CN102698572A - Air dehumidification drying machine suitable for high and low temperature environments - Google Patents
Air dehumidification drying machine suitable for high and low temperature environments Download PDFInfo
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- CN102698572A CN102698572A CN2012101830640A CN201210183064A CN102698572A CN 102698572 A CN102698572 A CN 102698572A CN 2012101830640 A CN2012101830640 A CN 2012101830640A CN 201210183064 A CN201210183064 A CN 201210183064A CN 102698572 A CN102698572 A CN 102698572A
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Abstract
The invention discloses an air dehumidification drying machine suitable for high and low temperature environments. The air dehumidification drying machine comprises a compressor, a double-pressure controller, a condenser, a liquid reservoir, a drying filter, a heating power expansion valve, a control electromagnetic valve, a flow divider group, an evaporator group, a draught fan and a defrosting electromagnetic valve. As the flow divider group, the evaporator group, the double-pressure controller, the control electromagnetic valve controlled by the double-pressure controller and the defrosting electromagnetic valve are arranged in the air dehumidification drying machine, the air dehumidification drying machine is simple and reasonable structure, the control electromagnetic valve can be controlled by the double-pressure controller to realize the control on the flow divider group and the evaporator group as well as the evaporation area of a dehumidifier and further reduce an evaporating pressure and an evaporating temperature, thereby enabling the air dehumidification drying machine to be suitable for the high temperature environment. The air dehumidification drying machine is suitable for the high temperature environment while being suitable for the low temperature environment so that the range of the suitable temperature environment of the air dehumidification drying machine is greatly enlarged, and the air dehumidification drying machine has wide applicability.
Description
Technical field
The invention belongs to the dehumidifier field, be specifically related to a kind of dry machine of air dewetting of suitable high and low temperature environment.
Background technology
The dehumidifying heat pump of prior art is divided into normal temperature type and low form dehumidifying heat pump, and the serviceability temperature scope of normal temperature type dehumidifying heat pump is 18 ℃～38 ℃, and the serviceability temperature scope of low form dehumidifying heat pump is 5 ℃～38 ℃; In numerous industries such as the food processing and the drying of wood, dehumidifying heat pump need dehumidify under 38 ℃～50 ℃ environment temperature, and existing obviously common dehumidifying heat pump can't satisfy this instructions for use.
Summary of the invention
For solving the problems of the technologies described above; The purpose of this invention is to provide a kind of can be in operate as normal under the hot environment; Kept the dry machine of the air dewetting of a kind of suitable high and low temperature environment of operate as normal under the low temperature environment simultaneously, the environment temperature scope of application is 5 ℃～50 ℃.
Realize that the technical scheme of the object of the invention provides a kind of dry machine of air dewetting of suitable high and low temperature environment; Comprise compressor, two pressure controller, condenser, reservoir, device for drying and filtering, heating power expansion valve, control magnetic valve, current divider group, evaporator bank, blower fan, defrosting magnetic valve; It is characterized in that: the output of said compressor is connected with two pressure controllers; The other end of two pressure controllers is connected on the end of input and defrosting magnetic valve of condenser; The output of said condenser links to each other with the input of reservoir; Said blower fan is arranged on the outside of condenser, and the output of said reservoir links to each other with the input of device for drying and filtering, and the output of said device for drying and filtering links to each other with an end of heating power expansion valve; The other end of said heating power expansion valve links to each other with the current divider group with the other end, the control magnetic valve of defrosting magnetic valve respectively; Said current divider group and evaporator bank are matched setting mutually, and the output of said evaporator bank links to each other with the input of compressor, and said pair of pressure controller carries out break-make control to the control magnetic valve.
Further; Said control magnetic valve comprises first magnetic valve, second magnetic valve; Said current divider group comprises first current divider, second current divider, the 3rd current divider; Said evaporator bank comprises first evaporimeter, second evaporimeter, the 3rd evaporimeter, first check valve, second check valve; One end of said first magnetic valve links to each other with heating power expansion valve, defrosting magnetic valve, the other end links to each other with first current divider; One end of said second magnetic valve links to each other with heating power expansion valve, defrosting magnetic valve, the other end links to each other with second current divider, and said the 3rd current divider directly links to each other with heating power expansion valve, defrosting magnetic valve, and the input of said compressor links to each other with the 3rd evaporimeter, second evaporimeter and first evaporimeter respectively; Said first evaporimeter links to each other through first check valve that flows to compressor from first evaporimeter with the input of compressor, and said second evaporimeter links to each other through second check valve that flows to compressor from second evaporimeter with the input of compressor.
