet Download PDFInfo
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- CN204860842U CN204860842U CN201520482391.5U CN201520482391U CN204860842U CN 204860842 U CN204860842 U CN 204860842U CN 201520482391 U CN201520482391 U CN 201520482391U CN 204860842 U CN204860842 U CN 204860842U
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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 an under serve back type heat pump constant temperature cabinet, including envelope, variable cross section air supply static pressure space, drying device, variable cross section return air static pressure space, air treatment device, set up the ventilation holes board at the envelope top, officious announcement orifice plate of air supply that the level set up and the officious announcement orifice plate of the return air space between with the ventilation holes board is arid region, 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 perpendicular 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, has promoted the circulation of air.
Description
Technical field
The utility model belongs to Building Environment and Equipment Engineering technical field, relates to a kind of air circulating treating system, serves hollow heat pump constant temperature cabinet under being specifically related to one.
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 shortcomings and deficiencies existed for prior art, the utility model provides a kind of vertical ventilation mode, can the outer new wind of preheating chamber, the distribution of ensuring equipment inner air is stable, reduce wind pushing temperature simultaneously, guarantee drying quality, air-treatment is even, serves hollow heat pump constant temperature cabinet under the one that energy consumption reduces.
Technical scheme: serve hollow heat pump constant temperature cabinet under of the present utility model, comprise building enclosure, be arranged on the air processor in described building enclosure, arid region, variable cross-section air-supply static pressure space and variable cross-section return air static pressure space, described building enclosure top is provided with return air inlet, air outlet is provided with bottom described building enclosure, described air processor is positioned at the inner side of building enclosure, by the blower fan set gradually from bottom to up, electric heater, solar heater, evaporative condenser loop, adsorbent equipment is formed, in the remainder of building enclosure inside, the non-homogeneous orifice plate of horizontally disposed return air and the non-homogeneous orifice plate of air-supply are divided into the variable cross-section air-supply static pressure space set gradually from bottom to up, arid region and variable cross-section return air static pressure space, described variable cross-section return air static pressure top of space is provided with return air slanting baffle, described variable cross-section air-supply static pressure space bottom is provided with air-supply slanting baffle, the height of described variable cross-section air-supply side adjacent with air processor, static pressure space is greater than opposite side height, and the height of side adjacent with air processor, variable cross-section return air static pressure space is greater than opposite side height.Arid region is arranged with Multi-layer article storing plate from top to bottom in parallel, and described every layer commodity plate is all provided with wind pushing hole, and on every layer commodity plate, the quantity of wind pushing hole is all few than the quantity of the wind pushing hole of one deck shelf below it; Often organizing that wind pushing hole equal correspondence is provided with can shield and the lower shield of air-supply in the air-supply of horizontal slip, realizes the function hiding wind pushing hole.
In preferred version of the present utility model, each air-supply in air-supply, the non-homogeneous orifice plate of return air, return air gap width difference, thus the least energy consumption loss ensureing fluid.
In preferred version of the present utility model, the height of variable cross-section air-supply side adjacent with air processor, static pressure space is the 20%-25% of arid region height, the height of variable cross-section air-supply static pressure space opposite side is the 15%-20% of arid region height, and air-supply slanting baffle and variable cross-section angle between static pressure space level face of blowing is 4 °-5 °.
In preferred version of the present utility model, the feature that air processor utilizes hot-air upwards to flow, from bottom to top vertical ventilation, make air recycle.
In the preferred version of the utility model device, the height of side adjacent with air processor, variable cross-section return air static pressure space is the 20%-25% of arid region height, the height of variable cross-section return air static pressure space opposite side is the 15%-20% of arid region height, and return air slanting baffle and horizontal direction angle are 6.5 °-7.5 °.
In preferred version of the present utility model, 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 preferred version of the present utility model, 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 preferred version of the present utility model, 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 preferred version of the present utility model, 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 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 thermostatic equipment, the utility model has the following advantages:
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 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.
