CN101368784A - Ice house high-efficiency electric-heating defrosting device and use method - Google Patents
Ice house high-efficiency electric-heating defrosting device and use method Download PDFInfo
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- CN101368784A CN101368784A CNA2008102122898A CN200810212289A CN101368784A CN 101368784 A CN101368784 A CN 101368784A CN A2008102122898 A CNA2008102122898 A CN A2008102122898A CN 200810212289 A CN200810212289 A CN 200810212289A CN 101368784 A CN101368784 A CN 101368784A
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Abstract
Disclosed are an efficient electric defrost device for a refrigerator, and a method thereof, belonging to the defrost field. In the device, a compressor, an oil separator, a condenser, a filter and a regenerator are connected in sequence through pipe flanges, and the regenerator is then connected with the compressor through a pipe flange; the regenerator, a solenoid valve, an expansion valve and a coil pipe are connected through pipe thread; the coil pipe is connected with a gas collecting pipe through welding; the gas collecting pipe is connected with the regenerator through a pipe flange; the gas collecting pipe is bound with a temperature controller; fins are inserted in the coil pipe and an electric heating pipe; a return air door is arranged on an enclosure box; a blower, the coil pipe, the fins, the electric heating pipe, the gas collecting pipe, the temperature controller and a temperature bulb B are arranged inside the enclosure box which is connected with a water discharge pipe through thread; and the electric heating pipe, the temperature controller, a controller, a protector and the solenoid valve are electrically connected. The method comprises the following steps: the device jumps off at 8 DEG C and gets resetted at 3 DEG C; the solenoid valve is closed in the refrigeration and defrost delay time, then the blower stops, while the compressor and the condenser start to work; the refrigerant enters into the condenser for cold storage; the return air door is closed; the electric heating pipe is electrified for defrosting in a set defrost time; the water discharge time is set; and the return air door is opened for refrigeration. The device is used for defrosting, which is energy-saving and highly efficient.
Description
Technical field
Ice house high-efficiency electric-heating defrosting device of the present invention and using method relate to technical field of refrigeration equipment; Be particularly related to the technical field of refrigeration equipment of freezer; Relate in particular to the technical field of freezer being implemented defrosting with electrothermal method; Be specifically related to ice house high-efficiency electric-heating defrosting device and using method technical field.
Background technology
For freezer, low temperature storehouse, middle Wen Ku, high temperature storehouse, the low temperature drying storehouse that also has specific use such as germplasm storehouse, precious books film historical relic storehouse are arranged; Which kind of freezer no matter all exists the problem of defrosting, that is to say that the frost layer that all needs on the evaporator of refrigerator removes usually said defrosting that Here it is.
Specific to defrosting, several different Defrost modes are arranged, as hot-air defrosting, the defrosting of hot ammonia, the defrosting of hot fluorine, water defrosting etc., for these Defrost modes, will not add to narrate at this; Except described these Defrost modes, also have the said electric defrosting of a kind of routine, heat that the said electric defrosting of this routine exists that efficient is low, power consumption is big, produced during defrosting and water vapour infiltrate easily in the freezer and improve many deficiencies, defective and drawbacks such as the humiture (having destroyed the humiture environment that freezer should keep) of freezer, the power consumption, the defrosting structure that influences storing quality in the freezer, increase refrigeration unit are owed rationally, the energy can not make full use of.Based on inventor's professional knowledge be engaged in the many years of experience of industry work and to the excelsior unremitting pursue of cause, with the key technology of " Rational structure such as the hole that is provided with on the evaporator fin and defrosting electrothermal tube plug-in mounting and science are used ", " ice house high-efficiency electric-heating defrosting device and using method " be provided, thus, the present invention is exactly on the basis of conscientious and sufficient investigation, understanding, analysis, the existing known technology of summary and present situation, for overcoming and solving that the many deficiencies, defective and the drawback that exist in existing known technology and the present situation succeed in developing.