Further, said pair of pressure controller controlled first magnetic valve and second magnetic valve respectively.
Further, said first evaporimeter, second evaporimeter, the 3rd evaporimeter are arranged side by side by before and after the wind direction.
The present invention has positive effect: among the present invention; Be provided with current divider group and evaporator bank, two pressure controllers and the control magnetic valve of controlling by two pressure controllers, and defrosting magnetic valve; It is simple and reasonable, can realize that control to current divider group and evaporator bank is to realize control and then minimizing evaporating pressure and the evaporating temperature to the disengagement area of removal moisture drying machine through two pressure controllers control control magnetic valves; Make the removal moisture drying machine adapt to hot environment, the present invention is adapting under the low temperature environment situation, has possessed the situation that adapts to hot environment simultaneously; Improved the scope of the Applicable temperature environment of removal moisture drying machine greatly, applicability is wide.
Among the present invention; Said control magnetic valve comprises first magnetic valve, second magnetic valve; Said current divider group comprises first current divider, second current divider, the 3rd current divider, and said evaporator bank comprises first evaporimeter, second evaporimeter, the 3rd evaporimeter, first check valve, second check valve, and convenient two pressure controllers are realized the control to single current divider and evaporimeter; Further realize the control of the disengagement area of removal moisture drying machine; And then reduce evaporating pressure and evaporating temperature, and make the removal moisture drying machine adapt to hot environment, practicality is good.
Among the present invention; Two pressure controllers are controlled first magnetic valve and second magnetic valve respectively; Can realize control thus, and then reach control, make removal moisture drying machine of the present invention adapt to the effect on moisture extraction of hot environment the disengagement area of removal moisture drying machine to first current divider, second current divider.
Description of drawings
For content of the present invention is more clearly understood, below according to specific embodiment and combine accompanying drawing, the present invention is done further detailed explanation, wherein:
Fig. 1 is a structural representation of the present invention.
The specific embodiment
(embodiment 1)
Fig. 1 has shown a kind of specific embodiment of the present invention, and wherein Fig. 1 is a structural representation of the present invention.
See Fig. 1; The dry machine of a kind of air dewetting of suitable high and low temperature environment; Comprise compressor 1, two pressure controller 2, condenser 3, reservoir 4, device for drying and filtering 5, heating power expansion valve 6, control magnetic valve 7, current divider group 8, evaporator bank 9, blower fan 10, defrosting magnetic valve 11; The output of compressor 1 is connected with two pressure controllers 2; The other end of two pressure controllers 2 is connected on the end of input and defrosting magnetic valve 11 of condenser 3, and the output of condenser 3 links to each other with the input of reservoir 4, and blower fan 10 is arranged on the outside of condenser 3; The output of reservoir 4 links to each other with the input of device for drying and filtering 5; The output of device for drying and filtering 5 links to each other with an end of heating power expansion valve 6, and the other end of heating power expansion valve 6 links to each other with current divider group 8 with the other end of defrosting magnetic valve 11, control magnetic valve 7 respectively, and current divider group 8 and evaporator bank 9 are matched setting mutually; The output of evaporator bank 9 links to each other with the input of compressor 1, and 2 pairs of control magnetic valves of two pressure controllers 7 carry out break-make control.
Control magnetic valve 7 comprises first magnetic valve 71, second magnetic valve 72; Current divider group 8 comprises first current divider 81, second current divider 82, the 3rd current divider 83; Evaporator bank 9 comprises first evaporimeter 91, second evaporimeter 92, the 3rd evaporimeter 93, first check valve 94, second check valve 95; One end of first magnetic valve 71 links to each other with heating power expansion valve 6, defrosting magnetic valve 11, the other end links to each other with first current divider 81; One end of second magnetic valve 72 links to each other with heating power expansion valve 6, defrosting magnetic valve 11, the other end links to each other with second current divider 82; The 3rd current divider 83 directly links to each other with heating power expansion valve 6, defrosting magnetic valve 11; The input of compressor 1 links to each other with first evaporimeter 91 with the 3rd evaporimeter 93, second evaporimeter 92 respectively, and first evaporimeter 91 links to each other through first check valve 94 that flows to compressor 1 from first evaporimeter 91 with the input of compressor 1, and second evaporimeter 92 links to each other through second check valve 95 that flows to compressor 1 from second evaporimeter 92 with the input of compressor 1.
