CN102493690A - Low-temperature refrigerator device structure - Google Patents
Low-temperature refrigerator device structure Download PDFInfo
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- CN102493690A CN102493690A CN2011104427267A CN201110442726A CN102493690A CN 102493690 A CN102493690 A CN 102493690A CN 2011104427267 A CN2011104427267 A CN 2011104427267A CN 201110442726 A CN201110442726 A CN 201110442726A CN 102493690 A CN102493690 A CN 102493690A
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Abstract
The invention relates to a low-temperature refrigerator device structure. Foot embedded parts are arranged on the lower parts of support steel upright posts; the support steel upright posts are connected through steel upright post rack connecting pieces; the upper parts of the support steel upright posts are connected through support steel upright post connecting pieces; the foot embedded parts are arranged in a raft foundation; an upper heat insulation board is arranged on the support steel upright posts; lateral surface heat insulation boards are arranged on the outer sides of the support steel upright posts; a bottom surface heat insulation board is arranged below the raft foundation; a compressor, a condenser, a refrigerant circulating barrel, a refrigerant circulating pump and a calandria evaporator are connected through a refrigerant pipeline; and the calandria evaporator is arranged in a refrigerator body consisting of the upper heat insulation board, the lateral surface heat insulation boards and the bottom surface heat insulation board. The low-temperature refrigerator device structure is safe, controllable, high-efficiency and energy-saving.
Description
Technical field:
The present invention relates to a kind of low-temperature cold store structure, particularly a kind of low-temperature cold store apparatus structure.
Background technology:
Common low-temperature cold store or storehouse its shelf height of frame separate type low-temperature cold store make the low-temperature cold store structure very big, and foundation cost is also very high, can not utilize limited floor space largely.What common low-temperature cold store or storehouse frame separate type low-temperature cold store were abstained from most is the structural upright in the storehouse, in the goods lattice, can waste the permutation goods yard like column; Like column between row and row, make the width of three-dimensional low-temperature cold store increase, not only increased construction investment but also wasted space in a large amount of storehouses at shelf; And forming cold bridge easily, waste is the refrigeration energy in a large number.
The warming plate of common low-temperature cold store is connected for rigidly fixing with the warming plate support section, changes under the situation greatly at indoor/outdoor temperature-difference, because warming plate is different with the coefficient of expansion of warming plate support section, causes the crimp of warming plate easily or breaks.
The evaporation comb or the evaporimeter of common low-temperature cold store are arranged on around the freezer, not only influence the shipment of stocking up, and refrigerating efficiency are low, and cold consumption is big, need the air blast of a large amount of blower fan kinetic energy could freezer be freezed everywhere.
Common freezer refrigerating all adopts cold-producing medium circulation bucket and the external form outside freezer of cold-producing medium circulation pump.So, just need outside cold-producing medium circulation bucket and cold-producing medium circulation pump, insulation layer be set separately, freeze with outside to avoid loss of refrigeration capacity.Even but done very thick insulation, still can lose great amount of cold.
The sweat cooling of common freezer all adopts full-liquid type or dry type sweat cooling, and its shortcoming is: though full-liquid type sweat cooling mode refrigerating efficiency is high, need to use a large amount of cold-producing mediums; Though and the cold-producing medium that the dry type sweat cooling uses is few, the utilization rate of evaporimeter is low, refrigerating efficiency is not high, can damage chiller plant again in case produce back the liquid problem.
In the common chiller plant use, the oil circuit in the compressor can produce great amount of heat energy, if can not in time cool off, can influence the normal use of compressor.It all is to rely on extra facility to cool off that ordinary skill solves, and not only expends the energy but also efficient is low.And general freezer basis insulation layer, if exist for a long time at low temperatures again, easily because cold with excessivelying, problem such as cause cold and hot imbalance to cause the basis to be frozen to rouse.
Common low-pressure low-temperature refrigerant technology that high-temperature high-pressure refrigerant is become all adopts the thermal expansion mode, and not only efficient is low, and Energy Efficiency Ratio is low.
