CN212974416U - Frost-proof filter core structure - Google Patents
Frost-proof filter core structure Download PDFInfo
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- CN212974416U CN212974416U CN202020503460.7U CN202020503460U CN212974416U CN 212974416 U CN212974416 U CN 212974416U CN 202020503460 U CN202020503460 U CN 202020503460U CN 212974416 U CN212974416 U CN 212974416U
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- shell structure
- temperature
- protection liquid
- heating device
- antifreeze
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Abstract
The utility model relates to a frost-proof filter core structure, include inner shell structure and the inboard filter core that is located inner shell structure, its characterized in that still includes shell structure, temperature acquisition device, heating device and control panel, and temperature acquisition device and heating device are connected respectively to the control panel, and interior, shell structure encapsulates each other and forms seal chamber between the two, has the protection liquid in the seal chamber, and the temperature of protection liquid is gathered to the temperature acquisition device, and heating device carries out the heating to the protection liquid. And, can also make the shell structure have the medium inflow entrance and the medium outlet that communicate seal chamber respectively, the control panel works according to the temperature control heating device of protection liquid, in case when the current temperature of protection liquid is less than preset temperature threshold, control panel command heating device heats the protection liquid, improves the temperature of protection liquid, avoids protection liquid to appear freezing because of low temperature environment for the filter core is given to the protection liquid heat transfer of circulation flow, reaches the frost-proof effect of protection filter core.
Description
Technical Field
The utility model relates to a water purifier field especially relates to an anti-freeze filter core structure.
Background
The water purifier has become a common device for household life, and one of the key core structures is a filter element with a water purifying film. If the water purifier is transported in cold winter, the protective liquid in the water purifier can be frozen, and once the protective liquid is frozen, the water purifying membrane in the filter element can be damaged.
Chinese utility model patent CN208927747U discloses an anti-freezing type filter core, including filter core seat and filter core body, the filter core body outer wall is equipped with the heating device who is used for the hydrothermal transfer in the filter core body, and be equipped with the temperature detect switch who starts or closes heating device according to the temperature threshold value of setting for, heating device and temperature detect switch and switch board electric connection, heating device is for hugging closely at the at least electric tracing band of filter core body outer wall, the electric tracing band is the heliciform winding and is in the filter core body outer wall, the temperature threshold value that temperature detect switch set for has high temperature threshold value and low temperature threshold value. When the temperature control switch detects that the temperature of the outer wall of the filter element body is lower than the low-temperature threshold value, the temperature control switch is closed, and the heating device starts to heat the outer wall of the filter element body; when the temperature control switch detects that the temperature of the outer wall of the filter element body is greater than the high-temperature threshold value, the filter element is disconnected, the heating device stops working, namely, the heating device arranged on the outer wall of the filter element body is controlled to be opened or closed through the temperature control switch, so that the phenomenon that water in the filter element working in a cold environment is frozen is avoided, and the filter element can be prevented from being frozen and cracked and blown out of bottles in an extremely cold environment.
However, the utility model patent CN208927747U prevents frostbite type filter core has the disadvantages: although this type filter core prevents frostbite has realized the heating to the interior water of filter element body through addding heating device and temperature detect switch, but whole filter core structure is complicated, and heating device is also unbalanced to the heat that the different positions of filter core transmitted moreover, and holistic effect of preventing frostbite receives the restriction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an antifreezing filter core structure is provided to above-mentioned prior art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: an antifreeze cartridge arrangement comprising:
an inner shell structure;
the filter element is positioned on the inner side of the inner shell structure;
it is characterized by also comprising:
the outer shell structure is positioned on the outer side of the inner shell structure, the outer shell structure and the inner shell structure are mutually packaged, a sealing cavity is formed between the outer shell structure and the inner shell structure, and protective liquid is arranged in the sealing cavity;
the temperature acquisition device acquires the temperature of the protection liquid;
a heating device that performs heating of the protective liquid;
and the control panel is respectively connected with the temperature acquisition device and the heating device.
In the storage and transportation process of the anti-freezing filter element structure, the temperature acquisition device in the filter element structure can continuously acquire the temperature of the protection liquid and send the acquired temperature of the protection liquid to the control panel; when the control board judges that the current temperature of the protection liquid is lower than a preset temperature threshold value, for example, the preset temperature threshold value is the freezing temperature, the control board commands the heating device to start heating work, the protection liquid in the sealed cavity is heated by the heating device, the temperature of the protection liquid is increased, the protection liquid is prevented from freezing due to a low-temperature environment, the filter element cannot be frozen and cracked due to low temperature, and the filter element is protected; and because the protection liquid in the sealed cavity integrally surrounds the filter element, the heated protection liquid can insulate and protect the filter element from different directions.
Of course, in the above-mentioned filter element structure for preventing freezing, because the sealing cavity is formed between the inner shell structure and the outer shell structure, under the condition that the sealing cavity is not filled or is not filled with the protection liquid, the air in the sealing cavity can also play a certain role of insulating temperature, which avoids the adverse effect of the external low temperature on the filter element at the inner side of the outer shell structure to a certain extent.
In order to ensure that each part of the filter element obtains the uniform heat preservation effect of the protection liquid, in the anti-freezing filter element structure, the shell structure is provided with a medium inlet for the protection liquid to flow in and a medium outlet for the protection liquid to flow out, and the sealed cavity is respectively communicated with the medium inlet and the medium outlet. Along with the protection liquid is heated by heating device, the protection liquid after the heating enters into in the sealed cavity from shell structure's medium inlet, thereby the filter core in the inner shell structure is given to the transmission heat, and the cold volume that produces among the heat exchange process flows along with this protection liquid from the medium outlet, then the protection liquid is by reheating after, can again through the medium inflow entrance enter into in the sealed cavity again, so realize the protection liquid of heating constantly bring the heat for the filter core, avoid the filter core because of external low temperature influence by the frost crack.
Of course, the medium inlet of the housing structure can be blocked by the first blocking component, and the medium outlet of the housing structure can be blocked by the second blocking component, so that the protection liquid is blocked in the sealed cavity, and the anti-freezing effect of the filter element is realized.
Specifically, in the filter element structure of the present invention, the inner shell structure includes:
the barrel body is positioned at the outer side of the filter element;
the hoop is injected on the barrel body and is respectively connected with the filter element and the shell structure;
the supporting seat is positioned at the lower side of the barrel body, and the bottom of the barrel body is molded on the supporting seat in an injection mode. Wherein, the barrel body can adopt a stainless steel barrel body. Wherein, the barrel body can adopt a stainless steel barrel body.
In the utility model discloses an among the frost-proof filter core structure, heating device's the position that sets up can set up as required. As a preferred arrangement position, the heating device is arranged between the bottom of the barrel body and the supporting seat.
Of course, in order to ensure that the heating device can work during storage and transportation, the anti-freezing filter element structure further comprises a power supply device which is respectively connected with the control board and the heating device. Wherein, the power supply device here can be arranged on the control board. In addition, the power supply device adopts a rechargeable power supply to meet the recycling requirement of the power supply device.
Compared with the prior art, the utility model has the advantages of:
firstly, in the storage and transportation process of the anti-freezing filter element structure, the temperature acquisition device acquires the temperature of the protective liquid in a sealed cavity formed by an inner shell structure and an outer shell structure, the control panel controls the heating device to work according to the acquired temperature of the protective liquid, once the current temperature of the protective liquid is lower than a preset temperature threshold value, the control panel commands the heating device to start heating work, and the heating device heats the protective liquid, so that the temperature of the protective liquid is increased, the protective liquid is prevented from freezing due to a low-temperature environment, and the filter element is protected;
secondly, through making shell structure have the medium inflow entrance and the medium export of intercommunication seal chamber again for the protection liquid of heating can constantly circulate in this seal chamber, so realize that the protection liquid of heating constantly brings the heat for the filter core through the circulation flow, make the constantly heated protection liquid transmission of different positions of filter core come the heat moreover, avoided the filter core effectively because of receiving external low temperature to influence by the frost crack.
Drawings
FIG. 1 is a schematic view of an embodiment of the present invention illustrating an anti-freeze filter element;
fig. 2 is a cross-sectional view of the cartridge arrangement of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1, this embodiment provides an antifreeze cartridge arrangement comprising:
the inner shell structure 1 comprises a barrel body 11, a hoop 12 and a supporting seat 13, wherein the barrel body 11 is a stainless steel barrel body, the hoop 12 is injection-molded on the barrel body 11, the supporting seat 13 is positioned at the lower side of the barrel body 11, and the bottom of the barrel body 11 is injection-molded on the supporting seat 13; the case of the inner shell structure 1 is shown in fig. 2;
the filter element 2 is positioned on the inner side of the inner shell structure 1, and the filter element 2 is connected with the hoop 12 in a threaded connection mode;
the outer shell structure 3 is positioned on the outer side of the inner shell structure 1, the outer shell structure 3 and the inner shell structure 1 are mutually packaged, a sealing cavity 4 is formed between the outer shell structure 3 and the inner shell structure 1, and protection liquid is contained in the sealing cavity 4; the shell structure 3 has a medium inflow port 31 for inflow of the protection liquid and a medium outflow port 32 for outflow of the protection liquid, and the sealed cavity 4 is communicated with the medium inflow port 31 and the medium outflow port 32 respectively;
the temperature acquisition device 5 is used for acquiring the temperature of the protection liquid, and the temperature acquisition device 5 can be arranged at the head part of the filter element;
a heating device 6 that performs heating of the protective liquid; the heating device 6 is arranged between the bottom of the barrel body 11 and the supporting seat 13;
the control board 7 is respectively connected with the temperature acquisition device 5 and the heating device 6;
and a rechargeable power supply device 8, wherein the power supply device 8 is arranged on the control panel 7, and the power supply device 8 is respectively connected with the control panel 7 and the heating device 6. Wherein, the heating device 6 starts heating operation or stops heating operation to the protection liquid according to the instruction of the control board 7.