Two pressure controllers 2 are controlled first magnetic valve 71 and second magnetic valve 72 respectively.
Its operation principle is summarized as follows:
When the removal moisture drying machine moves under 18～38 ℃ environment temperature; First magnetic valve and second magnetic valve are all opened; The cold-producing medium that compressor is discharged is flowed through behind condenser, reservoir, device for drying and filtering, the heating power expansion valve; Be divided into three groups more simultaneously through first evaporimeter, second evaporimeter and the 3rd evaporimeter, get back to compressor at last.At this moment, the air that is processed through the 3rd evaporimeter, second evaporimeter, the first evaporimeter cool-down dehumidification after, pass through again condenser again heat; Delivered to by pressure fan at last and be conditioned the space, be lower than when moving below 18 ℃, the frosting phenomenon can appear in the removal moisture drying machine; When frost layer reaches certain thickness, the removal moisture drying machine starts the defrosting function, opens the defrosting magnetic valve; The high temperature and high pressure gas that compressor is discharged is through the defrosting magnetic valve; Directly get into evaporimeter, carry out hot gas defrosting automatically, this low temperature defrosting function is the indispensable function of low form removal moisture drying machine.
Along with the rising of environment temperature, the condensing pressure and the evaporating pressure of removal moisture drying machine constantly raise, and the live load of compressor also continues to increase.When environment temperature is elevated to more than 38 ℃; When the pressure of the refrigerant gas that compressor is discharged had exceeded first force value of two pressure controllers settings, first group of pressure switch broken off, and be closed after the first magnetic valve dead electricity of first group of pressure switch control subsequently; Cut off the cold-producing medium of first evaporimeter of flowing through; The disengagement area of removal moisture drying machine has just reduced 1/3 like this, has reduced evaporating pressure and evaporating temperature, thereby has reduced the pressure at expulsion and the condensing pressure of removal moisture drying machine; The live load of compressor is reduced greatly, guaranteed the normal operation of compressor.This moment, first magnetic valve broke off, and second magnetic valve is opened, and the cold-producing medium that compressor is discharged is flowed through behind condenser, reservoir, device for drying and filtering, the heating power expansion valve, is divided into two groups more simultaneously through second evaporimeter and the 3rd evaporimeter, gets back to compressor at last.The air that is processed through the 3rd evaporimeter, the second evaporimeter cool-down dehumidification after, pass through again condenser again heat, delivered to by pressure fan at last and be conditioned the space.
When environment temperature continues to raise; When the pressure of the refrigerant gas that compressor is discharged has exceeded second force value of two pressure controllers settings; Second group of pressure switch also broken off; Closed after the second magnetic valve dead electricity of second group of pressure switch control subsequently, cut off the cold-producing medium of second evaporimeter of flowing through.At this moment, first evaporimeter and second evaporimeter of removal moisture drying machine all are cut off, and the disengagement area of removal moisture drying machine has just reduced 2/3 like this; Greatly reduce evaporating pressure and evaporating temperature, thereby reduced the pressure at expulsion and the condensing pressure of dehumidifier, the live load of compressor is reduced greatly; Guaranteed the normal operation of compressor; This moment, first magnetic valve and second magnetic valve all broke off, and the cold-producing medium that compressor is discharged is flowed through behind condenser, reservoir, device for drying and filtering, the heating power expansion valve, again through the 3rd evaporimeter; Get back to compressor at last; The air that is processed through the 3rd evaporimeter cool-down dehumidification after, pass through again condenser again heat, delivered to by pressure fan 17 at last and be conditioned the space.
