CN203456376U - Dehumidifier - Google Patents
Dehumidifier Download PDFInfo
- Publication number
- CN203456376U CN203456376U CN201320517142.6U CN201320517142U CN203456376U CN 203456376 U CN203456376 U CN 203456376U CN 201320517142 U CN201320517142 U CN 201320517142U CN 203456376 U CN203456376 U CN 203456376U
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- CN
- China
- Prior art keywords
- float
- sensitive switch
- touch panel
- shell fragment
- storage tank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a dehumidifier which comprises the following components: a water storage tank, a water pump, a microswitch with an elastic sheet, and a floater which can float upwards and downwards. The microswitch is electrically connected with the water pump. The floater is placed in the water storage tank. The floater is provided with a driving structure which switches on or off the microswitch. The driving mechanism comprises the following components: an upper contact board, a connecting rod, and a lower contact board which is connected with the upper contact board through the connecting rod. The end of the elastic sheet is provided with a through hole. The connecting rod is sleeved in the through hole. The end of the elastic sheet is arranged between the upper contact board and the lower contact board. When water level of the water storage tank rises, the floater moves upwards until the lower contact board functions on the elastic sheet for switching on the microswitch; and when the water level of the water storage tank drops, the floater moves downwards until the upper contact board functions on the elastic sheet for switching off the microswitch. Because the rotatable floater and the microswitch with a protecting function are adopted, controlling for operating the water pump at a highest water level and stopping the water pump at a lowest water level are realized without a controller. The dehumidifier provided by the utility model has the following advantages: high production efficiency, low cost, low failure rate, and high stability and reliability in controlling.
Description
Technical field
The utility model relates to dehumidifier technical field, relates in particular to a kind of dehumidifier of controlling water pump.
Background technology
Machine can be out of service when making water full for existing dehumidifier, general all with a float that can move with SEA LEVEL VARIATION, in the time of water tank or sky, float is fixed on a position, thereby the cursor of float can touch the shell fragment of sensitive switch, makes machine operation; When water level is elevated to water when full, float can float and rotate to another angle, and the cursor of float leaves the shell fragment of sensitive switch, and two contact separation of touching sensitive switch make machine out of service.Two contacts of sensitive switch are not subject to often to open under External Force Acting at shell fragment, and the cursor of float touches shell fragment makes two closings of contact, and one leaves shell fragment, and two contacts of sensitive switch will automatic disconnection.
Yet, the float of above-mentioned this structure coordinates with sensitive switch can only be controlled general dehumidifier operation and stop, when dehumidifier is during with water pump function, if control drawing water of water pump and stop by float and above-mentioned sensitive switch, this structure cannot realize, its reason is: controller is to control pump working according to the closure of sensitive switch two contacts and disconnection, and above-mentioned sensitive switch is closed few with the stroke disconnecting, so when water level is for the first time elevated to water when full, sensitive switch is in closure state, pump working draws water, and decline when some when water level, sensitive switch moves and disconnects, cause constantly power on/off repeatedly of water pump, and then uncontrollable water pump just quits work when lowest water level.
Utility model content
Main purpose of the present utility model is to provide a kind of dehumidifier, is intended to realize the effective control to dehumidifier water pump.
In order to achieve the above object, the utility model proposes a kind of dehumidifier, comprise storage tank, water pump, with the sensitive switch of shell fragment and the float that can fluctuate, sensitive switch is electrically connected to water pump, described float is placed in storage tank, described float is provided with controls the Drive Structure that described sensitive switch is switched on or switched off, described Drive Structure comprises touch panel, connecting rod and the lower touch panel being connected by connecting rod with upper touch panel, the end of described shell fragment is provided with through hole, described through hole is enclosed within on described connecting rod, and the end of shell fragment is between upper and lower touch panel; When water storage tank water level rises, described float moves up and until lower touch panel acts on shell fragment, sensitive switch is connected; When water storage tank water level declines, described float moves down until described upper touch panel acts on shell fragment sensitive switch is disconnected.
Preferably, described float is the cavity body structure of top seal, bottom opening.
Preferably, the bottom opening place of described float is provided with and is beneficial to water and enters the breach in float cavity.
Preferably, the gap between the upper touch panel of described float and lower touch panel is greater than the thickness of the shell fragment end of described sensitive switch.
Preferably, described through hole is square opening, and the width of described upper touch panel is less than the length of described through hole, and the width of described upper and lower touch panel is greater than the width of described through hole; The width of described connecting rod is less than the width of described through hole.
Preferably, described Drive Structure is I shape, and described Drive Structure is located at the top of described float; Described storage tank top is provided with median septum, and described sensitive switch and water pump are arranged on described median septum; Described median septum is provided with slot, and described Drive Structure is passed described slot from the below of described median septum, and shell fragment end is placed between the upper and lower touch panel of this Drive Structure.