The utility model serves the air blow and return mode of wind vertical ventilation type edible mushroom heat pump drying device under adopting, 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 perpendicular flow, 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.
Existing drying device air quantity normally permanent wind amount, identical air quantity is carried for different dry places, not only cause waste, also can impact the drying effect of edible mushroom, the non-homogeneous orifice plate of air-supply non-homogeneous orifice plate meeting return air that the utility model adopts is only in the perforate of dry face place, namely only for the vertical plane air-supply of depositing material in arid region, when size is certain, ensure that the 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 arid region, improve drying efficiency, also reduce energy consumption simultaneously.
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 air outlet 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, each air-supply gap width of blowing on non-homogeneous orifice plate is different, ensure the least energy consumption loss of fluid, thus obtain velocity field and the temperature field of stable homogeneous in arid region.
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 the parallel blowing-type heat pump drying device of existing dry face;
Fig. 2 is the principle assumption diagram of existing energy recovery type heat pump drying device;
Fig. 3 is the principle assumption diagram serving hollow heat pump constant temperature cabinet under the utility model;
Fig. 4 is the schematic diagram in the evaporative condenser loop that the utility model adopts;
Fig. 5 is the front view of the non-homogeneous orifice plate of air-supply that the utility model adopts;
Fig. 6 is the front view of the non-homogeneous orifice plate of return air that the utility model adopts;
Fig. 7 is the front view of the return air slanting baffle that the utility model adopts;
Fig. 8 is the front view of the air-supply slanting baffle that the utility model adopts;
Fig. 9 is the front view of the shelf that the utility model adopts;
In figure: 1-building enclosure; 11-fresh wind port; 12-exhaust outlet; 2-air processor; 21-electric heater; 22-solar heater; 23-evaporative condenser loop; 24-adsorbent equipment; 3-arid region; The non-homogeneous orifice plate of 32-return air; 33-Multi-layer article storing plate; 331-wind pushing hole; 35-blows non-homogeneous orifice plate; 231-condenser; 2311-condensation caisson; Pipe in 2311-1-condensation gas storage; 2311-2-condensation gas storage outer tube; 2311-3-condensation gas storage mixed layer; 2311-4-condensation exhaust aperture; 2311-5-condensation current divider; 2312-condensing heat-exchange is restrained; 2313-condensation device for storing liquid; Pipe in 2313-1-condensation liquid storage; 2213-2 condensation liquid storage outer tube; 2313-3 condensation liquid storage mixed layer; 2313-4-condensation discharge opeing aperture; 232-evaporimeter; 2321-evaporates caisson; 2321-1-evaporates pipe in gas storage; 2321-2-evaporates gas storage outer tube; 2321-3-evaporates gas storage mixed layer; 2321-4-evaporates vent ports; 2321-5-evaporates current divider; 2322-evaporation and heat-exchange is restrained; 2323-evaporates device for storing liquid; 2323-1-evaporates pipe in liquid storage; 2323-2 evaporates liquid storage outer tube; 2323-3 evaporates liquid storage mixed layer; 2323-4-evaporates discharge opeing aperture; 233-expansion valve; 234-compressor; 4-return air orifice plate; 5-blows orifice plate; 6-variable cross-section air-supply static pressure space; 61-blows slanting baffle; 7-variable cross-section return air static pressure space; 71-return air slanting baffle; 8-blower fan.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Serve hollow heat pump constant temperature cabinet under of the present utility model, comprise building enclosure 1, air processor 2, arid region 3, return air orifice plate 4 and air-supply orifice plate 5, variable cross-section return air static pressure space 6 and variable cross-section air-supply static pressure space 7.Return air orifice plate 4 is arranged on the top of building enclosure 1, and air-supply orifice plate 5 is arranged on the bottom of building enclosure 1.Air processor is made up of 5 parts, is followed successively by blower fan 8, electric heater 21, solar heater 22, evaporative condenser loop 23, adsorbent equipment 24 from bottom to up.Arid region 3 is made up of 3 parts, is followed successively by the non-homogeneous orifice plate of return air 33, non-homogeneous orifice plate 35 of blowing.Air processor 2 is communicated with arid region 3 by return air orifice plate 4, air-supply orifice plate 5.Blower fan is installed header pipe and drying device interface.
Air processor of the present utility model is followed successively by blower fan 8, electric heater 21, solar heater 22, evaporative condenser loop 23, adsorbent equipment 24 from bottom to up.Evaporative condenser loop 23 comprises the condenser 71 connected successively, expansion valve parallel component, evaporimeter 232 and parallel compressor unit, described expansion valve parallel component is composed in parallel by three groups of expansion valves 233, the refrigerant inlet of three groups of expansion valves 233 is connected with the refrigerant outlet of condenser 231 respectively, the refrigerant outlet of expansion valve 234 is connected with the refrigerant inlet of evaporimeter 232 respectively, described parallel compressor unit is composed in parallel by three groups of compressors 234, the refrigerant inlet of three groups of compressors 234 is connected with the refrigerant outlet of evaporimeter 232 respectively, the refrigerant outlet of compressor 234 is connected with the refrigerant inlet of condenser 231 respectively.
Condensation device for storing liquid 2313 comprises pipe 2313-1 and the condensation liquid storage outer tube 2313-2 being enclosed within pipe 2313-1 outside in described condensation liquid storage in condensation liquid storage, space in condensation liquid storage between pipe 2313-1 and condensation liquid storage outer tube 2313-2 is condensation liquid storage mixed layer 2313-3, the outlet that in condensation liquid storage, pipe 2313-1 and condensing heat-exchange restrain 2312 is connected, three refrigerant outlets that condensation liquid storage outer tube 2313-2 is arranged are the refrigerant outlet of condenser 231, and three refrigerant outlets of condensation liquid storage outer tube 2313-2 are corresponding with one group of expansion valve 233 respectively to be connected.In condensation gas storage pipe 2311-1 tube wall on be evenly distributed with the three groups of steam vent unit be communicated with gas storage static pressure layer 2311-3, often organize described steam vent unit and comprise three condensation exhaust aperture 2311-4 be arranged in order, first condensation current divider 2311-5 is connected with first condensation exhaust aperture 2311-4 in three groups of steam vent unit, second condensation current divider 2311-5 is connected with second condensation exhaust aperture 2311-4 in three groups of steam vent unit, 3rd condensation current divider 2311-5 is connected with the condensation exhaust aperture 2311-4 of the 3rd in three groups of steam vent unit, in described condensation liquid storage pipe 2313-1 tube wall on be evenly distributed with the condensation discharge opeing aperture 2313-4 be communicated with condensation liquid storage mixed layer 2313-3.
Evaporimeter 232 comprise connect successively evaporation device for storing liquid 2321, evaporation and heat-exchange tube bank 2322 and evaporation caisson 723.Evaporation device for storing liquid 2321 comprises pipe 2321-1 and the evaporation liquid storage outer tube 2321-2 being enclosed within pipe 2321-1 outside in described evaporation liquid storage in evaporation liquid storage, space in evaporation liquid storage between pipe 2321-1 and evaporation liquid storage outer tube 2321-2 is for evaporate liquid storage mixed layer 2321-3, three the evaporation current divider 2321-5 import in evaporation liquid storage, pipe 2321-1 arranged is the refrigerant inlet of evaporimeter 232, the import of three evaporation current divider 2321-5 is corresponding with one group of expansion valve 233 respectively to be connected, and evaporation liquid storage outer tube 2321-2 is connected with the import that evaporation and heat-exchange restrains 2322.