Common freezer refrigerating adopts the batch (-type) refrigeration modes, generally starts shooting and will shut down in tens hours, and this is because can not the better controlled refrigerating capacity, and is cold excessively in order to be unlikely to freezer, can only batch (-type) switch refrigeration unit.So just cause the temperature of ice house difference variation big, and increase, reduced the efficient of refrigeration system with extraneous heat transfer temperature difference.
Goal of the invention:
The object of the invention just provides a kind of low-temperature cold store apparatus structure, and above common freezer structure is improved, and reaches controlled, the energy-efficient purpose of safety.
Summary of the invention:
For realizing above-mentioned purpose; The present invention takes following design scheme: this low-temperature cold store apparatus structure; By the lower margin built-in fitting, support steel post, steel post shelf connector, support the steel post connector, raft foundation, go up warming plate, side warming plate, bottom surface warming plate, refrigerant line, compressor, condensing apparatus, cold-producing medium circulation bucket, cold-producing medium circulation pump, evaporate comb and form, said lower margin built-in fitting is installed in said support steel post bottom; With connecting with said steel post shelf connector between the said support steel post; Connect with said support steel post connector on said support steel post top; With said lower margin built-in fitting device in said raft foundation; On said support steel post device said on warming plate, the warming plate in the said side of device, the said support steel post outside, warming plate in the said bottom surface of said raft foundation lower device; With said refrigerant line said compressor, said condensing apparatus, said cold-producing medium circulation bucket, said cold-producing medium circulation pump and said evaporation comb are coupled together, said evaporation pipe racking device is in by the freezer body that warming plate, side warming plate, bottom surface warming plate are formed on said.
Because the present invention adopts above technical scheme, support steel post except that the load that bears goods, also supporting outdoor warming plate, roofing and metope and going along with sb. to guard him as the skeleton of freezer, promptly support the structure of steel post double as shelf and freezer load-bearing.The shelf height is unrestricted, can utilize limited floor space largely.Common low-temperature cold store or storehouse its structure of frame separate type low-temperature cold store is excessive, cost is too high, and the skeleton of storehouse and ground ease of connection produce cold bridge, a large amount of refrigeration of the waste energy.And the present invention has realized the structure of storehouse frame and raft foundation one; In with warming plate whole low-temperature cold store being wrapped in; Not only can bear bigger wind and carry, its shelf height does not receive the restriction of structure factory building, can utilize limited floor space largely, reduce cost; And do not produce any cold bridge, saved cooling power greatly.Because non-structure column in the present invention can farthest utilize space in the storehouse.What common freezer or storehouse frame separate type freezer were abstained from most is the structural upright in the freezer, and its existence strengthens the shared space of the shelf of freezer, in the goods lattice, can waste the permutation goods yard like column; Like column between row and row, make the width of freezer increase, not only increased construction investment but also wasted space in a large amount of storehouses at shelf.Because of the present invention has realized storehouse frame and raft foundation one, shelf, support, foundation structure have formed an integral body, and its shock resistance improves greatly.
In addition, the present invention also takes following design scheme: on the said support steel post in the outside, have vertical silkworm type hole, use and regulate bolt through said vertical silkworm type hole connection fixture; Said fixture is fixedly connected on the interior purlin; Purlin grips said side warming plate through connecting bolt in said.
Because the present invention adopts above technical scheme; When indoor/outdoor temperature-difference changes greatly; Though the side warming plate is different with the coefficient of expansion that supports steel post; But can vertically move up and down in the silkworm type hole owing to regulate bolt, just can pass through to change side warming plate and the relative position that supports steel post, thereby the side warming plate is adjusted with respect to the position of supporting steel post automatically; Reaching the side warming plate is that scalable is connected with the warming plate support section, can effectively prevent the crimp of side warming plate or breaks.
In addition, the present invention also takes following design scheme: said evaporation pipe racking device is in the freezer top.
Because the present invention adopts above technical scheme, utilize cold air to descend naturally and hot gas rising generation natural convection, saved a large amount of blower fan kinetic energy, the energy saving again of efficient height.
In addition, the present invention also takes following design scheme: said cold-producing medium circulation bucket and said cold-producing medium circulation pump are in cool house internal.