Summary of the invention
The objective of the invention is with " Rational structure such as evaporator fin and defrosting electrothermal tube plug-in mounting and science are used " key technology, " high-efficiency electric-heating defrosting device and using method " be provided; Its device is: its compressor and oil eliminator; oil eliminator and condenser; condenser and desiccant filter; desiccant filter and regenerator; regenerator is connected by pipeline flange successively with compressor; the magnetic valve that its regenerator and feed flow are used; magnetic valve that feed flow is used and the expansion valve that is provided with temperature-sensitive bag A; the expansion valve that is provided with temperature-sensitive bag A is threaded by pipeline successively with the coil pipe of evaporimeter; the coil pipe of its evaporimeter and the welding of evaporimeter discharge; its evaporimeter discharge is connected by pipe flange with regenerator; its evaporimeter discharge is connected with the binding of defrosting temperature controller; the coil pipe of its evaporimeter is connected with the fin plug-in mounting of evaporimeter; the hole that is provided with on the fin of its evaporimeter is connected with the electrothermal tube plug-in mounting of defrosting; its evaporimeter go along with sb. to guard him the blower fan that is disposed with evaporimeter in the case; the coil pipe of evaporimeter; the fin of evaporimeter; the electrothermal tube of defrosting; the evaporimeter discharge; the defrosting temperature controller; the outer wall of going along with sb. to guard him case of its evaporimeter is provided with the overtemperature prote device that has temperature-sensitive bag B; this temperature-sensitive bag B is in going along with sb. to guard him in the case of evaporimeter; the side of going along with sb. to guard him case of its evaporimeter is provided with the return air door; and the upper end of going along with sb. to guard him case of evaporimeter is provided with air supply port; the base angle of the interior bottom V font of going along with sb. to guard him case of its evaporimeter is threaded with drainpipe, the electrothermal tube of its defrosting and defrosting temperature controller; the controller of defrosting temperature controller and defrosting time; the controller of defrosting time and the overtemperature prote device that is provided with temperature-sensitive bag B; the controller of defrosting time all is electrically connected with the magnetic valve that feed flow is used.1., use described device its method is:; 2., the disconnected temperature of jumping of setting the defrosting temperature controller is that 8 ℃, reset temperature are 3 ℃; 3., set defrosting time controller the refrigeration phase with except that the delay time between frost season, in the refrigeration phase of setting and in except that the delay time between frost season, close the magnetic valve that feed flow is used, the blower fan of evaporimeter is not worked, compressor, condenser are all worked, and the low-temperature refrigerant of retaining in the evaporimeter is imported condensation and storage in the condenser by compressor; 4., close return air door, air supply port; 5.,, day stock up amount, cooling thing refrigeration amount long-pending according to season, storage capacity, go into out storehouse number of times, personnel's number of going into storehouse work day and time, day defrosting number of times factor day, set the defrosting perdurabgility of the controller of defrosting time, in defrosting perdurabgility of setting, to the electrothermal tube energising of defrosting and carry out defrosting work; 6., set the water discharge time of the controller of defrosting time, and the water discharge time set of experience; 7., open return air door, air supply port, the normal operating conditions of recovery refrigeration.
The purpose that reaches by the present invention is: " ice house high-efficiency electric-heating defrosting device and using method " is provided, the device simple and reasonable, methodological science is effective, the efficient height of defrosting, power consumption is little, defrosting the time is produced heat and water vapour can not infiltrate (can not destroy the intrinsic humiture environment of freezer) in the freezer, do not influence the storing quality storehouse in, power consumption, the energy of reduction refrigeration unit make full use of, solve the deficiency, defective and the drawback that exist in existing known technology and the present situation, convenient use is beneficial to operation and applies.
The present invention can accomplish the end in view.
For achieving the above object, technical scheme provided by the invention is:
A kind of ice house high-efficiency electric-heating defrosting device and using method comprise a kind of " ice house high-efficiency electric-heating defrosting device " and a kind of " using method of ice house high-efficiency electric-heating defrosting device ":
Wherein a kind of " ice house high-efficiency electric-heating defrosting device " is: mainly by compressor, oil eliminator, condenser, desiccant filter, regenerator, the magnetic valve that feed flow is used, be provided with the expansion valve of temperature-sensitive bag A, the coil pipe of evaporimeter, the fin of evaporimeter, the electrothermal tube of defrosting, the evaporimeter discharge, the defrosting temperature controller, the blower fan of evaporimeter, the return air door, air supply port, drainpipe, evaporimeter go along with sb. to guard him case, be provided with the overtemperature prote device of temperature-sensitive bag B, the controller of defrosting time constitutes;
Described ice house high-efficiency electric-heating defrosting device; its compressor and oil eliminator; oil eliminator and condenser; condenser and desiccant filter; desiccant filter and regenerator; regenerator is connected by pipeline flange successively with compressor; the magnetic valve that its regenerator and feed flow are used; magnetic valve that feed flow is used and the expansion valve that is provided with temperature-sensitive bag A; the expansion valve that is provided with temperature-sensitive bag A is threaded by pipeline successively with the coil pipe of evaporimeter; the coil pipe of its evaporimeter and the welding of evaporimeter discharge; its evaporimeter discharge is connected by pipe flange with regenerator; its evaporimeter discharge is connected with the binding of defrosting temperature controller; the coil pipe of its evaporimeter is connected with the fin plug-in mounting of evaporimeter; the hole that is provided with on the fin of its evaporimeter is connected with the electrothermal tube plug-in mounting of defrosting; its evaporimeter go along with sb. to guard him the blower fan that is disposed with evaporimeter in the case; the coil pipe of evaporimeter; the fin of evaporimeter; the electrothermal tube of defrosting; the evaporimeter discharge; the defrosting temperature controller; the outer wall of going along with sb. to guard him case of its evaporimeter is provided with the overtemperature prote device that has temperature-sensitive bag B; this temperature-sensitive bag B is in going along with sb. to guard him in the case of evaporimeter; the side of going along with sb. to guard him case of its evaporimeter is provided with the return air door; and the upper end of going along with sb. to guard him case of evaporimeter is provided with air supply port; the base angle of the interior bottom V font of going along with sb. to guard him case of its evaporimeter is threaded with drainpipe, the electrothermal tube of its defrosting and defrosting temperature controller; the controller of defrosting temperature controller and defrosting time; the controller of defrosting time and the overtemperature prote device that is provided with temperature-sensitive bag B; the controller of defrosting time all is electrically connected with the magnetic valve that feed flow is used.
Described ice house high-efficiency electric-heating defrosting device; the prior art compressor shape structure that described compressor is general for market purchases; the prior art oil eliminator shape structure that described oil eliminator is general for market purchases; the prior art condenser shape structure that described condenser is general for market purchases; described desiccant filter is general for market purchases is provided with silica gel and can be dry and be provided with filter screen and filtrable prior art device for drying and filtering shape structure; the prior art regenerator shape structure that described regenerator is general for market purchases; the prior art liquid supply electromagnetic valve shape structure that the magnetic valve that described feed flow is used is general for market purchases; the described expansion valve prior art general for market purchases that is provided with temperature-sensitive bag A is provided with the expansion valve shape structure of temperature-sensitive bag; the coil pipe of described evaporimeter is snakelike tubular structure; the fin of described evaporimeter is that porose laminated structure is set; the electrothermal tube of described defrosting is the tubular structure that is provided with heating wire; described evaporimeter discharge is a tubular structure; described defrosting temperature controller is the temperature controller shape structure that prior art is provided with temperature-sensing element; the prior art blower fan shape structure that the blower fan of described evaporimeter is general for market purchases; described return air door; air supply port is the blind shaped structure; described drainpipe is the tubular structure that is provided with water seal; described evaporimeter to go along with sb. to guard him case be that interior bottom is in the shape of the letter V and the box-like structure that is provided with osculum at the V of interior bottom font base angle place; the described overtemperature prote device prior art general for market purchases that is provided with temperature-sensitive bag B is provided with the overtemperature prote device shape structure of temperature-sensitive bag; the prior art defrosting time controller shape structure that the controller of described defrosting time is general for market purchases, described temperature-sensitive bag A; temperature-sensitive bag B is prior art temperature-sensitive bag shape structure.
Described ice house high-efficiency electric-heating defrosting device, its internal diameter of the hole that is provided with on the fin of described evaporimeter is greater than the external diameter of the electrothermal tube of defrosting and smaller or equal to 1.23 times of the external diameter of the electrothermal tube of defrosting.
Described ice house high-efficiency electric-heating defrosting device, the temperature-sensing element that is provided with on the described defrosting temperature controller pastes mutually with the intimate of evaporimeter discharge.
Described ice house high-efficiency electric-heating defrosting device, the case of going along with sb. to guard him of described return air door, air supply port, evaporimeter is provided with the heat preservation steam-partition damp-proof layer.
Described ice house high-efficiency electric-heating defrosting device, the angle at the V font base angle, interior bottom of going along with sb. to guard him case of described evaporimeter are below 177 degree.
Wherein a kind of " using method of ice house high-efficiency electric-heating defrosting device " is: press following operating procedure:
1., use above-described ice house high-efficiency electric-heating defrosting device;
2., the disconnected temperature of jumping of setting the defrosting temperature controller is that 8 ℃, reset temperature are 3 ℃;
3., set defrosting time controller the refrigeration phase with except that the delay time between frost season, in the refrigeration phase of setting and in except that the delay time between frost season, close the magnetic valve that feed flow is used, the blower fan of evaporimeter is not worked, compressor, condenser are all worked, and the low-temperature refrigerant of retaining in the evaporimeter is imported condensation and storage in the condenser by compressor;
4., close return air door, air supply port;
5.,, day stock up amount, cooling thing refrigeration amount long-pending according to season, storage capacity, go into out storehouse number of times, personnel's number of going into storehouse work day and time, day defrosting number of times factor day, set the defrosting perdurabgility of the controller of defrosting time, in defrosting perdurabgility of setting, to the electrothermal tube energising of defrosting and carry out defrosting work;
6., set the water discharge time of the controller of defrosting time, and the water discharge time set of experience;
7., open return air door, air supply port, the normal operating conditions of recovery refrigeration.