Preferably, described float is provided with the square structure coordinating with described slot between float body and Drive Structure.
Preferably, described sensitive switch has the contact that is subject to described shell fragment control that described sensitive switch is switched on or switched off; Described shell fragment is not when being subject to External Force Acting, and the holding contact of described sensitive switch disconnects or closure state.
A kind of dehumidifier the utility model proposes, by the top at float, arrange and control the Drive Structure that sensitive switch is switched on or switched off, this Drive Structure comprises touch panel, connecting rod and the lower touch panel being connected by connecting rod with upper touch panel, the end of shell fragment is provided with through hole, this through hole is enclosed within on connecting rod, and the end of shell fragment is placed between upper and lower touch panel, when water storage tank water level rises, float moves up and until lower touch panel acts on shell fragment, sensitive switch is connected, pump working; When water storage tank water level declines; float moves down until described upper touch panel acts on shell fragment sensitive switch is disconnected; water air pump inoperative; owing to having adopted the ingehious design that rotates float and sensitive switch with defencive function; do not need controller just can realize the control that water pump is worked and just stopped when peak level when lowest water level, have advantages of that production efficiency is high, cost is low, failure rate is low and control reliable and stable.
Accompanying drawing explanation
Fig. 1 is the perspective view of float when high water level in the utility model dehumidifier;
Fig. 2 is the perspective view of float when low water level in the utility model dehumidifier;
Fig. 3 is structural representation when sensitive switch disconnects in the utility model dehumidifier;
Fig. 4 is structural representation when sensitive switch is closed in the utility model dehumidifier;
Fig. 5, Fig. 6 are respectively the structural representations of float different visual angles in the utility model dehumidifier;
Fig. 7 is the structural representation of the median septum of the utility model dehumidifier;
Fig. 8 is through hole schematic diagram on the shell fragment of sensitive switch in the utility model dehumidifier;
Fig. 9 is the structural representation that in the utility model dehumidifier, float matches before rotating when assembling with sensitive switch;
Figure 10 is the structural representation that in the utility model dehumidifier, float matches in working order with sensitive switch;
In order to make the technical solution of the utility model clearer, clear, below in conjunction with accompanying drawing, be described in further detail.
Embodiment
As shown in Figures 1 and 2, the utility model preferred embodiment proposes a kind of dehumidifier, this dehumidifier comprises storage tank (not shown), water pump 4, with the sensitive switch 2 of shell fragment 2b and the float 3 that can fluctuate, and the median septum 1 that is arranged on storage tank top; Described sensitive switch 2 is electrically connected to water pump 4.Above-mentioned water pump 4 and sensitive switch 2 are installed on median septum 1.
Shown in Fig. 3 and Fig. 4, above-mentioned sensitive switch 2 has the two states of switching on and off, and Fig. 3 is the state disconnecting, and Fig. 4 is the state of connecting.Sensitive switch 2 has the contact that is subject to described shell fragment 2b control that described sensitive switch 2 is switched on or switched off, and described shell fragment 2b is not when being subject to External Force Acting, and the holding contact of described sensitive switch 2 disconnects or closure state.When sensitive switch 2 is connected in the closing of contact, control described water pump 4 and start working, when sensitive switch 2 disconnects in contact, control described water pump 4 and quit work.
Shown in Fig. 5, Fig. 6, described float 3 tops are provided with the Drive Structure 3a being connected with described sensitive switch 2, and as a kind of execution mode, this Drive Structure 3a is specifically as follows I shape, and the present embodiment is given an example with I-shaped structure; Described Drive Structure 3a comprises touch panel 3a-1, connecting rod and the lower touch panel 3a-2 being connected by connecting rod with upper touch panel 3a-1.
Described median septum 1 is provided with slot 1a, as shown in Figure 7.Described Drive Structure 3a passes described slot 1a from the below of described median septum 1, and relative with sensitive switch 2.
The end of above-mentioned shell fragment 2b is provided with through hole, and as a kind of execution mode, this through hole specifically can square opening, and the present embodiment is given an example with square opening, as shown in Figure 8.Described Drive Structure 3a passes after the slot 1a on described median septum 1, snap in the through hole of described shell fragment 2b end, and through hole is enclosed within on the connecting rod of described Drive Structure 3a, as shown in Figure 9, the end of shell fragment 2b is placed between touch panel 3a-1, lower touch panel 3a-2, afterwards, then float 3 is relatively rotated to 90 degree the shell fragment 2b of sensitive switch 2 can be stuck in the Drive Structure 3a at float 3 tops, as shown in figure 10.
