CN210004566U - mobile air conditioner, chassis assembly and liquid level detection mechanism for preventing scale thereof - Google Patents
mobile air conditioner, chassis assembly and liquid level detection mechanism for preventing scale thereof Download PDFInfo
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- CN210004566U CN210004566U CN201920447956.4U CN201920447956U CN210004566U CN 210004566 U CN210004566 U CN 210004566U CN 201920447956 U CN201920447956 U CN 201920447956U CN 210004566 U CN210004566 U CN 210004566U
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- detection mechanism
- level detection
- liquid level
- guide rod
- inductive switch
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Abstract
The utility model discloses a liquid level detection mechanism of scale preventions, including the kicking block, guide arm and slider, the vertical setting of guide arm, the slider cup joints on the guide arm, the lower extreme of guide arm sets up with the upper end interval of kicking block, through connecting rod or second leg joint between slider and the kicking block, be provided with inductive switch in the guide arm, inductive switch is used for detecting the slider and goes up and down to target in place.
Description
Technical Field
The utility model relates to a liquid level detection mechanism especially relates to liquid level detection mechanism of kinds of scale preventions.
Background
Under normal conditions, water cannot collect in the mobile air conditioner, and under the condition of heavy wet weather or long-time dehumidification mode, the chassis can collect water, the chassis does not collect water and is rarely disassembled and washed, so that scale and blockage of moving parts can occur on the floating block, and the alarm function is eliminated.
In the prior art, a sliding chute floating block structure is arranged in a part of mobile air conditioners, and when scale is collected by a sliding chute and/or a floating block, the floating block is blocked, so that the alarm function is eliminated; in some arrangements, the upper end of the floating block is arranged close to the lower end of the guide rod, and the floating block is directly sleeved on the guide rod, namely, the guide rod and the floating block are soaked in water during use, and water scale is blocked by the floating block, so that the alarm function is eliminated.
SUMMERY OF THE UTILITY MODEL
For overcoming prior art's not enough, solve the floating block and can not detect under the dirty condition of catchmenting, the utility model discloses a technical scheme be:
liquid level detection mechanism for scale prevention comprises a floating block, a guide rod and a sliding block, wherein the guide rod is vertically arranged, the sliding block is sleeved on the guide rod, the lower end of the guide rod is arranged at an interval with the upper end of the floating block, the sliding block is connected with the floating block through a connecting rod or a second bracket, and an inductive switch is arranged in the guide rod and used for detecting that the sliding block is lifted in place.
According to another embodiment of the present invention, step includes that the guide bar is set to a tubular shape with a closed lower end, and the inductive switch is accommodated in the guide bar.
According to another embodiment of the present invention, step is performed, the cable connected to the inductive switch is extended from the upper end of the guide rod, and the guide rod is filled with a sealant.
According to another embodiment of the utility model, step has, the slider takes magnetism, and inductive switch is the magnetic induction switch.
According to another embodiment of the present invention, step includes that the inductive switch is accommodated in a guide rod, and the guide rod is further filled with a sealing material.
According to another embodiment of the present invention, step is performed by providing a concave portion for accommodating the inductive switch on the side wall of the guide bar.
According to another embodiment of the present invention , steps are performed, wherein the guide bar is connected to a mounting plate or a th bracket.
According to another embodiment of the present invention, step is provided with a locking member for preventing the slider from disengaging from the guide bar downward.
kinds of chassis components including scale-proof liquid level detecting mechanism and chassis with or more water channels, floating blocks set inside the water channels and communicated with the water channels.
A mobile air conditioner is composed of chassis assembly, condenser, compressor, evaporator, throttle unit and exhaust fan.
The utility model discloses a liquid level detection mechanism of kinds of scale preventions, the lower extreme of guide arm sets up with the upper end interval of kicking block, through connecting rod or second leg joint between slider and the kicking block, no matter whether basin (or water tank etc.) are full water in the use, the guide arm is higher than the surface of water, guide arm and slider as relative moving part all can not form the incrustation scale, detect and alarming function can not receive the influence.
Drawings
Fig. 1 is the structure schematic diagram of the liquid level detection mechanism of the present invention.
Detailed Description
The following detailed description provides a detailed description of the present invention with reference to the drawings.