Because the present invention adopts above technical scheme; Through with said cold-producing medium circulation bucket and said cold-producing medium circulation pump in said cool house internal; Utilize cool house internal low temperature, cause the internal-external temperature difference of said cold-producing medium circulation bucket and said cold-producing medium circulation pump little, any insulation layer need be set; The cold that simultaneously said cold-producing medium circulation bucket and said cold-producing medium circulation pump give out also can directly act on cool house internal and freeze, and is safe and reliable, do not have any cold consumption.
In addition, the present invention also takes following design scheme: device has throttling arrangement between said cold-producing medium circulation pump and said evaporation comb.
Because the present invention adopts above technical scheme; Through adjusting said throttling arrangement; Thereby the refrigerant flow to getting into said evaporation comb inlet is adjusted; Make cold-producing medium in said evaporation comb, be in half-full liquid status, reach and not only can use less cold-producing medium but also can guarantee the purpose that refrigerating efficiency is high; And adopt cold-producing medium circulation bucket, and do not worry back the liquid problem, safe and reliable.
In addition, the present invention also takes following design scheme: the oily heat-exchanger rig of device outside the oil feed line of said compressor, the pipe laying on warming plate lower device ethylene glycol ground, said bottom surface; The oil feed line of said compressor is connected with the interior heat exchange mouth of said oily heat-exchanger rig; The outer heat exchange mouth of said oily heat-exchanger rig is connected with said ethylene glycol ground pipe laying.
Because the present invention adopts above technical scheme, so just the oil in the compressor is lowered the temperature through oily heat-exchanger rig, guarantee the oil cooling in time in the compressor, keep the normal use of compressor; And can the ethylene glycol in the ethylene glycol ground pipe laying be heated through oily heat-exchanger rig simultaneously; Thereby said freezer bottom surface warming plate is heated through ethylene glycol ground pipe laying; Prevent to produce since freezer thermal insulation foundation layer for a long time at low temperatures, easily because cold with excessivelying, problem such as cause cold and hot imbalance to cause the basis to be frozen to rouse.
In addition, the present invention also takes following design scheme: device one sealed shell of tank between said condensing apparatus and said cold-producing medium circulation bucket in the middle of said tank body, forms two spaces of sealing with baffle plate device; Said condensing apparatus refrigerant outlet is connected said tank body first enclosure space upper end; At ball float of the said first enclosure space inner bottom part device, said ball float is connected with slide block through linkage; Said slide block device is on base; Have through hole on the said slide block; Having through hole on the said base is connected with feed flow pipeline one end; The other end of said feed flow pipeline is connected with the second enclosure space top of said tank body; At said second another ball float of enclosure space inner bottom part device, said another ball float is connected with another slide block through another linkage; Another said slide block device is on another base; Also have through hole on said another slide block; Also having through hole on said another base is connected with said cold-producing medium circulation bucket; Said compressor air suction mouth is connected with the said tank body second enclosure space top
Because the present invention adopts above technical scheme, the high-temperature high-pressure refrigerant of condensing apparatus refrigerant outlet end is raised ball float after getting into tank body first enclosure space; Cause linkage to drive sliding fast the slip, make the through hole of the through hole moment connection base on the slide block, the cooling of cold-producing medium flash evapn; Become the medium temperature and medium pressure cold-producing medium and get into next enclosure space through the feed flow pipeline; Through ball float and linkage and slide block and base interlock, slide block through hole and base plate through holes are connected once more, cold-producing medium is flash evapn once more; Become low-temperature low-pressure refrigerant, get into said cold-producing medium circulation bucket.The present invention adopts aforesaid way that high-temperature high-pressure refrigerant is become the low-pressure low-temperature cold-producing medium, compares with common thermal expansion mode, not only high the but also Energy Efficiency Ratio height of efficient.
In addition, the present invention also takes following design scheme: pressure sensor apparatus is circulated between bucket air entry and the said compressor at said cold-producing medium; Setup Controller on said compressor.
