CN113009947A - Temperature control device and system for independent double-path zero-gas generator - Google Patents
Temperature control device and system for independent double-path zero-gas generator Download PDFInfo
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- CN113009947A CN113009947A CN202110238816.8A CN202110238816A CN113009947A CN 113009947 A CN113009947 A CN 113009947A CN 202110238816 A CN202110238816 A CN 202110238816A CN 113009947 A CN113009947 A CN 113009947A
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Abstract
The invention relates to the technical field of zero gas generators, in particular to a temperature control device and a temperature control system for an independent two-way zero gas generator. The invention adopts the air conditioning principle to independently control the temperature of the zero gas output by the two-way zero gas generator, can raise and lower the temperature, and realizes independent control of the temperature of the two-way zero gas output by one heat exchange device.
Description
Technical Field
The invention relates to the technical field of zero gas generators, in particular to a temperature control device and system of an independent double-path zero gas generator.
Background
Zero gas refers to gas that sets the minimum scale of the gas analyzer, as well as gas that shows zero when entering the analyzer. The zero gas should not contain the components to be measured or interfering substances, but may contain components unrelated to the measurement. High purity nitrogen or clean air without the component to be measured is generally used as the zero gas. The zero gas generator is a device for processing air to obtain zero gas, and can be widely applied to environment monitoring stations, industrial and mining enterprises and the like as a zero calibrator of gas analysis instruments.
The zero gas generator on the market at present is generally a one-way zero gas generator, but the use requirement of a two-way zero gas generator exists in some industries, the output zero temperature of the two-way zero gas generator needs to be independently controlled, and related technologies are not available on the market at present.
Disclosure of Invention
In view of the above, the invention provides a temperature control device and system for an independent two-way zero gas generator, which adopt the air conditioning principle to independently control the temperature of zero gas output by the two-way zero gas generator, and can raise and lower the temperature, and the temperature control of the two-way zero gas output is realized by one heat exchange device.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention provides an independent two-way zero-gas generator temperature control device which comprises a shell, a shell cover, a refrigerant circulating pipeline, an equipment cavity, a first heating chamber, a second heating chamber, a first cooling chamber and a second cooling chamber, wherein the shell and the shell cover are spliced to form an internal cavity, the equipment cavity, the first heating chamber, the second heating chamber, the first cooling chamber and the second cooling chamber are arranged independently, the equipment cavity is provided with a motor and a compressor, the refrigerant circulating pipeline penetrates through the first heating chamber, the second heating chamber, the first cooling chamber and the second cooling chamber and then is connected to the compressor, and the first heating chamber, the second heating chamber, the first cooling chamber and the second cooling chamber are respectively provided with independent gas inlets and gas outlets.
In the above-mentioned temperature control device with two independent paths and zero gas generator, as a preferable scheme, the refrigerant circulation pipeline is hermetically connected with the first heating chamber, the second heating chamber, the first cooling chamber and the second cooling chamber.
In the above-mentioned temperature control device with two independent paths of zero gas generators, as a preferable scheme, a plurality of rows of heat dissipation plates are densely distributed inside the first heating chamber, the second heating chamber, the first cooling chamber and the second cooling chamber, and the heat dissipation plates are vertically connected with the refrigerant circulation pipeline.
In the above-mentioned temperature control device with two independent paths of zero-gas generators, as a preferable configuration, the heat dissipation plates inside the first heating chamber, the second heating chamber, the first cooling chamber and the second cooling chamber are all arranged in a staggered manner, and the air inlet and the air outlet of the first heating chamber, the second heating chamber, the first cooling chamber or the second cooling chamber are respectively disposed on two sides of the first heating chamber, the second heating chamber, the first cooling chamber or the second cooling chamber.
In the above-mentioned temperature control device for an independent two-way zero gas generator, as a preferred scheme, the bottom end of the heat dissipation plate is fixedly and hermetically connected with the inner upper surface of the shell, and the top end of the heat dissipation plate is flush with the upper edge of the shell.
In the above-mentioned temperature control device for an independent two-way zero gas generator, as a preferable scheme, a first heating air inlet and a first heating air outlet are respectively arranged on two sides of the first heating chamber, and a second heating air inlet and a second heating air outlet are respectively arranged on two sides of the second heating chamber.
In the above-mentioned temperature control device with two independent paths and zero gas generators, as an optimal scheme, two sides of the first cooling chamber are respectively provided with a first cooling air inlet and a first cooling air outlet, and two sides of the second cooling chamber are respectively provided with a second cooling air inlet and a second cooling air outlet.