As shown in figure 1, the scale-prevention liquid level detection mechanism comprises a floating block 1, a guide rod 2 and a sliding block 3, wherein the guide rod 2 is vertically arranged, the sliding block 3 is sleeved on the guide rod 2, the lower end of the guide rod 2 and the upper end of the floating block 1 are arranged at intervals, the sliding block 3 is connected with the floating block 1 through a connecting rod or a second support 4, and an induction switch is arranged in the guide rod 2 and used for detecting that the sliding block 3 is lifted in place.
The lower end of the guide rod 2 and the upper end of the floating block 1 are arranged at intervals, and the sliding block 3 is connected with the floating block 1 through a connecting rod or a second bracket 4. Therefore, no matter whether the water tank (or the water tank and the like) is full of water or not, the guide rod 2 is higher than the water surface, the relative sliding space between the sliding block 3 and the guide rod 2 cannot accumulate scale, and the alarm function is well protected. The lifting direction of the slider 3 and the slider 1 is the Z direction shown in fig. 1.
The switch has an electric contact, and in order to better protect the inductive switch: the guide rod 2 is arranged in a tubular shape with a closed lower end. The guide rod 2 is set to be tubular with a closed lower end, and the inductive switch can be set to be: the slide block 3 is magnetic, such as a magnetic ring; the inductive switch is a magnetic inductive switch or a Hall proximity switch, such as a magnetic reed switch. The magnetic induction switch is accommodated in the guide rod 2, and the guide rod 2 is also filled with sealing materials. The guide rod 2 is set to be tubular with a closed lower end, the inductive switch is accommodated in the guide rod and plays a role of sealing protection for the switch, and the inductive switch can also be set to be: the inductive switch is a photoelectric inductive switch, a window is arranged on the side wall of the tubular guide rod 2, and the window is connected with a transparent piece in a sealing way, such as thin glass, transparent plastic and the like. When the slide block 3 is lifted in place, the photoelectric sensing switch detects. The cable 7 connected with the inductive switch extends out of the upper end of the guide rod, and the guide rod is filled with sealant.
The basic model is to seal two magnetic reed switches inside a glass tube, which are overlapped but separated by a small gap . when an external magnetic field is applied, the two magnetic reed switches will make contact and conduct, when the magnet is pulled away from the switch, the reed switch will return to its original position.
A concave part for accommodating the induction switch is arranged on the side wall of the guide rod 2; or, the inductive switch is directly arranged on the side wall of the guide rod 2, and the through hole of the sliding block 3 is correspondingly arranged (the sliding block 3 can slide up and down along the guide rod 2 is ensured). The inductive switch can be a mechanical switch, the moving contact is outward along the radial direction of the guide rod 2, and the moving contact is pressed when the sliding block 3 is lifted in place; the inductive switch may be a magnetic inductive switch, a photoelectric inductive switch, a hall proximity switch, or other proximity switches.
The guide bar 2 is connected to a mounting plate or -th bracket 5. the lower end of the guide bar 2 is provided with a locking member 6. the locking member 6 is used to prevent the slider 3 from falling off the guide bar 2.
The liquid level detection mechanism can be applied to water storage parts such as a water tank, a water tank and the like; such as water tank sinks for domestic and industrial use, and water tank sink locations for other devices.
chassis assembly comprises a liquid level detection mechanism for preventing scale, a chassis with or multiple water channels, a floating block 1 in the water channels, a plurality of water channels on the chassis, a liquid level detection mechanism connected to the chassis via a mounting plate or bracket 5, a control circuit board/control system for detecting, alarming, displaying or warning when the water channels on the chassis are full of water, and a refrigeration device such as air conditioner and dehumidifier with possibility of collecting water on the chassis.
A mobile air conditioner is composed of chassis assembly, condenser, compressor, evaporator, exhaust fan, electric heater, and casing.
And the compressor is used for extracting air from the evaporator, compressing the refrigerant into high-temperature and high-pressure steam and providing power for the whole refrigeration loop. The condenser cools the high-temperature and high-pressure refrigerant steam, releases heat, and takes away condensation heat by an external air medium. The throttling device adjusts pressure through the size change of the pipeline, so that high-pressure refrigerant liquid is changed into low-pressure refrigerant liquid, and the liquid supply amount of the evaporator is adjusted. The evaporator absorbs heat through the gasification of the refrigerant, absorbs heat in the air, and meanwhile, water in the air is cooled and condensed into small water drops, so that the effects of dehumidification and cooling are achieved, and the refrigeration process is realized. The throttling device may be an electronic expansion valve capillary tube or a thermostatic expansion valve.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Thus, a feature defined as "", "second" may or may not include at least of that feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like shall be construed , for example, as being fixedly connected, detachably connected, or in a body, mechanically connected, electrically connected or communicable with each other, directly connected, indirectly connected through an intermediate medium, connected internally of two elements, or interacting between two elements, unless expressly stated or limited.