Owing to adopted technical scheme provided by the present invention, make the present invention compare with existing known technology, obtained following beneficial effect:
1, more outstanding because the coil pipe of its evaporimeter of the present invention is connected with the fin plug-in mounting of evaporimeter is that the hole that is provided with on the fin of evaporimeter is connected with the electrothermal tube plug-in mounting of defrosting, 1., the fin of evaporimeter all makes things convenient for electrothermal tube plug-in mounting, the demolition, repair, replacement electrothermal tube of defrosting its internal diameter of the hole that is provided with on the fin of this described evaporimeter is greater than the external diameter of the electrothermal tube of defrosting and smaller or equal to 1.23 times of the external diameter of the electrothermal tube of defrosting, thereby the beneficial effect that obtains is:; 2., effectively keep electrothermal tube to contact with the tight of evaporator fin, increase heat conducting contact-making surface, not only can conduct heat on (from interior thawing frost layer) by heat conducting mode, but also can conduct heat by the mode of natural convection air (from outer thawings frost layer), its heat transfer type is comprehensive, the energy makes full use of, effective, efficient is high; This with electrothermal tube is placed on evaporimeter near and do not compare with the prior art that fin directly contacts, its superiority is conspicuous.
2, because the case of going along with sb. to guard him of return air door of the present invention, air supply port, evaporimeter is provided with the heat preservation steam-partition damp-proof layer, thereby the beneficial effect that obtains is: 1., the environment of the heat that electrothermal tube produced outside Ku Nei and evaporimeter pad case of defrosting overflows when avoiding defrosting, help improving the defrosting thermal efficiency, effectively energy savings; 2., when after finishing the perdurabgility of defrosting, entering the defrosting water discharge time, can avoid the environment of waste heat outside Ku Nei and evaporimeter pad case of the electrothermal tube of the heat of going along with sb. to guard him the hot-air of retaining in the case of evaporimeter and defrosting to overflow, the waste heat of the heat of going along with sb. to guard him the hot-air of retaining in the case of evaporimeter and the electrothermal tube of defrosting can melt the small amount of residual frost layer that is not melted in the perdurabgility of defrosting, made full use of complementary energy, be equivalent to reduce the conduction time of the electrothermal tube of defrosting, energy savings, and above heat exchange makes the temperature of electrothermal tube of the temperature of going along with sb. to guard him the hot-air of retaining in the case of evaporimeter and defrosting be able to certain decline, after the defrosting bleeding stage finishes, with the return air door, air supply port is opened and when transferring cooling condition to, can reduce the power consumption of refrigeration unit, energy savings.3., the heat that produces when avoiding defrosting and water vapour infiltrate freezer storehouse in improve temperature and humidity in storeroom and influence the quality of the storing storehouse in, the bleeding stage of avoiding defrosting finishes the back and increases the power consumption of refrigeration unit, effective energy savings when transferring cooling condition to.
3,, thereby obtained that the speed of catchmenting is fast, draining beneficial effect smoothly because the angle at the V font base angle, interior bottom of going along with sb. to guard him case of evaporimeter of the present invention is below 177 degree.
4, owing to of the present inventionly close the magnetic valve that feed flow is used, the blower fan of evaporimeter is not worked, compressor, condenser are all worked, the low-temperature refrigerant of retaining in the evaporimeter is imported condensation and storage in the condenser by compressor, thereby the beneficial effect that obtains is not: 1., do not retained low-temperature refrigerant substantially in the evaporimeter during defrosting, only need heat(ing) coil, fin and frost layer during defrosting, and do not need to heat low-temperature refrigerant (prior art need heat low-temperature refrigerant), defrosting efficiency height, energy savings; 2., the defrosting bleeding stage finishes back return air door, air supply port is opened, and can enter the operating mode of cooling operation at once, otherwise need earlier with in the evaporator coil when the defrosting heated cold-producing medium import condensation in the condenser by compressor; 3., before the defrosting low-temperature refrigerant retained in the evaporimeter is imported in the condenser condensation and stores this new method by compressor, with with in the evaporator coil when defrosting heated cold-producing medium import in the condenser these out-of-date methods of condensation by compressor and compare, as will condensing to identical condensation temperature, the former is than latter's save compressed merit and condensation merit, energy savings.
5, because the present invention is provided with the water seal drainpipe, thereby the frosted water that has obtained to form defrosting is discharged immediately and the beneficial effect that seals immediately with water.
1., can set the defrosting number of times of every day 6, because the present invention is provided with the controller of defrosting time, thereby the beneficial effect that obtains is:; 2., can set refrigeration phase and remove delay time between frost season, in the refrigeration phase of setting and in except that the delay time between frost season, close the magnetic valve that feed flow is used, the blower fan of evaporimeter is not worked, compressor, condenser are all worked, and the low-temperature refrigerant of retaining in the evaporimeter is imported condensation and storage in the condenser by compressor; 3., can set the perdurabgility of defrosting, in defrosting perdurabgility of setting, to the energising of the electrothermal tube of defrosting and carry out defrosting work, the frosted water major part of being melted inflow evaporator the place, V font base angle, interior bottom of going along with sb. to guard him case, discharge by drainpipe; 4., can set the water discharge time of defrosting, in the water discharge time of setting, the waste heat of the heat of going along with sb. to guard him the hot-air of retaining in the case of evaporimeter and the electrothermal tube of defrosting melts the frost layer of small amount of residual fully, frosted water has been arranged by drainpipe; 5., make refrigeration with defrost organicly be connected, safe and orderly, overall work is scientific and reasonable.
7, because the present invention sets the disconnected temperature of jumping of defrosting temperature controller is that 8 ℃, reset temperature are 3 ℃, this described temperature be set at through repeatedly, repeatedly, repeated test and the scientific and technical data that draw, thereby the beneficial effect that obtains is: 1., with the temperature be the data setting of scientific basis and science determined defrost process and time, make its process engineering rationally, allow accurately controlled the longest perdurabgility of defrosting; 2., its defrosting temperature controller temperature-sensing element of being fixed on the evaporimeter discharge, being provided with on the defrosting temperature controller pastes mutually with the intimate of evaporimeter discharge, can experience the temperature of evaporimeter discharge immediately, all actions are accurate and successive with process, high efficiency; 3., the disconnected temperature of jumping of defrosting temperature controller is that 8 ℃, reset temperature are 3 ℃, reach high limit temperature and then cut off the power supply of the electrothermal tube of defrosting, thereby the electrothermal tube that defrosting perdurabgility of having avoided setting because of the controller of defrosting time is long to make defrosting to evaporimeter go along with sb. to guard him air in the case and coil pipe, the fin of evaporimeter, the evaporimeter discharge of evaporimeter is harmful to heating, avoided wasting energy, avoiding the generation of fire unsafe factor; Low then reset, wait to enter next defrosting during perdurabgility to the temperature lower bound, connect defrosting electrothermal tube power supply and enter defrosting work, normally the carrying out of assurance defrosting work.
1., can accurately experience the temperature of going along with sb. to guard him the air in the case of evaporimeter 8, because the case of going along with sb. to guard him that overtemperature prote device of the present invention is fixed on the outer wall of going along with sb. to guard him case of evaporimeter, its temperature-sensitive bag B is positioned at evaporimeter, thereby the beneficial effect that obtains is:; 2., the controller of defrosting time when all malfunctioning, played the effect of the protection that is perfectly safe with the defrosting temperature controller, can cut off the power supply of the electrothermal tube of defrosting during overtemperature; 3., avoided the too high effect that wastes energy of temperature; 4., avoided the potential safety hazard of breaking out of fire.
9,, thereby obtained the good beneficial effect of defrosting effect because above each bar of the present invention is described.
10,, thereby obtained the beneficial effect of " ice house high-efficiency electric-heating defrosting device and using method " because above each bar of the present invention is described.
11, because above each bar of the present invention is described, thereby obtained device simple and reasonable, methodological science is effective, the efficient height of defrosting, power consumption is little, defrosting the time is produced heat and water vapour can not infiltrate (can not destroy the intrinsic humiture environment of freezer) in the freezer, do not influence the storing quality storehouse in, power consumption, the energy of reduction refrigeration unit make full use of, solve the deficiency, defective and the drawback that exist in existing known technology and the present situation, convenient use to be beneficial to operation beneficial effect such as apply.
Description of drawings
Figure of description is the schematic diagram of the specific embodiment of the invention.
Label among the figure: 1, compressor, 2, oil eliminator, 3, condenser; 4, desiccant filter; 5, regenerator, 6, the magnetic valve used of feed flow, 7, expansion valve; 8, temperature-sensitive bag A; 9, the coil pipe of evaporimeter, 10, the fin of evaporimeter, 11, the electrothermal tube of defrosting; 12, evaporimeter discharge; 13, defrosting temperature controller, 14, the blower fan of evaporimeter, 15, the return air door; 16, air supply port; 17, drainpipe, 18, evaporimeter go along with sb. to guard him case, 19, the overtemperature prote device; 20, temperature-sensitive bag B, 21, the controller of defrosting time.
The specific embodiment one
Below in conjunction with Figure of description, the present invention is described in detail.Shown in Figure of description:
A kind of ice house high-efficiency electric-heating defrosting device, mainly the going along with sb. to guard him case 18, be provided with the overtemperature prote device 19 of temperature-sensitive bag B20 of the blower fan 14 of the electrothermal tube 11 of the fin 10 of the coil pipe 9 of the magnetic valve of using by compressor 1, oil eliminator 2, condenser 3, desiccant filter 4, regenerator 5, feed flow 6, the expansion valve 7 that is provided with temperature-sensitive bag A8, evaporimeter, evaporimeter, defrosting, evaporimeter discharge 12, defrosting temperature controller 13, evaporimeter, return air door 15, air supply port 16, drainpipe 17, evaporimeter, the controller 21 of defrosting time constitutes;
Described ice house high-efficiency electric-heating defrosting device; its compressor 1 and oil eliminator 2; oil eliminator 2 and condenser 3; condenser 3 and desiccant filter 4; desiccant filter 4 and regenerator 5; regenerator 5 is connected by pipeline flange successively with compressor 1; the magnetic valve 6 that its regenerator 5 and feed flow are used; magnetic valve 6 that feed flow is used and the expansion valve 7 that is provided with temperature-sensitive bag A8; the expansion valve 7 that is provided with temperature-sensitive bag A8 and the coil pipe of evaporimeter 9 are threaded successively by pipeline; the coil pipe 9 of its evaporimeter and 12 welding of evaporimeter discharge; its evaporimeter discharge 12 and regenerator 5 are connected by pipe flange; its evaporimeter discharge 12 is connected with 13 bindings of defrosting temperature controller; the coil pipe 9 of its evaporimeter is connected with fin 10 plug-in mountings of evaporimeter; the hole that is provided with on the fin 10 of its evaporimeter is connected with electrothermal tube 11 plug-in mountings of defrosting; its evaporimeter go along with sb. to guard him the blower fan 14 that is disposed with evaporimeter in the case 18; the coil pipe 9 of evaporimeter; the fin 10 of evaporimeter; the electrothermal tube 11 of defrosting; evaporimeter discharge 12; defrosting temperature controller 13; the outer wall of going along with sb. to guard him case 18 of its evaporimeter is provided with the overtemperature prote device 19 that has temperature-sensitive bag B20; this temperature-sensitive bag B20 is in going along with sb. to guard him in the case 18 of evaporimeter; the side of going along with sb. to guard him case 18 of its evaporimeter is provided with return air door 15; and the upper end of going along with sb. to guard him case 18 of evaporimeter is provided with air supply port 16; the base angle of the interior bottom V font of going along with sb. to guard him case 18 of its evaporimeter is threaded with drainpipe 17, the electrothermal tube 11 of its defrosting and defrosting temperature controller 13; the controller 21 of defrosting temperature controller 13 and defrosting time; the controller 21 of defrosting time and the overtemperature prote device 19 that is provided with temperature-sensitive bag B20; the magnetic valve 6 that the controller 21 and the feed flow of defrosting time are used all is electrically connected.
Described ice house high-efficiency electric-heating defrosting device; described compressor 1 is purchased general prior art compressor shape structure for market; described oil eliminator 2 is purchased general prior art oil eliminator shape structure for market; described condenser 3 is purchased general prior art condenser shape structure for market; described desiccant filter 4 is purchased the general silica gel that is provided with for market can be dry and be provided with the filtrable prior art device for drying and filtering of filter screen shape structure; described regenerator 5 is purchased general prior art regenerator shape structure for market; the magnetic valve 6 that described feed flow is used is purchased general prior art liquid supply electromagnetic valve shape structure for market; the described expansion valve 7 that is provided with temperature-sensitive bag A8 is purchased the expansion valve shape structure that general prior art is provided with the temperature-sensitive bag for market; the coil pipe 9 of described evaporimeter is snakelike tubular structure; the fin 10 of described evaporimeter is for being provided with porose laminated structure; the electrothermal tube 11 of described defrosting is for being provided with the tubular structure of heating wire; described evaporimeter discharge 12 is a tubular structure; described defrosting temperature controller 13 is provided with the temperature controller shape structure of temperature-sensing element for prior art; the blower fan 14 of described evaporimeter is purchased general prior art blower fan shape structure for market; described return air door 15; air supply port 16 is the blind shaped structure; described drainpipe 17 is for being provided with the tubular structure of water seal; described evaporimeter to go along with sb. to guard him case 18 that be in the shape of the letter V for interior bottom and be provided with the box-like structure of osculum at place, the V of interior bottom font base angle; the described overtemperature prote device 19 that is provided with temperature-sensitive bag B20 is purchased the overtemperature prote device shape structure that general prior art is provided with the temperature-sensitive bag for market; the controller 21 of described defrosting time is purchased general prior art defrosting time controller shape structure, described temperature-sensitive bag A8 for market; temperature-sensitive bag B20 is prior art temperature-sensitive bag shape structure.
Described ice house high-efficiency electric-heating defrosting device, its internal diameter of hole that is provided with on the fin 10 of described evaporimeter is greater than the external diameter of the electrothermal tube 11 of defrosting and smaller or equal to 1.23 times of the external diameter of the electrothermal tube 11 of defrosting.
Described ice house high-efficiency electric-heating defrosting device, the temperature-sensing element that is provided with on the described defrosting temperature controller 13 pastes mutually with the intimate of evaporimeter discharge 12.
Described ice house high-efficiency electric-heating defrosting device, the case 18 of going along with sb. to guard him of described return air door 15, air supply port 16, evaporimeter is provided with the heat preservation steam-partition damp-proof layer.
Described ice house high-efficiency electric-heating defrosting device, the angle at the V font base angle, interior bottom of going along with sb. to guard him case 18 of described evaporimeter are below 177 degree.
The specific embodiment two
Below in conjunction with Figure of description, the present invention is described in detail.Shown in Figure of description:
A kind of using method of ice house high-efficiency electric-heating defrosting device, press following operating procedure:
1., use the specific embodiment one described ice house high-efficiency electric-heating defrosting device;
2., the disconnected temperature of jumping of setting defrosting temperature controller 13 is that 8 ℃, reset temperature are 3 ℃;
3., set defrosting time controller 21 the refrigeration phase with except that the delay time between frost season, in the refrigeration phase of setting and in except that the delay time between frost season, close the magnetic valve 6 that feed flow is used, the blower fan 14 of evaporimeter is not worked, compressor 1, condenser 3 are all worked, and the low-temperature refrigerant of retaining in the evaporimeter is imported condensation and storage in the condenser 3 by compressor 1;
4., close return air door 15, air supply port 16;
5.,, day stock up amount, cooling thing refrigeration amount long-pending according to season, storage capacity, go into out storehouse number of times, personnel's number of going into storehouse work day and time, day defrosting number of times factor day, set the defrosting perdurabgility of the controller 21 of defrosting time, in defrosting perdurabgility of setting, to electrothermal tube 11 energisings of defrosting and carry out defrosting work;
6., set the water discharge time of the controller 21 of defrosting time, and the water discharge time set of experience;
7., open return air door 15, air supply port 16, the normal operating conditions of recovery refrigeration.
The present invention has carried out property on probation examination after making and finishing, and through examination on probation, has obtained the good result of expection.
The above is preferred embodiment of the present invention only, is not that the present invention is done any pro forma restriction; The those of ordinary skill of all industry, but all shown in the by specification accompanying drawing and the above, and implement the present invention swimmingly; But all those skilled in the art in not breaking away from the technical solution of the present invention scope, when can utilizing the above technology contents that discloses, and a little change of making, modify the equivalent variations with differentiation, are equivalent embodiment of the present invention; Simultaneously, all foundations essence technology of the present invention all still belongs in the scope of technical scheme of the present invention change, modification and the differentiation etc. of any equivalent variations that above embodiment did.
Claims (7)
1. an ice house high-efficiency electric-heating defrosting device is characterized in that: mainly by compressor (1), oil eliminator (2), condenser (3), desiccant filter (4), regenerator (5), the magnetic valve that feed flow is used (6), be provided with the expansion valve (7) of temperature-sensitive bag A (8), the coil pipe of evaporimeter (9), the fin of evaporimeter (10), the electrothermal tube of defrosting (11), evaporimeter discharge (12), defrosting temperature controller (13), the blower fan of evaporimeter (14), return air door (15), air supply port (16), drainpipe (17), evaporimeter go along with sb. to guard him case (18), be provided with the overtemperature prote device (19) of temperature-sensitive bag B (20), the controller of defrosting time (21) constitutes;
Described ice house high-efficiency electric-heating defrosting device; its compressor (1) and oil eliminator (2); oil eliminator (2) and condenser (3); condenser (3) and desiccant filter (4); desiccant filter (4) and regenerator (5); regenerator (5) is connected by pipeline flange successively with compressor (1); the magnetic valve (6) that its regenerator (5) and feed flow are used; magnetic valve that feed flow is used (6) and the expansion valve (7) that is provided with temperature-sensitive bag A (8); the expansion valve (7) that is provided with temperature-sensitive bag A (8) is threaded by pipeline successively with the coil pipe (9) of evaporimeter; coil pipe of its evaporimeter (9) and evaporimeter discharge (12) welding; its evaporimeter discharge (12) is connected by pipe flange with regenerator (5); its evaporimeter discharge (12) is connected with defrosting temperature controller (13) binding; the coil pipe of its evaporimeter (9) is connected with fin (10) plug-in mounting of evaporimeter; the fin of its evaporimeter (10) is gone up the hole that is provided with and is connected with electrothermal tube (11) plug-in mounting of defrosting; its evaporimeter go along with sb. to guard him the blower fan (14) that is disposed with evaporimeter in the case (18); the coil pipe of evaporimeter (9); the fin of evaporimeter (10); the electrothermal tube of defrosting (11); evaporimeter discharge (12); defrosting temperature controller (13); the outer wall of going along with sb. to guard him case (18) of its evaporimeter is provided with the overtemperature prote device (19) that has temperature-sensitive bag B (20); this temperature-sensitive bag B (20) is in going along with sb. to guard him in the case (18) of evaporimeter; the side of going along with sb. to guard him case (18) of its evaporimeter is provided with return air door (15); and the upper end of going along with sb. to guard him case (18) of evaporimeter is provided with air supply port (16); the base angle of the interior bottom V font of going along with sb. to guard him case (18) of its evaporimeter is threaded with drainpipe (17), electrothermal tube of its defrosting (11) and defrosting temperature controller (13); the controller (21) of defrosting temperature controller (13) and defrosting time; controller of defrosting time (21) and the overtemperature prote device (19) that is provided with temperature-sensitive bag B (20); the controller of defrosting time (21) all is electrically connected with the magnetic valve (6) that feed flow is used.