Owing to the present invention adopts above technical scheme, just can be through detecting the pressure between said cold-producing medium circulation bucket air entry and the said compressor, the pressure of inspiration(Pi) of controlling compressor through controller matees the storehouse temperature, makes that the storehouse temperature is constant.Thereby safe and reliable, needn't the batch (-type) switching on and shutting down, can round-the-clock not discontinuous operation, refrigerating efficiency is high, the storehouse temperature is stable.
Description of drawings:
Below in conjunction with accompanying drawing the present invention is described further.
Fig. 1 is a structural representation of the present invention
Fig. 2 is the A portion enlarged drawing among Fig. 1
Fig. 3 is the B portion enlarged drawing among Fig. 1
The specific embodiment:
Like Fig. 1, Fig. 2, shown in Figure 3; This low-temperature cold store apparatus structure of the present invention; By lower margin built-in fitting 1, support steel post 2, steel post shelf connector 3, support steel post connector 4, raft foundation 5, go up warming plate 6, side warming plate 7, bottom surface warming plate 8, refrigerant line 9, compressor 10, condensing apparatus 11, cold-producing medium circulation bucket 12, cold-producing medium circulation pump 13, evaporation comb 14 and form, said lower margin built-in fitting 1 is installed in said support steel post 2 bottoms; With connecting with said steel post shelf connector 3 between the said support steel post 2; Connect with said support steel post connector 4 on said support steel post 2 tops; Said lower margin built-in fitting 1 is installed in said raft foundation 5; On said support steel post 2 device said on warming plate 6, warming plate 7 in the said side of said support steel post 2 outside devices, warming plate 8 in the said bottom surface of said raft foundation 5 lower devices; With said refrigerant line 9 said compressor 10, said condensing apparatus 11, said cold-producing medium circulation bucket 12, said cold-producing medium circulation pump 13 are coupled together with said evaporation comb 14, said evaporation comb 14 devices are in freezer 15 bodies of being made up of warming plate on said 6, side warming plate 7, bottom surface warming plate 8.
Because the present invention adopts above technical scheme, support steel post 2 except that the load that bears goods, also supporting outdoor warming plate, roofing and metope and going along with sb. to guard him as the skeleton of freezer 15, promptly support the structure of steel post 2 double as shelf and freezer load-bearing.The shelf height is unrestricted, can utilize limited floor space largely.Common low-temperature cold store or storehouse its structure of frame separate type low-temperature cold store is excessive, cost is too high, and the skeleton of storehouse and ground ease of connection produce cold bridge, a large amount of refrigeration of the waste energy.And the present invention has realized the structure of storehouse frame and raft foundation one; In with warming plate whole low-temperature cold store being wrapped in; Not only can bear bigger wind and carry, its shelf height does not receive the restriction of structure factory building, can utilize limited floor space largely, reduce cost; And do not produce any cold bridge, saved cooling power greatly.Because non-structure column in the present invention can farthest utilize space in the storehouse.What common freezer or storehouse frame separate type freezer were abstained from most is the structural upright in the freezer, and its existence strengthens the shared space of the shelf of freezer, in the goods lattice, can waste the permutation goods yard like column; Like column between row and row, make the width of freezer increase, not only increased construction investment but also wasted space in a large amount of storehouses at shelf.Because of the present invention has realized storehouse frame and raft foundation one, shelf, support, foundation structure have formed an integral body, and its shock resistance improves greatly.
In addition, the present invention also takes following design scheme: on the said support steel post 2 in the outside, have vertical silkworm type hole 16, use and regulate bolt 17 through said vertical silkworm type hole 16 connection fixtures 18; Said fixture 18 is fixedly connected on the interior purlin 19; Purlin 19 grips said side warming plate 7 through connecting bolt 20 in said.
Because the present invention adopts above technical scheme; When indoor/outdoor temperature-difference changes greatly; Though side warming plate 7 is different with the coefficient of expansion that supports steel post 2; But can vertically move up and down in the silkworm type hole 16 owing to regulate bolt 17, just can pass through to change side warming plate 7 and the relative position that supports steel post 2, thereby side warming plate 7 is adjusted with respect to the position of supporting steel post 2 automatically; Reaching side warming plate 7 is that scalable is connected with the warming plate support section, can effectively prevent the crimp of side warming plate 7 or the purpose of breaking.