Evaporation caisson 2323 comprises pipe 2323-1 and the evaporation gas storage outer tube 2323-2 being enclosed within pipe 2323-1 outside in described evaporation gas storage in evaporation gas storage, space in evaporation gas storage between pipe 2323-1 and evaporation gas storage outer tube 2323-2 is for evaporate gas storage mixed layer 2323-3, in evaporation gas storage, pipe 2323-1 is connected with the outlet that evaporation and heat-exchange restrains 2322, upper three refrigerant outlets arranged of evaporation gas storage outer tube 2323-2 are the refrigerant outlet of evaporimeter 232, and three refrigerant outlets evaporating gas storage outer tube 2323-2 are corresponding with one group of compressor 234 respectively to be connected.Evaporation liquid storage in pipe 2321-1 tube wall on be evenly distributed with the three groups of outage unit be communicated with liquid storage static pressure layer 2321-3, often organize described outage unit and comprise three evaporation discharge opeing aperture 2321-4 be arranged in order, first evaporation current divider 2321-5 evaporates discharge opeing aperture 2311-4 with first in three groups of outage unit and is connected with evaporation current divider, second evaporation current divider 2311-5 evaporates discharge opeing aperture 2321-4 with second in three groups of outage unit and is connected, 3rd evaporation current divider 2321-5 evaporates discharge opeing aperture 2321-4 with the 3rd in three groups of outage unit and is connected, in described evaporation gas storage pipe 2323-1 tube wall on be evenly distributed with and the evaporation vent ports 2323-4 evaporating gas storage mixed layer 2323-3 and be communicated with.
In the utility model, 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 air-supply orifice plate 5 and return air orifice plate 4 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 (8)
1. serve hollow heat pump constant temperature cabinet under one kind, it is characterized in that, comprise building enclosure (1), be arranged on the air processor (2) in described building enclosure (1), arid region (3), variable cross-section air-supply static pressure space (6) and variable cross-section return air static pressure space (7), described building enclosure (1) top is provided with return air inlet (5), described building enclosure (1) bottom is provided with air outlet (4), described air processor (2) is positioned at building enclosure (1) inner side, by the blower fan set gradually from bottom to up (8), electric heater (21), solar heater (22), evaporative condenser loop (23), adsorbent equipment (24) is formed, in the remainder that building enclosure (1) is inner, the non-homogeneous orifice plate of horizontally disposed return air (32) and the non-homogeneous orifice plate of air-supply (35) are divided into variable cross-section air-supply static pressure space (6) set gradually from bottom to up, arid region (3) and variable cross-section return air static pressure space (7), described variable cross-section return air static pressure space (7) top is provided with return air slanting baffle (71), described variable cross-section air-supply static pressure space (6) bottom is provided with air-supply slanting baffle (61), described variable cross-section air-supply static pressure space (6) is greater than opposite side height with the height of air processor (2) adjacent side, and variable cross-section return air static pressure space (7) is greater than opposite side height with the height of air processor (2) adjacent side,
Described arid region (3) is arranged with Multi-layer article storing plate (33) from top to bottom in parallel, described every layer commodity plate (33) is all provided with wind pushing hole (331), and the quantity of the upper wind pushing hole (331) of every layer commodity plate (33) is all few than the quantity of the wind pushing hole (331) of one deck shelf (33) below it; Often organize wind pushing hole (331) all correspondence be provided with can shield (332) and the lower shield (333) of air-supply in the air-supply of horizontal slip, realize the function of covering wind pushing hole (331).
2. serve hollow heat pump constant temperature cabinet under one according to claim 1, it is characterized in that, described variable cross-section air-supply static pressure space (6) and the height of air processor (2) adjacent side are the 20%-25% of arid region (3) height, the height of variable cross-section air-supply static pressure space (6) opposite side is the 15%-20% of arid region (3) height, and air-supply slanting baffle (61) and variable cross-section angle between static pressure space (6) horizontal plane of blowing are 4 °-5 °.
3. serve hollow heat pump constant temperature cabinet under one according to claim 1, it is characterized in that, the feature that described air processor (2) utilizes hot-air upwards to flow, vertical ventilation from bottom to top, makes air recycle.