When water storage tank water level rises, described float 3 moves up and until lower touch panel 3a-2 acts on shell fragment 2b, sensitive switch 2 is connected, and controls described water pump 4 and starts working, and the structure of float 3 when high water level state as shown in Figure 1; When water storage tank water level declines, described float 3 moves down until described upper touch panel 3a-1 acts on shell fragment 2b sensitive switch 2 is disconnected, and controls described water pump 4 and quits work, and the structure of float 3 when low water level state as shown in Figure 2.
By said structure, can be found out, for the end of shell fragment 2b can be placed between upper touch panel 3a-1, lower touch panel 3a-2, and thering is enough strokes up and down for the ease of the water level in the relative storage tank of Drive Structure 3a of float 3, the upper touch panel 3a-1 of described float 3 and the gap between lower touch panel 3a-2 (being the length of connecting rod) should be greater than the thickness of the shell fragment 2b end of described sensitive switch 2.
Meanwhile, for the Drive Structure 3a of float 3 is stuck in the through hole of shell fragment 2b, the width of described upper touch panel 3a-1 should be less than the length of the through hole of shell fragment 2b, and the width of described upper and lower touch panel 3a-2 is greater than the width of through hole; And the width of connecting rod is less than the width of through hole, so that connecting rod can move up and down in the through hole of shell fragment 2b.
Further, float 3 is provided with the square structure 3b coordinating with described slot 1a between float 3 bodies and Drive Structure 3a.At Drive Structure 3a, below described median septum 1, pass described slot 1a, above-mentioned square structure 3b is enclosed within slot 1a, there is gap between the two, being convenient to square structure 3b can move up and down in slot 1a, by square structure 3b can so that the Drive Structure 3a of float 3 and sensitive switch 2 better install and coordinate.
In addition, for float 3 is easily floated, the cavity body structure that can float 3 bodies be set to top seal, bottom opening, and the bottommost of float 3 can be with the contact of storage tank bottom, in order to make water can enter smoothly in float 3 cavitys in uphill process and the air of cavity is sealed, the bottom opening place of float 3 is provided with breach 3c, as shown in Figure 5.
Below elaborate the present embodiment dehumidifier construction of switch as follows by the operation principle of float 3 and sensitive switch 2 control water pumps 4:
At the Drive Structure 3a of float 3, pass after the slot 1a of median septum 1, the square structure 3b of float 3 coordinates and can in slot 1a, move up and down with the slot 1a of median septum 1, it is first the through hole hole on the shell fragment 2b of the Drive Structure 3a of float 3 reeve sensitive switch 2 that float 3 is connected with the installation of sensitive switch 2, then float 3 is rotated to 90 degree, the Drive Structure 3a of float 3 is stuck in the through hole of shell fragment 2b.
When the water level in storage tank rises, float 3 can rise along with the rising of water storage tank water level, the Drive Structure 3a at float 3 tops also can rise in through hole, as shown in Figure 1, when reaching the high water level of setting, the lower touch panel 3a-2 of float 3 Drive Structure 3a upwards promotes the shell fragment 2b of sensitive switch 2, and sensitive switch 2 is connected, control water pump 4 and start working, draw water.
After water pump 4 work, the water level in storage tank declines gradually, and float 3 can decline along with the decline of water storage tank water level, and the Drive Structure 3a at float 3 tops also can decline in through hole.
At float 3, with water storage tank water level, change in the process of lifting, shell fragment 2b be not subject to the upper touch panel 3a-1 of float 3, lower touch panel 3a-2 to do the used time, sensitive switch 2 remains open or connects, that is to say, sensitive switch 2 can not make holding contact off-state or closure state in the situation that shell fragment 2b is not subject to external force, when float 3 rises along with the variation of water level or drops to extreme position, the upper touch panel 3a-1 of float 3, lower touch panel 3a-2 can act on the shell fragment 2b of sensitive switch 2, thereby control the operation of water pump 4 and stop.
Therefore, when the water level of water tank declines, the Drive Structure 3a at float 3 tops within the scope of through hole along with water level declines and declines, as shown in Figure 2.Before water level in storage tank does not drop to lowest order, because the lower touch panel 3a-2 of float 3 declines and leaves shell fragment 2b, make shell fragment 2b not be subject to External Force Acting, and then the holding contact of sensitive switch 2 is closed, water pump 4 keeps operating state.
Along with the water level decline of storage tank, when reaching the low water level of setting, upper touch panel 3a-1 promotes the shell fragment 2b of sensitive switch 2 downwards, and sensitive switch 2 is disconnected, and controls water pump 4 and quits work.
When follow-up water level in storage tank rises again, be subject to buoyancy, the lower touch panel 3a-2 of float 3 moves up, before the water level of the shell fragment 2b of sensitive switch 2 in storage tank reaches highest order, (before namely the lower touch panel 3a-2 of float 3 does not act on this shell fragment 2b) is not subject to the effect of external force all the time, therefore the contact of sensitive switch 2 remains open state always, until the water level in storage tank reaches highest order again.