2. ice house high-efficiency electric-heating defrosting device according to claim 1; it is characterized in that: described compressor (1) is purchased general prior art compressor shape structure for market; described oil eliminator (2) is purchased general prior art oil eliminator shape structure for market; described condenser (3) is purchased general prior art condenser shape structure for market; described desiccant filter (4) is purchased the general silica gel that is provided with for market can be dry and be provided with the filtrable prior art device for drying and filtering of filter screen shape structure; described regenerator (5) is purchased general prior art regenerator shape structure for market; the magnetic valve that described feed flow is used (6) is purchased general prior art liquid supply electromagnetic valve shape structure for market; the described expansion valve (7) that is provided with temperature-sensitive bag A (8) is purchased the expansion valve shape structure that general prior art is provided with the temperature-sensitive bag for market; the coil pipe of described evaporimeter (9) is snakelike tubular structure; the fin of described evaporimeter (10) is for being provided with porose laminated structure; the electrothermal tube of described defrosting (11) is for being provided with the tubular structure of heating wire; described evaporimeter discharge (12) is a tubular structure; described defrosting temperature controller (13) is provided with the temperature controller shape structure of temperature-sensing element for prior art; the blower fan of described evaporimeter (14) is purchased general prior art blower fan shape structure for market; described return air door (15); air supply port (16) is the blind shaped structure; described drainpipe (17) is for being provided with the tubular structure of water seal; the going along with sb. to guard him that case (18) is in the shape of the letter V for interior bottom and be provided with the box-like structure of osculum at the V of interior bottom font base angle place of described evaporimeter; the described overtemperature prote device (19) that is provided with temperature-sensitive bag B (20) is purchased the overtemperature prote device shape structure that general prior art is provided with the temperature-sensitive bag for market; the controller of described defrosting time (21) is purchased general prior art defrosting time controller shape structure, described temperature-sensitive bag A (8) for market; temperature-sensitive bag B (20) is prior art temperature-sensitive bag shape structure.
3. ice house high-efficiency electric-heating defrosting device according to claim 1 and 2 is characterized in that: its internal diameter of hole that the fin of described evaporimeter (10) go up to be provided with is greater than the external diameter of the electrothermal tube (11) of defrosting and smaller or equal to 1.23 times of the external diameter of the electrothermal tube (11) of defrosting.
4. ice house high-efficiency electric-heating defrosting device according to claim 1 and 2 is characterized in that: described defrosting temperature controller (13) is gone up the temperature-sensing element that is provided with and is pasted mutually with the intimate of evaporimeter discharge (12).
5. ice house high-efficiency electric-heating defrosting device according to claim 1 and 2 is characterized in that: the case (18) of going along with sb. to guard him of described return air door (15), air supply port (16), evaporimeter is provided with the heat preservation steam-partition damp-proof layer.
6. ice house high-efficiency electric-heating defrosting device according to claim 1 and 2 is characterized in that: the angle at the V font base angle, interior bottom of going along with sb. to guard him case (18) of described evaporimeter is below 177 degree.
7. the using method of an ice house high-efficiency electric-heating defrosting device is characterized in that: by following operating procedure:
1., application rights requires 1 described ice house high-efficiency electric-heating defrosting device;
2., the disconnected temperature of jumping of setting defrosting temperature controller (13) is that 8 ℃, reset temperature are 3 ℃;
3., set defrosting time controller (21) the refrigeration phase with except that the delay time between frost season, in the refrigeration phase of setting and in except that the delay time between frost season, close the magnetic valve (6) that feed flow is used, the blower fan of evaporimeter (14) is not worked, compressor (1), condenser (3) are all worked, and the low-temperature refrigerant of retaining in the evaporimeter is imported condensation and storage in the condenser (3) by compressor (1);
4., close return air door (15), air supply port (16);
5.,, day stock up amount, cooling thing refrigeration amount long-pending according to season, storage capacity, go into out storehouse number of times, personnel's number of going into storehouse work day and time, day defrosting number of times factor day, set the defrosting perdurabgility of the controller (21) of defrosting time, in defrosting perdurabgility of setting, to electrothermal tube (11) energising of defrosting and carry out defrosting work;
6., set the water discharge time of the controller (21) of defrosting time, and the water discharge time set of experience;
7., open return air door (15), air supply port (16), the normal operating conditions of recovery refrigeration.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008102122898A CN101368784B (en) | 2008-09-09 | 2008-09-09 | Ice house high-efficiency electric-heating defrosting device and use method |
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|---|---|---|---|
| CN2008102122898A CN101368784B (en) | 2008-09-09 | 2008-09-09 | Ice house high-efficiency electric-heating defrosting device and use method |
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| CN101368784A true CN101368784A (en) | 2009-02-18 |
| CN101368784B CN101368784B (en) | 2011-04-27 |
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