Obviously, the above embodiment of the present invention only be for clearly the present invention is described and is done for example, and be not to be qualification to embodiment of the present invention.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (4)
1. the dry machine of the air dewetting of a suitable high and low temperature environment; Comprise compressor, two pressure controller, condenser, reservoir, device for drying and filtering, heating power expansion valve, control magnetic valve, current divider group, evaporator bank, blower fan, defrosting magnetic valve; It is characterized in that: the output of said compressor is connected with two pressure controllers; The other end of two pressure controllers is connected on the end of input and defrosting magnetic valve of condenser; The output of said condenser links to each other with the input of reservoir; Said blower fan is arranged on the outside of condenser, and the output of said reservoir links to each other with the input of device for drying and filtering, and the output of said device for drying and filtering links to each other with an end of heating power expansion valve; The other end of said heating power expansion valve links to each other with the current divider group with the other end, the control magnetic valve of defrosting magnetic valve respectively; Said current divider group and evaporator bank are matched setting mutually, and the output of said evaporator bank links to each other with the input of compressor, and said pair of pressure controller carries out break-make control to the control magnetic valve.
2. the dry machine of the air dewetting of a kind of suitable high and low temperature environment according to claim 1; It is characterized in that: said control magnetic valve comprises first magnetic valve, second magnetic valve; Said current divider group comprises first current divider, second current divider, the 3rd current divider; Said evaporator bank comprises first evaporimeter, second evaporimeter, the 3rd evaporimeter, first check valve, second check valve; One end of said first magnetic valve links to each other with heating power expansion valve, defrosting magnetic valve, the other end links to each other with first current divider; One end of said second magnetic valve links to each other with heating power expansion valve, defrosting magnetic valve, the other end links to each other with second current divider; Said the 3rd current divider directly links to each other with heating power expansion valve, defrosting magnetic valve; The input of said compressor links to each other with the 3rd evaporimeter, second evaporimeter and first evaporimeter respectively, and said first evaporimeter links to each other through first check valve that flows to compressor from first evaporimeter with the input of compressor, and said second evaporimeter links to each other through second check valve that flows to compressor from second evaporimeter with the input of compressor.
3. the dry machine of the air dewetting of a kind of suitable high and low temperature environment according to claim 2, it is characterized in that: said pair of pressure controller controlled first magnetic valve and second magnetic valve respectively.
4. the dry machine of the air dewetting of a kind of suitable high and low temperature environment according to claim 3 is characterized in that: said first evaporimeter, second evaporimeter, the 3rd evaporimeter are arranged side by side by before and after the wind direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101830640A CN102698572A (en) | 2012-06-06 | 2012-06-06 | Air dehumidification drying machine suitable for high and low temperature environments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101830640A CN102698572A (en) | 2012-06-06 | 2012-06-06 | Air dehumidification drying machine suitable for high and low temperature environments |
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| CN102698572A true CN102698572A (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101830640A Pending CN102698572A (en) | 2012-06-06 | 2012-06-06 | Air dehumidification drying machine suitable for high and low temperature environments |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657121A (en) * | 2018-06-29 | 2020-01-07 | 泛亚气体技术（无锡）有限公司 | Method for controlling starting and stopping of air cooling device, temperature controller and air cooling dryer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2423014Y (en) * | 2000-04-28 | 2001-03-14 | 南京五州制冷(集团)公司 | Automatic defrosting dehumidifier |
| CN2847173Y (en) * | 2005-09-22 | 2006-12-13 | 江苏天舒电器有限公司 | Air source heat pump water heater set with adjustable evaporation area |
| EP1837611A2 (en) * | 2006-03-22 | 2007-09-26 | STIEBEL ELTRON GmbH & Co. KG | Heat pump |
| CN202569924U (en) * | 2012-06-06 | 2012-12-05 | 杭州金森科技有限公司 | Air dehumidification drying machine applicable to high- and low-temperature environments |
-
2012
- 2012-06-06 CN CN2012101830640A patent/CN102698572A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2423014Y (en) * | 2000-04-28 | 2001-03-14 | 南京五州制冷(集团)公司 | Automatic defrosting dehumidifier |
| CN2847173Y (en) * | 2005-09-22 | 2006-12-13 | 江苏天舒电器有限公司 | Air source heat pump water heater set with adjustable evaporation area |
| EP1837611A2 (en) * | 2006-03-22 | 2007-09-26 | STIEBEL ELTRON GmbH & Co. KG | Heat pump |
| CN202569924U (en) * | 2012-06-06 | 2012-12-05 | 杭州金森科技有限公司 | Air dehumidification drying machine applicable to high- and low-temperature environments |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657121A (en) * | 2018-06-29 | 2020-01-07 | 泛亚气体技术（无锡）有限公司 | Method for controlling starting and stopping of air cooling device, temperature controller and air cooling dryer |
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Application publication date: 20121003 |