In the storage and transportation process of the anti-freezing filter element structure in the embodiment, the temperature acquisition device 5 acquires the temperature of the protective liquid in the sealed cavity 4 formed by the inner shell structure and the outer shell structure, the control panel 7 controls the heating device 6 to work according to the acquired temperature of the protective liquid, once the current temperature of the protective liquid is lower than a preset temperature threshold value, the control panel 7 orders the heating device 6 to start heating work, and the heating device 6 heats the protective liquid, so that the temperature of the protective liquid is increased, the protective liquid is prevented from freezing due to a low-temperature environment, and the filter element is protected; wherein, owing to set up medium inflow 31 and medium outlet 32 at the shell structure for the protection liquid that heats can be in this seal chamber 4 continuous circulation, so realize the protection liquid of heating constantly through the circulation flow for the filter core bring the heat, make the continuous protection liquid that heats in different positions of filter core transfer the heat moreover, avoided the filter core effectively because of receiving external low temperature to influence by the frost crack. Because the protection liquid in the seal cavity 4 integrally surrounds the filter element 2, the heated protection liquid can perform heat preservation protection on the filter element from different directions.
Because the sealing cavity 4 is formed between the inner shell structure and the outer shell structure, under the condition that the sealing cavity 4 is not filled with or is not filled with protective liquid, air in the sealing cavity 4 can also play a certain thermal insulation role, and the adverse effect of the external low-temperature environment on the filter element is also avoided to a certain extent.
It should be noted that the medium inlet 31 of the housing structure may be blocked by a first blocking member (not shown), and the medium outlet 32 of the housing structure may be blocked by a second blocking member (not shown), so as to block the protection liquid in the sealed cavity 4, thereby achieving the anti-freezing effect of the filter element.
Claims (10)
1. An antifreeze cartridge arrangement comprising:
an inner shell structure (1);
the filter element (2) is positioned on the inner side of the inner shell structure (1);
it is characterized by also comprising:
the outer shell structure (3) is positioned on the outer side of the inner shell structure (1), the outer shell structure (3) and the inner shell structure (1) are mutually packaged, a sealing cavity (4) is formed between the outer shell structure (3) and the inner shell structure (1), and protection liquid is contained in the sealing cavity (4);
a temperature acquisition device (5) for acquiring the temperature of the protective liquid;
a heating device (6) for heating the protective liquid;
and the control board (7) is respectively connected with the temperature acquisition device (5) and the heating device (6).
2. The antifreeze cartridge structure according to claim 1, wherein the heating means (6) starts or stops heating operation of the protective liquid according to a command of a control board (7).
3. Antifreeze filter element arrangement according to claim 2, characterized in that the housing arrangement (3) has a medium inflow (31) for the inflow of the protective liquid and a medium outflow (32) for the outflow of the protective liquid, the seal chamber (4) being in communication with the medium inflow (31) and medium outflow (32) respectively.
4. Antifreeze filter cartridge arrangement according to claim 3, characterized in that the housing arrangement (3) has a first blocking element which blocks the medium inflow opening and a second blocking element which blocks the medium outflow opening.
5. Antifreeze cartridge arrangement according to any of claims 1 to 4, wherein the inner housing arrangement (1) comprises:
the barrel body (11) is positioned outside the filter element (2);
the hoop (12) is injected on the barrel body (11), and the hoop (12) is respectively connected with the filter element (2) and the shell structure (3);
the supporting seat (13) is positioned at the lower side of the barrel body (11), and the bottom of the barrel body (11) is molded on the supporting seat (13) in an injection mode.
6. Antifreeze cartridge arrangement according to claim 5, characterized in that the heating device (6) is arranged between the bottom of the tub (11) and the support (13).
7. Antifreeze cartridge arrangement according to claim 6, further comprising a power supply device (8), said power supply device (8) being connected to the control panel (7) and the heating device (6), respectively.
8. Antifreeze filter cartridge arrangement according to claim 7, characterized in that the power supply device (8) is arranged on the control panel (7).
9. Antifreeze filter cartridge arrangement according to claim 7, characterized in that the power supply device (8) is a rechargeable power supply.
10. The antifreeze filter cartridge arrangement of claim 5, wherein said barrel (11) is a stainless steel barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020503460.7U CN212974416U (en) | 2020-04-08 | 2020-04-08 | Frost-proof filter core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020503460.7U CN212974416U (en) | 2020-04-08 | 2020-04-08 | Frost-proof filter core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212974416U true CN212974416U (en) | 2021-04-16 |
Family
ID=75397985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020503460.7U Active CN212974416U (en) | 2020-04-08 | 2020-04-08 | Frost-proof filter core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212974416U (en) |
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2020
- 2020-04-08 CN CN202020503460.7U patent/CN212974416U/en active Active
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