In addition, the present invention also takes following design scheme: said evaporation comb 14 is installed on freezer 15 tops.
Because the present invention adopts above technical scheme, utilize cold air to descend naturally and hot gas rising generation natural convection, saved a large amount of blower fan kinetic energy, reach the efficient high purpose of energy saving again.
In addition, the present invention also takes following design scheme: said cold-producing medium circulation bucket 12 is installed on freezer 15 inside with said cold-producing medium circulation pump 13.
Because the present invention adopts above technical scheme; Through said cold-producing medium circulation bucket 12 is installed on said freezer 15 inside with said cold-producing medium circulation pump 13; Utilize freezer 15 inner cryogenic; Cause the internal-external temperature difference of said cold-producing medium circulation bucket 12 and said cold-producing medium circulation pump 13 little, any insulation layer need be set; Simultaneously said cold-producing medium circulation bucket 12 also can directly act on freezer 15 internal refrigeration storage with the cold that said cold-producing medium circulation pump 13 gives out, and is safe and reliable, do not have any cold consumption.
In addition, the present invention also takes following design scheme: device has throttling arrangement 21 between said cold-producing medium circulation pump 13 and said evaporation comb 14.
Because the present invention adopts above technical scheme; Through adjusting said throttling arrangement 21; Thereby the refrigerant flow to getting into said evaporation comb 14 inlets is adjusted; Make cold-producing medium in said evaporation comb 14, be in half-full liquid status, reach and not only can use less cold-producing medium but also can guarantee the purpose that refrigerating efficiency is high; And adopt cold-producing medium circulation bucket 12, and do not worry back the liquid problem, safe and reliable.
In addition, the present invention also takes following design scheme: the oily heat-exchanger rig 22 of device outside said compressor 10 oil feed lines, the warming plate 8 lower device ethylene glycol ground pipe layings 23 in said bottom surface; The oil feed line of said compressor 10 is connected with the interior heat exchange mouth 24 of said oily heat-exchanger rig 22; The outer heat exchange mouth 25 of said oily heat-exchanger rig is connected with said ethylene glycol ground pipe laying 23.
Because the present invention adopts above technical scheme, so just the oil in the compressor 10 is lowered the temperature through oily heat-exchanger rig 22, guarantee the oil cooling in time in the compressor 10, keep the normal use of compressor 10; And can heat through the ethylene glycol in 22 pairs of ethylene glycol ground of the oily heat-exchanger rig pipe laying 23 simultaneously; Thereby heat through 23 pairs of said bottom surfaces of pipe laying, ethylene glycol ground warming plate 8; Prevent to produce since freezer thermal insulation foundation layer for a long time at low temperatures, easily because cold with excessivelying, problem such as cause cold and hot imbalance to cause the basis to be frozen to rouse.
In addition, the present invention also takes following design scheme: device one sealed shell of tank 26 between said condensing apparatus 11 and said cold-producing medium circulation bucket 12, dividing plate 27 is installed in the middle of the said tank body 26, and form two spaces of sealing; Said condensing apparatus 11 refrigerant outlets 45 are connected said tank body 26 first enclosure spaces 28 upper ends; At ball float 29 of said first enclosure space, 28 inner bottom part devices, said ball float 29 is connected with slide block 31 through linkage 30; Said slide block 31 devices are on base 32; Have through hole 33 on the said slide block 31; Having through hole 34 on the said base 32 is connected with feed flow pipeline 35 1 ends; The other end of said feed flow pipeline 35 is connected with second enclosure space, 36 tops of said tank body 26; At said another ball float 37 of second enclosure space, 36 inner bottom part devices, said another ball float 37 is connected with another slide block 39 through another linkage 38; Another said slide block 39 devices are on another base 40; Also have through hole 41 on said another slide block 39; Also having through hole 42 on said another base 40 is connected with said cold-producing medium circulation bucket 12; Said compressor 10 air entries are connected with said tank body 26 second enclosure spaces 36 tops outlet 46.