The invention also provides a temperature control system of the independent two-way zero gas generator, which comprises the temperature control device of the independent two-way zero gas generator, and further comprises a first zero gas generation branch and a second zero gas generation branch, wherein the first zero gas generation branch is connected with the first heating chamber and the first cooling chamber through one two-position five-way reversing valve, and the second zero gas generation branch is connected with the second heating chamber and the second cooling chamber through the other two-position five-way reversing valve.
In the above-mentioned independent two-way zero generator temperature control system, as the preferred scheme, first zero gas generation branch road with the branch road is taken turns to the second zero gas and is equallyd divide and respectively includes air source, air filter, catch water, molecular sieve, check valve and zero gas output valve, the air source the air filter catch water separator the molecular sieve with the check valve links to each other in proper order, the output of check valve passes through two five-way switching-over valves connects first heating chamber with first cooling chamber, or the second heating chamber with the second cooling chamber, an exit linkage of two five-way switching-over valves zero gas output valve.
In the above-mentioned independent two-way zero-gas generator temperature control system, as a preferred scheme, the two-position five-way reversing valve comprises five interfaces, respectively A, B, P, T1And T2Wherein, the A port is connected with the one-way valve, the B port is connected with the zero gas output valve, the P port is communicated with the first heating gas outlet and the first cooling gas outlet, or the second heating gas outlet and the second cooling gas outlet, T1Mouth and T2The ports are connected to a first heating air inlet and a first cooling air inlet, or a second heating air inlet and a second cooling air inlet, respectively.
The invention provides a temperature control device of an independent two-way zero gas generator, which has the following beneficial effects:
the invention provides a temperature control device of an independent two-way zero gas generator, which adopts the air conditioning principle to independently control the temperature of zero gas output by the two-way zero gas generator, can raise and lower the temperature, and realizes independent control of the temperature of the two-way output zero gas through a heat exchange device.
The invention also provides a temperature control system of the independent double-path zero gas generator, which has the advantages similar to the temperature control device of the independent double-path zero gas generator and is not repeated.
Drawings
FIG. 1 is a schematic diagram of the general construction of a stand-alone dual-path zero gas generator temperature control device provided by an embodiment of the present invention;
FIG. 2 is a schematic view of the overall configuration of the independent two-way zero-gas generator temperature control apparatus provided by the embodiment of the present invention with the cover removed;
FIG. 3 is a schematic top sectional view of an independent dual path zero gas generator temperature control apparatus according to an embodiment of the present invention;
fig. 4 is a schematic diagram of the general structure of a refrigerant circulation pipeline of the independent two-way zero-gas generator temperature control device provided by the embodiment of the invention;
FIG. 5 is a schematic block diagram of a stand-alone two-way zero gas generator temperature control system provided by an embodiment of the present invention;
fig. 6 is a schematic block diagram of another state of the independent two-way zero gas generator temperature control system provided by the embodiment of the present invention.
Description of reference numerals:
1-a shell, 2-a shell cover, 3-a first heating air inlet, 4-a second heating air inlet, 5-a first heating air outlet, 6-a second heating air outlet, 7-a first cooling air inlet, 8-a second cooling air inlet, 9-a first cooling air outlet, 10-a second cooling air outlet, 11-a first heating chamber, 12-a second heating chamber, 13-a first cooling chamber, 14-a second cooling chamber, 15-a refrigerant circulating pipeline, 16-a cooling plate, 17-a motor, 18-a compressor, 19-an equipment cavity, 20-a two-position five-way reversing valve, 21-an air source, 22-an air filter, 23-a steam-water separator, 24-a molecular sieve, 25-a one-way valve and 26-a zero gas output valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Exemplary embodiments of the present invention are described below in conjunction with specific cases:
referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic diagram of an overall structure of an independent two-way zero-gas generator temperature control device according to an embodiment of the present invention, fig. 2 is a schematic diagram of an overall structure of an independent two-way zero-gas generator temperature control device according to an embodiment of the present invention with a cover 2 removed, fig. 3 is a schematic diagram of a top cross-sectional structure of an independent two-way zero-gas generator temperature control device according to an embodiment of the present invention, and fig. 4 is a schematic diagram of an overall structure of a refrigerant circulation pipeline 15 of an independent two-way zero-gas generator temperature control device according to an embodiment of; the embodiment provides a temperature control device of an independent two-way zero-gas generator, which comprises a shell 1, a shell cover 2, a refrigerant circulating pipeline 15, an equipment cavity 19, a first heating chamber 11, a second heating chamber 12, a first cooling chamber 13 and a second cooling chamber 14, the housing 1 and the housing cover 2 are spliced with each other to form an internal cavity, the equipment chamber 19, the first heating chamber 11, the second heating chamber 12, the first temperature-reducing chamber 13 and the second temperature-reducing chamber 14 are arranged independently of each other, the equipment cavity 19 is provided with a motor 17 and a compressor 18, the refrigerant circulating pipeline 15 penetrates through the first heating chamber 11, the second heating chamber 12, the first cooling chamber 13 and the second cooling chamber 14 and then is connected to the compressor 18, the first heating chamber 11, the second heating chamber 12, the first temperature reduction chamber 13, and the second temperature reduction chamber 14 are provided with an independent air inlet and an independent air outlet, respectively. The first heating chamber 11 and the second heating chamber 12 are equivalent to condensers based on the principle of an air conditioning system, the heat of the refrigerant is released through condensation to realize zero-gas output heating, the first temperature reduction chamber 13 and the second temperature reduction chamber 14 are equivalent to evaporators based on the principle of the air conditioning system, and the temperature of the zero-gas output is reduced through evaporation and heat absorption of the refrigerant.
In the above-mentioned independent two-way zero-gas-generator temperature control device, preferably, the refrigerant circulation pipeline 15 is hermetically connected to the first heating chamber 11, the second heating chamber 12, the first temperature reduction chamber 13, and the second temperature reduction chamber 14.
In the above-mentioned independent two-way zero-gas-generator temperature control device, preferably, a plurality of rows of heat dissipation plates 16 are densely distributed inside the first heating chamber 11, the second heating chamber 12, the first temperature reduction chamber 13 and the second temperature reduction chamber 14, and the heat dissipation plates 16 are vertically connected to the refrigerant circulation pipeline 15.
In the above-mentioned independent two-way zero-gas-generator temperature control device, it is preferable that the heat dissipation plates 16 inside the first heating chamber 11, the second heating chamber 12, the first temperature-reduction chamber 13, and the second temperature-reduction chamber 14 are arranged in a staggered manner, and the air inlet and the air outlet of the first heating chamber 11, the second heating chamber 12, the first temperature-reduction chamber 13, or the second temperature-reduction chamber 14 are respectively provided on both sides of the first heating chamber 11, the second heating chamber 12, the first temperature-reduction chamber 13, or the second temperature-reduction chamber 14.
In the above independent two-way zero gas generator temperature control device, preferably, the bottom end of the heat dissipation plate 16 is fixedly and hermetically connected to the inner upper surface of the housing 1, and the top end of the heat dissipation plate 16 is flush with the upper edge of the housing 1.
In the above-mentioned temperature control device for an independent two-way zero gas generator, preferably, a first heating air inlet 3 and a first heating air outlet 5 are respectively provided at two sides of the first heating chamber 11, and a second heating air inlet 4 and a second heating air outlet 6 are respectively provided at two sides of the second heating chamber 12.
In the above-mentioned temperature control device with two independent paths and zero gas generator, as a preferred scheme, the two sides of the first cooling chamber 13 are respectively provided with a first cooling air inlet 7 and a first cooling air outlet 9, and the two sides of the second cooling chamber 14 are respectively provided with a second cooling air inlet 8 and a second cooling air outlet 10.
Referring to fig. 5 and 6, fig. 5 is a schematic block diagram of a temperature control system of an independent two-way zero gas generator according to an embodiment of the present invention, and fig. 6 is a schematic block diagram of the temperature control system of the independent two-way zero gas generator according to another embodiment of the present invention; the invention also provides a temperature control system of the independent two-way zero gas generator, which comprises the temperature control device of the independent two-way zero gas generator, and further comprises a first zero gas generation branch and a second zero gas generation branch, wherein the first zero gas generation branch is connected with the first heating chamber 11 and the first cooling chamber 13 through one two-position five-way reversing valve 20, and the second zero gas generation branch is connected with the second heating chamber 12 and the second cooling chamber 14 through the other two-position five-way reversing valve 20.
In the above-mentioned independent two-way zero gas generator temperature control system, as a preferred scheme, the first zero gas generation branch and the second zero gas generation branch respectively include an air source 21, an air filter 22, a steam-water separator 23, a molecular sieve 24, a one-way valve 25 and a zero gas output valve 26, the air source 21, the air filter 22, the steam-water separator 23, the molecular sieve 24 and the one-way valve 25 are sequentially connected, an output end of the one-way valve 25 is connected to the first heating chamber 11 and the first temperature reduction chamber 13 through the two-position five-way reversing valve 20, or the second heating chamber 12 and the second temperature reduction chamber 14, and an outlet of the two-position five-way reversing valve 20 is connected to the zero gas output valve 26. Air source 21 outputs air, and the clean air after air filter 22 filters through catch water 23, and the filterable moisture is discharged through the drainage solenoid valve is automatic, and incompletely dry air gets into molecular sieve 24 and washes once more, ensures that moisture is all got rid of, and output gas is carried for temperature control device heating or cooling through check valve 25 and two five-way switching-over valve 20, and export the use through zero gas output valve 26 again.
In the above-mentioned independent two-way zero-gas generator temperature control system, preferably, the two-position five-way directional valve 20 includes five ports, respectively A, B, P, T1And T2Wherein, the port A is connected with the one-way valve 25, the port B is connected with the zero gas output valve 26, the port P is communicated with the first heating gas outlet 5 and the first cooling gas outlet 9, or the second heating gas outlet 6 and the second cooling gas outlet 10, T1Mouth and T2The ports are connected to the first heating air inlet 3 and the first cooling air inlet 3, respectivelyAn air inlet 7, or a second heating air inlet 4 and a second cooling air inlet 8. The two-position five-way reversing valves 20 are electromagnetic reversing valves, the temperature of the zero gas in the path can be changed into heating or cooling by changing the conduction position of any one two-position five-way reversing valve 20, and the temperature of the zero gas output by the two paths can be independently controlled. The two-position, five-way reversing valve 20 is a standard two-position, five-way reversing valve, A, B, P, T1And T2The ports are standard interface codes of two-position five-way reversing valves.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing detailed description of the embodiments of the present invention has been presented for purposes of illustration and description, and is intended to be exemplary only and is not intended to be exhaustive or to limit the invention to the precise forms disclosed; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. The utility model provides an independent two-way zero gas generator temperature control device, its characterized in that includes casing, cap, refrigerant circulation pipeline, equipment chamber, first heating chamber, second heating chamber, first cooling chamber and second cooling chamber, the casing with the cap is pieced together each other and is formed inside cavity, equipment chamber first heating chamber, second heating chamber, first cooling chamber and second cooling chamber set up each other independently, the equipment chamber is provided with motor and compressor, refrigerant circulation pipeline runs through behind first heating chamber, second heating chamber, first cooling chamber and the second cooling chamber be connected to the compressor, first heating chamber, second heating chamber, first cooling chamber and second cooling chamber are provided with independent air inlet and gas outlet respectively.
2. The independent two-way zero-gas generator temperature control device as claimed in claim 1, wherein the refrigerant circulation line is hermetically connected to the first heating chamber, the second heating chamber, the first temperature reduction chamber and the second temperature reduction chamber.
3. The temperature control device of claim 2, wherein a plurality of rows of heat dissipation plates are densely distributed in the first heating chamber, the second heating chamber, the first temperature reduction chamber and the second temperature reduction chamber, and the heat dissipation plates are vertically connected to the refrigerant circulation pipeline.
4. The independent two-way zero-gas generator temperature control device according to claim 3, wherein the heat dissipation plates inside the first heating chamber, the second heating chamber, the first temperature reduction chamber and the second temperature reduction chamber are arranged in a staggered manner, and the air inlet and the air outlet of the first heating chamber, the second heating chamber, the first temperature reduction chamber or the second temperature reduction chamber are respectively arranged on two sides of the first heating chamber, the second heating chamber, the first temperature reduction chamber or the second temperature reduction chamber.
5. The independent two-way zero gas generator temperature control device according to claim 4, wherein the bottom end of the heat sink is fixedly and sealingly attached to the inner upper surface of the housing, and the top end of the heat sink is flush with the upper edge of the housing.
6. The temperature control apparatus for an independent two-way zero gas generator as claimed in claim 5, wherein the first heating chamber is provided at both sides thereof with a first heating gas inlet and a first heating gas outlet, respectively, and the second heating chamber is provided at both sides thereof with a second heating gas inlet and a second heating gas outlet, respectively.
7. The temperature control device of an independent two-way zero gas generator as claimed in claim 5, wherein both sides of the first cooling chamber are respectively provided with a first cooling air inlet and a first cooling air outlet, and both sides of the second cooling chamber are respectively provided with a second cooling air inlet and a second cooling air outlet.
8. An independent two-way zero gas generator temperature control system, characterized by comprising the independent two-way zero gas generator temperature control device of any one of claims 1-7, and further comprising a first zero gas generation branch and a second zero gas generation branch, wherein the first zero gas generation branch is connected with the first heating chamber and the first cooling chamber through a two-position five-way reversing valve, and the second zero gas generation branch is connected with the second heating chamber and the second cooling chamber through another two-position five-way reversing valve.
9. The temperature control system of an independent two-way zero gas generator according to claim 8, wherein the first zero gas generation branch and the second zero gas generation branch each include an air source, an air filter, a steam-water separator, a molecular sieve, a one-way valve and a zero gas output valve, the air source, the air filter, the steam-water separator, the molecular sieve and the one-way valve are sequentially connected, an output end of the one-way valve is connected with the first heating chamber and the first cooling chamber or the second heating chamber and the second cooling chamber through the two-position five-way reversing valve, and an outlet of the two-position five-way reversing valve is connected with the zero gas output valve.
10. The independent two-way zero gas generator temperature control system of claim 8, wherein the two-position five-way reversing valve includes five ports, each port being A, B, P, T1And T2Wherein, the A port is connected with the one-way valve, the B port is connected with the zero gas output valve, the P port is communicated with the first heating gas outlet and the first cooling gas outlet, or the second heating gas outlet and the second cooling gas outlet, T1Mouth and T2The ports are connected to a first heating air inlet and a first cooling air inlet, or a second heating air inlet and a second cooling air inlet, respectively.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114527705A (en) * | 2022-02-17 | 2022-05-24 | 河南省奥瑞环保科技股份有限公司 | Energy-saving control management system for instruments and meters |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004108853A (en) * | 2002-09-17 | 2004-04-08 | Hoya Candeo Optronics Corp | Organic-material-free zero gas generator |
| CN201364007Y (en) * | 2009-03-02 | 2009-12-16 | 东莞市康源节能科技有限公司 | Air source high-temperature heat pump dryer |
| CN201364008Y (en) * | 2009-03-02 | 2009-12-16 | 东莞市康源节能科技有限公司 | Air source heat pump dehumidification drying equipment with adjustable temperature |
| CN104667739A (en) * | 2013-11-29 | 2015-06-03 | 宇星科技发展(深圳)有限公司 | Micro zero air generator and air quality monitoring system |
| CN206837807U (en) * | 2017-06-06 | 2018-01-05 | 杭州安控环保科技有限公司 | A kind of zero gas generating means |
| CN208060483U (en) * | 2018-04-27 | 2018-11-06 | 北京康威能特环境技术有限公司 | Zero gas generating means of one kind and zero gas generating system |
| CN208635259U (en) * | 2018-08-10 | 2019-03-22 | 广东美的暖通设备有限公司 | A kind of refrigeration system and air-conditioning |
| CN210179964U (en) * | 2019-06-10 | 2020-03-24 | 河北泽瑞新能源科技有限公司 | Low-temperature preservation equipment for heat-conducting glue |
| CN111059735A (en) * | 2019-12-03 | 2020-04-24 | 珠海格力电器股份有限公司 | Air treatment equipment and control method, device and controller thereof |
-
2021
- 2021-03-04 CN CN202110238816.8A patent/CN113009947B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004108853A (en) * | 2002-09-17 | 2004-04-08 | Hoya Candeo Optronics Corp | Organic-material-free zero gas generator |
| CN201364007Y (en) * | 2009-03-02 | 2009-12-16 | 东莞市康源节能科技有限公司 | Air source high-temperature heat pump dryer |
| CN201364008Y (en) * | 2009-03-02 | 2009-12-16 | 东莞市康源节能科技有限公司 | Air source heat pump dehumidification drying equipment with adjustable temperature |
| CN104667739A (en) * | 2013-11-29 | 2015-06-03 | 宇星科技发展(深圳)有限公司 | Micro zero air generator and air quality monitoring system |
| CN206837807U (en) * | 2017-06-06 | 2018-01-05 | 杭州安控环保科技有限公司 | A kind of zero gas generating means |
| CN208060483U (en) * | 2018-04-27 | 2018-11-06 | 北京康威能特环境技术有限公司 | Zero gas generating means of one kind and zero gas generating system |
| CN208635259U (en) * | 2018-08-10 | 2019-03-22 | 广东美的暖通设备有限公司 | A kind of refrigeration system and air-conditioning |
| CN210179964U (en) * | 2019-06-10 | 2020-03-24 | 河北泽瑞新能源科技有限公司 | Low-temperature preservation equipment for heat-conducting glue |
| CN111059735A (en) * | 2019-12-03 | 2020-04-24 | 珠海格力电器股份有限公司 | Air treatment equipment and control method, device and controller thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114527705A (en) * | 2022-02-17 | 2022-05-24 | 河南省奥瑞环保科技股份有限公司 | Energy-saving control management system for instruments and meters |
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