In the present disclosure, unless expressly stated or limited otherwise, the term "on" or "under" a feature means that the term "on" or "under" a second feature directly contacts the term or indirectly contacts the term or indirectly contacts the term second feature through intervening media.A feature "on," "above" or "above" a second feature may mean that the term feature is directly above or obliquely above the second feature or merely means that the level of the characteristic is higher than that of the second feature.A feature "under," "below" and "under" a second feature may mean that the term feature is directly below or obliquely below the second feature or merely means that the level of the characteristic is lower than that of the second feature.
In the description herein, references to the terms " embodiments," " embodiments," "examples," "specific examples," or " examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least embodiments or examples of the invention.
The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.
Claims (10)
- The liquid level detection mechanism for preventing scale 1 and is characterized by comprising a floating block (1), a guide rod (2) and a sliding block (3), wherein the guide rod (2) is vertically arranged, the sliding block (3) is sleeved on the guide rod (2), the lower end of the guide rod (2) and the upper end of the floating block (1) are arranged at intervals, the sliding block (3) and the floating block (1) are connected through a connecting rod or a second support (4), and an inductive switch is arranged in the guide rod (2) and used for detecting that the sliding block (3) is lifted in place.
- 2. The kind of scale-proof liquid level detection mechanism according to claim 1, wherein the guide bar (2) is configured as a tube with a closed lower end, and the inductive switch is accommodated in the guide bar.
- 3. The kind of scale-proof liquid level detection mechanism of claim 2, wherein the cable (7) connected to the inductive switch extends from the upper end of the guide rod, and the guide rod is filled with sealant.
- 4. The kinds of scale prevention liquid level detection mechanism of claim 2, wherein the slider (3) is magnetic, and the inductive switch is a magnetic inductive switch.
- 5. The kind of scale-proof liquid level detection mechanism according to claim 4, wherein the inductive switch is housed in the guide bar (2), and the guide bar (2) is further filled with a sealing material.
- 6. The kind of scale-proof liquid level detection mechanism of claim 1, wherein a recess for accommodating the inductive switch is provided on the side wall of the guide bar (2).
- 7. The kind of scale prevention liquid level detection mechanism of any one of claims 1 to 6 to , wherein a mounting plate or bracket (5) is connected to the guide bar (2).
- 8. The kind of scale prevention liquid level detection mechanism of of any one of claims 1 to 6, wherein the lower end of the guide bar (2) is provided with a locking piece (6), and the locking piece (6) is used for preventing the sliding block (3) from being separated from the guide bar (2) downwards.
- A chassis assembly , comprising a fouling resistant level detection mechanism as claimed in any of claims 1 to 8, further comprising a chassis having or more troughs, the float (1) being received in the troughs, the troughs being in communication when the chassis is provided with the troughs.
- 10, A mobile air conditioner, which is characterized in that it comprises the chassis component of claim 9, condenser, compressor, evaporator, throttle device and exhaust fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920447956.4U CN210004566U (en) | 2019-04-03 | 2019-04-03 | mobile air conditioner, chassis assembly and liquid level detection mechanism for preventing scale thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920447956.4U CN210004566U (en) | 2019-04-03 | 2019-04-03 | mobile air conditioner, chassis assembly and liquid level detection mechanism for preventing scale thereof |
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| Publication Number | Publication Date |
|---|---|
| CN210004566U true CN210004566U (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920447956.4U Active CN210004566U (en) | 2019-04-03 | 2019-04-03 | mobile air conditioner, chassis assembly and liquid level detection mechanism for preventing scale thereof |
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| CN (1) | CN210004566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023024255A1 (en) * | 2021-08-27 | 2023-03-02 | 广东美的制冷设备有限公司 | Dehumidifier |
-
2019
- 2019-04-03 CN CN201920447956.4U patent/CN210004566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023024255A1 (en) * | 2021-08-27 | 2023-03-02 | 广东美的制冷设备有限公司 | Dehumidifier |
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