Because the present invention adopts above technical scheme, the high-temperature high-pressure refrigerant of condensing apparatus 11 refrigerant outlet ends is raised ball float 29 after getting into said tank body 26 first enclosure spaces 28; Cause linkage 30 to drive sliding fast 31 and slide, make the through hole 34 of the through hole 33 moments connection base 32 on the slide block 31, the cooling of cold-producing medium flash evapn; Become the medium temperature and medium pressure cold-producing medium and get into second enclosure space 36 through feed flow pipeline 35; Through ball float 37 and linkage 38 and slide block 39 and base 40 interlocks, slide block through hole 41 and base plate through holes 42 are connected once more, cold-producing medium is flash evapn once more; Become low-temperature low-pressure refrigerant, get into said cold-producing medium circulation bucket 12.The present invention adopts aforesaid way that high-temperature high-pressure refrigerant is become the low-pressure low-temperature cold-producing medium, compares with common thermal expansion mode, not only high the but also Energy Efficiency Ratio height of efficient.
In addition, the present invention also takes following design scheme: pressure sensor apparatus 43 is circulated between bucket 12 air entries and the said compressor 10 at said cold-producing medium; Setup Controller 44 on said compressor 10.
Owing to the present invention adopts above technical scheme, just can be through detecting the pressure between said cold-producing medium circulation bucket 12 air entries and the said compressor 10, the pressure of inspiration(Pi) of controlling compressors 10 through controller 44 matees the storehouse temperature, makes that the storehouse temperature is constant.Thereby safe and reliable, needn't the batch (-type) switching on and shutting down, can round-the-clock not discontinuous operation, refrigerating efficiency is high, the storehouse temperature is constant.
More than be merely one embodiment of the present of invention, any based on equivalents of the present invention all within protection scope of the present invention.
Claims (8)
1. low-temperature cold store apparatus structure; By the lower margin built-in fitting, support steel post, steel post shelf connector, support the steel post connector, raft foundation, go up warming plate, side warming plate, bottom surface warming plate, refrigerant line, compressor, condensing apparatus, cold-producing medium circulation bucket, cold-producing medium circulation pump, evaporate comb and form, it is characterized in that: said lower margin built-in fitting is installed in said support steel post bottom; With connecting with said steel post shelf connector between the said support steel post; Connect with said support steel post connector on said support steel post top; With said lower margin built-in fitting device in said raft foundation; On said support steel post device said on warming plate, the warming plate in the said side of device, the said support steel post outside, warming plate in the said bottom surface of said raft foundation lower device; With said refrigerant line said compressor, said condensing apparatus, said cold-producing medium circulation bucket, said cold-producing medium circulation pump and said evaporation comb are coupled together, said evaporation pipe racking device is in by the freezer body that warming plate, side warming plate, bottom surface warming plate are formed on said.
2. a kind of low-temperature cold store apparatus structure as claimed in claim 1 is characterized in that: on the said support steel post in the outside, have vertical silkworm type hole, use and regulate bolt through said vertical silkworm type hole connection fixture; Said fixture is fixedly connected on the interior purlin; Purlin grips said side warming plate through connecting bolt in said.
3. according to claim 1 or claim 2 a kind of low-temperature cold store apparatus structure, it is characterized in that: said evaporation pipe racking device is in the freezer top.
4. like claim 1 or 2 or 3 described a kind of low-temperature cold store apparatus structures, it is characterized in that: said cold-producing medium circulation bucket and said cold-producing medium circulation pump are in cool house internal.
5. like claim 1 or 2 or 3 or 4 described a kind of low-temperature cold store apparatus structures, it is characterized in that: device has throttling arrangement between said cold-producing medium circulation pump and said evaporation comb.
6. like claim 1 or 2 or 3 or 4 or 5 described a kind of low-temperature cold store apparatus structures, it is characterized in that: the oily heat-exchanger rig of device outside the oil feed line of said compressor, pipe laying on warming plate lower device ethylene glycol ground, said bottom surface; The oil feed line of said compressor is connected with the interior heat exchange mouth of said oily heat-exchanger rig; The outer heat exchange mouth of said oily heat-exchanger rig is connected with said ethylene glycol ground pipe laying.
7. like claim 1 or 2 or 3 or 4 or 5 or 6 described a kind of low-temperature cold store apparatus structures; It is characterized in that: device one sealed shell of tank between said condensing apparatus and said cold-producing medium circulation bucket; Baffle plate device in the middle of said tank body, is formed two spaces of sealing; Said condensing apparatus refrigerant outlet is connected said tank body first enclosure space upper end; At ball float of the said first enclosure space inner bottom part device, said ball float is connected with slide block through linkage; Said slide block device is on base; Have through hole on the said slide block; Having through hole on the said base is connected with feed flow pipeline one end; The other end of said feed flow pipeline is connected with the second enclosure space top of said tank body; At said second another ball float of enclosure space inner bottom part device, said another ball float is connected with another slide block through another linkage; Another said slide block device is on another base; Also have through hole on said another slide block; Also having through hole on said another base is connected with said cold-producing medium circulation bucket; Said compressor air suction mouth is connected with the said tank body second enclosure space top
8. like claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described a kind of low-temperature cold store apparatus structures, it is characterized in that: pressure sensor apparatus is circulated between bucket air entry and the said compressor at said cold-producing medium; Setup Controller on said compressor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110442726.7A CN102493690B (en) | 2011-12-27 | 2011-12-27 | Low-temperature refrigerator device structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110442726.7A CN102493690B (en) | 2011-12-27 | 2011-12-27 | Low-temperature refrigerator device structure |
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| CN102493690A true CN102493690A (en) | 2012-06-13 |
| CN102493690B CN102493690B (en) | 2014-06-04 |
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| CN201110442726.7A Active CN102493690B (en) | 2011-12-27 | 2011-12-27 | Low-temperature refrigerator device structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704720A (en) * | 2012-06-18 | 2012-10-03 | 北京市恒慧投资有限公司 | Low-temperature freezer device structure |
| CN104142033A (en) * | 2014-07-25 | 2014-11-12 | 北京市京科伦冷冻设备有限公司 | Carbon dioxide refrigeration device structure |
| CN110877683A (en) * | 2019-07-15 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Novel positioning and mounting method for ship ultra-low-temperature storage coil pipe support |
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| US20040242145A1 (en) * | 2003-05-27 | 2004-12-02 | Mayekawa Mfg. Co., Ltd. | Air shutter and installation method thereof |
| CN101196361A (en) * | 2007-12-28 | 2008-06-11 | 山东省果树研究所 | Frostless ice house |
| CN101806158A (en) * | 2010-03-11 | 2010-08-18 | 姜勇 | Novel power-saving economical multi-layer civil construction refrigerator |
| CN101832041A (en) * | 2010-04-13 | 2010-09-15 | 姜勇 | Electricity-saving economical civil-engineering multiple-layer fixed goods shelf all-in-one novel refrigeration house |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20040242145A1 (en) * | 2003-05-27 | 2004-12-02 | Mayekawa Mfg. Co., Ltd. | Air shutter and installation method thereof |
| CN1573245A (en) * | 2003-05-27 | 2005-02-02 | 株式会社前川制作所 | Air shutter and installation method thereof |
| CN101196361A (en) * | 2007-12-28 | 2008-06-11 | 山东省果树研究所 | Frostless ice house |
| CN101806158A (en) * | 2010-03-11 | 2010-08-18 | 姜勇 | Novel power-saving economical multi-layer civil construction refrigerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704720A (en) * | 2012-06-18 | 2012-10-03 | 北京市恒慧投资有限公司 | Low-temperature freezer device structure |
| CN104142033A (en) * | 2014-07-25 | 2014-11-12 | 北京市京科伦冷冻设备有限公司 | Carbon dioxide refrigeration device structure |
| CN110877683A (en) * | 2019-07-15 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Novel positioning and mounting method for ship ultra-low-temperature storage coil pipe support |
| CN110877683B (en) * | 2019-07-15 | 2021-06-01 | 沪东中华造船(集团)有限公司 | Positioning and mounting method for ship ultra-low temperature warehouse coil pipe bracket |
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| Publication number | Publication date |
|---|---|
| CN102493690B (en) | 2014-06-04 |
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