4. serve hollow heat pump constant temperature cabinet under one according to claim 1, it is characterized in that, described variable cross-section return air static pressure space (7) and the height of air processor (2) adjacent side are the 20%-25% of arid region (3) height, the height of variable cross-section return air static pressure space (7) opposite side is the 15%-20% of arid region (3) height, and return air slanting baffle (71) is 6.5 °-7.5 ° with horizontal direction angle.
5. according to claim 1, 2, hollow heat pump constant temperature cabinet is served under one described in 3 or 4, it is characterized in that, described evaporative condenser loop (23) comprises the condenser (231) connected successively, expansion valve parallel component, evaporimeter (232) and parallel compressor unit, described expansion valve parallel component is composed in parallel by three groups of expansion valves (233), the refrigerant inlet of three groups of expansion valves (233) is connected with the refrigerant outlet of condenser (231) respectively, the refrigerant outlet of expansion valve (233) is connected with the refrigerant inlet of evaporimeter (232) respectively, described parallel compressor unit is composed in parallel by three groups of compressors (234), the refrigerant inlet of three groups of compressors (234) is connected with the refrigerant outlet of evaporimeter (232) respectively, the refrigerant outlet of compressor (234) is connected with the refrigerant inlet of condenser (231) respectively,
Described condenser (231) comprise connect successively condensation caisson (2311), condensing heat-exchange tube bank (2312) and condensation storage device at night (2313);
Described condensation caisson (2311) comprises in condensation gas storage to be managed (2311-1) and is enclosed within condensation gas storage outer tube (2311-2) that in described condensation gas storage, pipe (2311-1) is outside, space in condensation gas storage between pipe (2311-1) and condensation gas storage outer tube (2311-2) is condensation gas storage mixed layer (2311-3), in condensation gas storage, the import of upper three the condensation current dividers (2311-5) arranged of pipe (2311-1) is the refrigerant inlet of condenser (231), three condensation current dividers (2311-5) are corresponding with one group of compressor (234) respectively to be connected, condensation gas storage outer tube (2311-2) restrains (2312) import with condensing heat-exchange is connected,
Condensation device for storing liquid (2313) comprises in condensation liquid storage manages (2313-1) and is enclosed within condensation liquid storage outer tube (2313-2) that in described condensation liquid storage, pipe (2313-1) is outside, space in condensation liquid storage between pipe (2313-1) and condensation liquid storage outer tube (2313-2) is condensation liquid storage mixed layer (2313-3), the interior pipe (2313-1) of condensation liquid storage restrains (2312) outlet with condensing heat-exchange is connected, upper three refrigerant outlets arranged of condensation liquid storage outer tube (2313-2) are the refrigerant outlet of condenser (231), three refrigerant outlets of condensation liquid storage outer tube (2313-2) are corresponding with one group of expansion valve (233) respectively to be connected,
Described evaporimeter (232) comprise connect successively evaporation device for storing liquid (2321), evaporation and heat-exchange tube bank (1322) and evaporate caisson (2323);
Described evaporation device for storing liquid (2321) comprises in evaporation liquid storage to be managed (2321-1) and is enclosed within evaporation liquid storage outer tube (2321-2) that in described evaporation liquid storage, pipe (2321-1) is outside, space in evaporation liquid storage between pipe (2321-1) and evaporation liquid storage outer tube (2321-2) is for evaporate liquid storage mixed layer (2321-3), in evaporation liquid storage, the import of upper three the evaporation current dividers (2321-5) arranged of pipe (2321-1) is the refrigerant inlet of evaporimeter (232), three evaporation current dividers (2321-5) are corresponding with one group of expansion valve (233) respectively to be connected, (2322) are restrained in evaporation liquid storage outer tube (2321-2) import with evaporation and heat-exchange is connected,
Evaporation caisson (2323) comprises in evaporation gas storage manages (2323-1) and is enclosed within the evaporation gas storage outer tube (2323-2) that in described evaporation gas storage, pipe (2323-1) is outside, space in evaporation gas storage between pipe (2323-1) and evaporation gas storage outer tube (2323-2) is for evaporate gas storage mixed layer (2323-3), the interior pipe (2323-1) of evaporation gas storage restrains (2322) outlet with evaporation and heat-exchange is connected, upper three refrigerant outlets arranged of evaporation gas storage outer tube (2323-2) are the refrigerant outlet of evaporimeter (232), three refrigerant outlets of evaporation gas storage outer tube (2323-2) are corresponding with one group of compressor (234) respectively to be connected.
6. serve hollow heat pump constant temperature cabinet under one according to claim 5, it is characterized in that, the tube wall of the interior pipe (2311-1) of described condensation gas storage is evenly distributed with the three groups of steam vent unit be communicated with gas storage static pressure layer (2311-3), often organize described steam vent unit and comprise three condensation exhaust apertures (2311-4) be arranged in order, first condensation current divider (2311-5) is connected with first condensation exhaust aperture (2311-4) in three groups of steam vent unit, second condensation current divider (2311-5) is connected with second condensation exhaust aperture (2311-4) in three groups of steam vent unit, 3rd condensation current divider (2311-5) is connected with the condensation exhaust aperture (2311-4) of the 3rd in three groups of steam vent unit, the tube wall of the interior pipe (2313-1) of described condensation liquid storage is evenly distributed with the condensation discharge opeing aperture (2313-4) be communicated with condensation liquid storage mixed layer (2313-3),
The tube wall of the interior pipe (2321-1) of described evaporation liquid storage is evenly distributed with the three groups of outage unit be communicated with liquid storage static pressure layer (2321-3), often organize described outage unit and comprise three evaporation discharge opeing apertures (2321-4) be arranged in order, first evaporation current divider (2321-5) is evaporated discharge opeing aperture (2311-4) with first in three groups of outage unit and is connected, second evaporation current divider (2311-5) is evaporated discharge opeing aperture (2321-4) with second in three groups of outage unit and is connected, 3rd evaporation current divider (2321-5) is evaporated discharge opeing aperture (2321-4) with the 3rd in three groups of outage unit and is connected, in described evaporation gas storage pipe (2323-1) tube wall on be evenly distributed with and the evaporation vent ports (2323-4) of evaporating gas storage mixed layer (2323-3) and being communicated with.
7. serve hollow heat pump constant temperature cabinet under one according to claim 6, it is characterized in that, described condensation gas storage outer tube (2311-2) internal diameter and the interior ratio of managing (2311-1) external diameter of condensation gas storage are 2.5 ~ 3.5, and described condensation liquid storage outer tube (2313-2) internal diameter and the interior ratio of managing (2313-1) external diameter of condensation liquid storage are 1.5 ~ 2.5;
Described evaporation liquid storage outer tube (2321-2) internal diameter is 2 ~ 2.5 with the interior ratio of managing (2321-1) external diameter of evaporation liquid storage, and described evaporation gas storage outer tube (2323-2) internal diameter is 2.5 ~ 3 with evaporating the ratio of managing (2323-1) external diameter in gas storage.
8. under the one according to claim 1,2,3 or 4, serve hollow heat pump constant temperature cabinet, 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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482391.5U CN204860842U (en) | 2015-07-06 | 2015-07-06 | Under serve back type heat pump constant temperature cabinet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520482391.5U CN204860842U (en) | 2015-07-06 | 2015-07-06 | Under serve back type heat pump constant temperature cabinet |
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| CN204860842U true CN204860842U (en) | 2015-12-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996641A (en) * | 2017-05-10 | 2017-08-01 | 安徽热风环保科技有限公司 | Round-the-clock multipotency integrated environment-friendly air-heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996641A (en) * | 2017-05-10 | 2017-08-01 | 安徽热风环保科技有限公司 | Round-the-clock multipotency integrated environment-friendly air-heater |
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Granted publication date: 20151216 Termination date: 20180706 |