It is emphasized that, the shell fragment 2b of above-mentioned sensitive switch 2 is not when being subject to external force, the contact of sensitive switch 2 or be to disconnect, closed, only have shell fragment 2b contacting and done the used time with upper touch panel 3a-1 or with lower touch panel 3a-2, just can make the contact of sensitive switch 2 disconnect or closed conversion.
The utility model embodiment is owing to having adopted the design of rotating float 3 and sensitive switch 2 with defencive function; do not need controller just can realize the control that water pump 4 is worked and just stopped when peak level when lowest water level, have advantages of that production efficiency is high, cost is low, failure rate is low and control reliable and stable.
The utility model embodiment dehumidifier, by the top at float 3, arrange and control the Drive Structure 3a that sensitive switch is switched on or switched off, this Drive Structure 3a comprises touch panel 3a-1, connecting rod and the lower touch panel 3a-2 being connected by connecting rod with upper touch panel 3a-1, the end of shell fragment 2b is provided with through hole, Drive Structure 3a snaps in through hole, and through hole is enclosed within on connecting rod, the end of shell fragment 2b is placed between upper and lower touch panel 3a-2, when water storage tank water level rises, float 3 moves up and until lower touch panel 3a-2 acts on shell fragment 2b, sensitive switch 2 is connected, water pump 4 work; When water storage tank water level declines; float 3 moves down until described upper touch panel 3a-1 acts on shell fragment 2b sensitive switch 2 is disconnected; water pump 4 is not worked; owing to having adopted the ingehious design that rotates float 3 and sensitive switch 2 with defencive function; do not need controller just can realize the control that water pump 4 is worked and just stopped when peak level when lowest water level, have advantages of that production efficiency is high, cost is low, failure rate is low and control reliable and stable.
Above are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. a dehumidifier, comprise storage tank, water pump, with the sensitive switch of shell fragment and the float that can fluctuate, sensitive switch is electrically connected to water pump, described float is placed in storage tank, it is characterized in that, described float is provided with controls the Drive Structure that described sensitive switch is switched on or switched off, described Drive Structure comprises touch panel, connecting rod and the lower touch panel being connected by connecting rod with upper touch panel, the end of described shell fragment is provided with through hole, described through hole is enclosed within on described connecting rod, and the end of shell fragment is between upper and lower touch panel; When water storage tank water level rises, described float moves up and until lower touch panel acts on shell fragment, sensitive switch is connected; When water storage tank water level declines, described float moves down until described upper touch panel acts on shell fragment sensitive switch is disconnected.
2. dehumidifier according to claim 1, is characterized in that, described float is the cavity body structure of top seal, bottom opening.
3. dehumidifier according to claim 2, is characterized in that, the bottom opening place of described float is provided with and is beneficial to water and enters the breach in float cavity.
4. dehumidifier according to claim 1, is characterized in that, the gap between the upper touch panel of described float and lower touch panel is greater than the thickness of the shell fragment end of described sensitive switch.
5. dehumidifier according to claim 4, is characterized in that, described through hole is square opening, and the width of described upper touch panel is less than the length of described through hole, and the width of described upper and lower touch panel is greater than the width of described through hole; The width of described connecting rod is less than the width of described through hole.
6. dehumidifier according to claim 1, is characterized in that, described Drive Structure is I shape, and described Drive Structure is located at the top of described float; Described storage tank top is provided with median septum, and described sensitive switch and water pump are arranged on described median septum; Described median septum is provided with slot, and described Drive Structure is passed described slot from the below of described median septum, and shell fragment end is placed between the upper and lower touch panel of this Drive Structure.
7. dehumidifier according to claim 6, is characterized in that, described float is provided with the square structure coordinating with described slot between float body and Drive Structure.
8. according to the dehumidifier described in any one in claim 1 to 7, it is characterized in that, described sensitive switch has the contact that is subject to described shell fragment control that described sensitive switch is switched on or switched off; Described shell fragment is not when being subject to External Force Acting, and the holding contact of described sensitive switch disconnects or closure state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517142.6U CN203456376U (en) | 2013-08-22 | 2013-08-22 | Dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517142.6U CN203456376U (en) | 2013-08-22 | 2013-08-22 | Dehumidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203456376U true CN203456376U (en) | 2014-02-26 |
Family
ID=50136234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320517142.6U Expired - Lifetime CN203456376U (en) | 2013-08-22 | 2013-08-22 | Dehumidifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203456376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258618A1 (en) * | 2019-06-25 | 2020-12-30 | 广东美的制冷设备有限公司 | Dehumidifier |
-
2013
- 2013-08-22 CN CN201320517142.6U patent/CN203456376U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258618A1 (en) * | 2019-06-25 | 2020-12-30 | 广东美的制冷设备有限公司 | Dehumidifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |