CN202145028U

CN202145028U - Dehumidifier

Info

Publication number: CN202145028U
Application number: CN201120248908U
Authority: CN
Inventors: 黄晓清; 黄辉
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2011-07-14
Filing date: 2011-07-14
Publication date: 2012-02-15
Anticipated expiration: 2021-07-14

Abstract

The utility model provides a dehumidifier. The dehumidifier comprises a water tank (10), and further comprises a floater (20) including an inner ring wall (21), an outer ring wall (22) and a bottom wall (23), wherein the inner ring wall (21), the outer ring wall (22) and the bottom wall (23) are surrounded to form a cavity body with a downward opening; a guide device vertically disposed in the water tank (10), wherein the floater (20) is disposed on the guide device and floating up and down along the guide device; a linkage device connected with the floater (20) and moving up and down with the floater (20); and a control device connected with the linkage device and controlling the working state of the dehumidifier according to the movement of the linkage device. The dehumidifier disclosed by the utility model can efficiently avoid the problem of too much chippings brought by the falling-off and damage of foam and the like on the floater, prevent the chippings from influencing the protecting-alarming function of the floater, improve the safe performance of the dehumidifier, and save the production cost of the floater.

Description

Dehumidifier

Technical field

The utility model relates to field of Refrigeration and Air-conditioning, in particular to a kind of dehumidifier.

Background technology

Dehumidifier is called dehumidifier again, and one can be divided into family expenses dehumidifier and industrial dehumidifier two big classes, belongs to a little member in the refrigeration air-conditioner family.Usually; Dehumidifier is made up of compressor, heat exchanger, fan, water container, casing and controller; Its operation principle is: with in the humid air suction machine, through heat exchanger, make the condensate moisture in the humid air become the globule by fan then; Humid air becomes outside the dry air discharge machine, and so circulation reduces indoor humidity.

Condensate moisture in the humid air becomes after the globule; Converge in the water container of dehumidifier; Along with the increase of the water yield in the water container, after water level rises to certain altitude, need clear up the water body in the water container; Prevent water body from exceeding the capacity of water container and overflow, reduce the effect on moisture extraction of dehumidifier.For this reason, in water container, be provided with float, when rising to certain altitude under the buoyancy of float water body in water container, will make the dehumidifier complete machine out of service, so that clear up.

Existing float normally increases the bigger auxiliary material of buoyancy such as foam in float body, so that float can rise under the buoyancy that receives water body, play the height of water level forewarning function, makes dehumidifier can stablize effective operation.But because this kind float exists foam to come off and foam damages phenomenon, therefore the foam chip is full of in the water tank, brings potential safety hazard.

The utility model content

The utility model aims to provide a kind of dehumidifier; Can effectively avoid the foam etc. on the float owing to come off and damage the too much problem of the chip that is brought; Prevent the protection warning function of debris float, improve the security performance of dehumidifier, practice thrift the float production cost.

To achieve these goals; An aspect according to the utility model provides a kind of dehumidifier, comprising: water tank; Also comprise: float; Be arranged on the top of water tank, comprise internal ring wall, external annulus and connect the internal ring wall of an end and the diapire of external annulus, internal ring wall, external annulus and diapire surround downward opening cavity; Guider vertically is arranged in the water tank, and float is arranged on the guider, and fluctuates along guider; Linkage is connected with float, and moves up and down with float; And control device, be connected with linkage, according to the duty of the motion control dehumidifier of linkage.

Further, guider is the floater guiding post, and the floater guiding column sleeve is located in the cavity that the internal ring wall of float forms.

Further, linkage is a pressing plate, and pressing plate is arranged on floater guiding post upper end rotationally, and includes the end that extends laterally that liftably is connected with float.

Further, on the external annulus of float, offer upwardly extending water level opening from the base.

Further, pressing plate is provided with the rotating shaft that stretch out both sides, vertically is arranged with two otic placodes in parallel on the top of floater guiding post, and otic placode is provided with the rotating hole that rotating shaft is installed.

Further, be provided with projection, have slide post, have the long trough guide slide that slide post is installed extending laterally of pressing plate on the end in the projection both sides in the upper end of float.

Further, be provided with projection in the upper end of float, projection is positioned at the extending laterally end below of pressing plate, and has with extending laterally and hold the convex globoidal that cooperates.

Further, on the outer wall of floater guiding post, vertically be provided with positioning rib, correspondence is provided with spacing rib on the internal ring wall of float.

Further, also be provided with the positioning step of backstop float on the floater guiding post.

Further; Control device comprise with pressing plate extend laterally that end is connected and hold liquid-level switch fore-set, the liquid-level switch that is connected with the liquid-level switch fore-set move up and down and the controller that is connected with liquid-level switch with extending laterally; The break-make of liquid-level switch fore-set control liquid-level switch, the start and stop of controller control dehumidifier.

According to the technical scheme of the utility model, dehumidifier comprises water tank, be arranged on the float of water tank upper, be arranged on the guider in the water tank, the linkage that is connected with float and be connected with linkage and according to the control device of the duty of the motion control dehumidifier of linkage.Float comprises internal ring wall, external annulus and the diapire that connects internal ring wall and external annulus, and forms downward opening cavity.Float is arranged on the guider, and fluctuates along guider.The cavity that inside and outside ring wall and diapire surrounded makes float do the time spent receiving buoyancy of water, can form the closed air chamber, thereby float is risen or descends.Through adopting air chamber to be used as the buoyancy source; Saved on the one hand the cost that on float, increases foam etc.; Avoided foam to come off on the other hand or damaged of the influence of formed chip, in the service life of having improved float, reduced potential safety hazard the warning function of float.On the external annulus of float, offer upwardly extending water level opening, can guarantee that dehumidifier has the duty of favorable and stable through the come-up distance of water level opening control float from the bottom.The floater guiding post is provided with the positioning step of backstop float, and float is just stopped when falling back to the positioning step position, has prevented between internal ring wall and the floater guiding post of float stuck phenomenon to take place, and has guaranteed the operate as normal of float.

Description of drawings

The accompanying drawing that constitutes the part of the utility model is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:

Fig. 1 shows the main TV structure sketch map according to the water tank for dehumidification machine of the embodiment of the utility model;

Fig. 2 shows according to the left side of Fig. 1 and looks the broken section structural representation;

Fig. 3 shows the plan structure sketch map according to Fig. 1;

The master that Fig. 4 shows according to the dehumidifier float of the embodiment of the utility model looks the sectional structure sketch map;

Fig. 5 shows the left TV structure sketch map according to Fig. 4;

Fig. 6 shows the plan structure sketch map according to Fig. 4;

Fig. 7 shows the main TV structure sketch map according to the dehumidifier floater guiding post of the embodiment of the utility model;

Fig. 8 shows the left TV structure sketch map according to Fig. 7;

Fig. 9 shows the main TV structure sketch map according to the dehumidifier pressing plate of the embodiment of the utility model;

Figure 10 shows the left TV structure sketch map according to Fig. 9; And

Figure 11 shows the plan structure sketch map according to Fig. 9.

The specific embodiment

Hereinafter will and combine embodiment to specify the utility model with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.

To shown in Figure 11, according to the embodiment of the utility model, dehumidifier comprises water tank 10, in water tank 10, vertically is provided with guider like Fig. 1, and guider is provided with the float 20 that can fluctuate along guider.Float 20 is positioned at the top of water tank 10, includes internal ring wall 21, external annulus 22 and diapire 23, and diapire 23 is positioned at an end of float 20, and internal ring wall 21 and external annulus 22 are coupled together.Internal ring wall 21, external annulus 22 and diapire 23 are trapped among together, make float 20 form downward opening cavity.On float 20, be connected with linkage, this linkage can move up and down with float 20.The other end of linkage is connected with control device; Control device is according to the duty of the motion control dehumidifier of linkage; When making the water level of dehumidifier in water tank 10 not reach the early warning water level, keep running status, after water level reaches the early warning water level; The control dehumidifier is out of service, so that water tank is cleared up.

Float 20 is arranged on the guider, and when water level rose to the cavity lower end position of float 20, the cavity of float 20 formed airtight air chamber; Overcome the gravity effect of float 20 when water body after; Under the buoyancy of water effect, float 20 begins to move upward, and drives coupled linkage and move upward; After float 20 rose to predetermined height of water level, linkage drove coupled control device control dehumidifier and quits work.Form air chamber because float 20 is the cavitys that surround through inside and outside ring wall and diapire, and the buoyancy source is provided, therefore through air chamber; Need on float 20, not add buoyancy auxiliary material such as foam, save material, reduce operation; Reduced cost, also avoided behind materials such as interpolation foam on the float 20, because foam comes off or damages the too much problem of chip that is caused; Prevent that chip from impacting the function of float 20, improve the security and the stability of dehumidifier.

Preferably, guider is the floater guiding post, and floater guiding post 30 is sheathed in the cavity that the internal ring wall 21 of float 20 forms.Floater guiding post 30 adapts with the shape of this cavity that internal ring wall 21 is surrounded, and it is spacing to float 20 formation to pass this cavity, and float 20 is moved up and down along floater guiding post 30.Preferably, floater guiding post 30 when promptly not receiving buoyancy, exceeds the apical position of float 20 at float 20 in the raw.In the present embodiment, float 20 is three-back-shaped structure, and cavity is the square opening that sectional area diminishes from top to bottom gradually, and correspondingly, floater guiding post 30 is a column structure square and that sectional area diminishes from top to bottom gradually for the cross section.The structure that guider also can move up and down for other qualification float 20, for example guide rail structure etc.

Preferably, linkage is a pressing plate 40, and pressing plate 40 is arranged on the upper end of floater guiding post 30 rotationally, and include liftably be connected with float 20 extend laterally the end 41.Extend laterally end 41 and be connected, and follow the motion of float 20 and move, influence to extend laterally through float 20 and hold 41 motion, thereby control the start and stop of dehumidifier through fluctuating of float 20 with float 20.Linkage also can being connected with float 20 for other; And with float 20 move up and down and the mechanism that moves; Linkage is connected to control device; Motion through float 20 drives the motion motion in the control device, thereby influences the running that control device starts or stop dehumidifier.

Preferably; Be provided with the spanner that stretches out outside the water tank in the upper end of pressing plate 40; After float 20 reaches predetermined water level and makes dehumidifier out of service; Water tank is cleared up, can made pressing plate 40 push down the motion return of setting control device thereunder through spanner then, dehumidifier can be restarted and move.

Preferably, on the external annulus 22 of float 20, offer from the bottom upwardly extending water level opening 24.Water level opening 24 can be circular open, elliptical openings, square aperture or other shaped aperture, and is arranged on the relative external annulus both sides of float 20.More preferably, water level opening 24 is inverted U-shaped opening, and is arranged on the centre position of two side.Inverted U-shaped open bottom is the waterline of float 20; When water level rises to the bottom of inverted U-shaped water level opening; Because water body stops that air can't be discharged, and accumulates in the air cavity of float 20; Make float 20 under buoyancy function, begin to move upward, therefore can control the come-up height of float 20 through the waterline of control water level opening 24.Inverted U-shaped opening makes water level opening 24 along with the rising of height of water level, and the capacity that current get in the float 20 reduce gradually, help the cavity accumulated of air at float 20.

Preferably, pressing plate 40 is provided with the rotating shaft 43 that stretches out both sides, vertically is arranged with two otic placodes 31 in parallel on the top of floater guiding post 30, and otic placode 31 is provided with the rotating hole 32 that rotating shaft 43 is installed.Pressing plate 40 is installed in rotation on the floater guiding post 30 through rotating shaft 43.

Preferably, be provided with projection 25, be provided with slide post 26, have the long trough guide slide 42 that slide post 26 is installed on the end 41 extending laterally of pressing plate 40 in the both sides of projection 25 in the upper end of float 20.Extend laterally end 41 long trough guide slide 42 and be arranged on the both sides that extend laterally end 41, cooperates with the slide post 26 of the both sides of projection 25 respectively, slide post 26 slides long trough guide slide 42 in, and drive extends laterally and holds 41 to move up and down with float 20.

Preferably, also projection 25 can be set in the upper end of float 20, what projection 25 was positioned at pressing plate 40 extends laterally end 41 below, and has with extending laterally and hold 41 convex globoidals that cooperate.Extend laterally end 41 below be provided with control device, include elastic component in the control device, when water level did not reach predetermined water level, it is 41 drop-down that elastic component will extend laterally end, the operation of control device control dehumidifier.When water level rises to predetermined water level, under the induced effect of float 20, projection 25 will extend laterally end 41 jack-up, extend laterally end 41 pulling elastic components and will move upward, thereby the switch in the control device is broken off, and make dehumidifier out of service.

Preferably, on the outer wall of floater guiding post 30, vertically be provided with positioning rib 33, correspondence is provided with spacing rib 27 on the internal ring wall 21 of float 20.In the present embodiment, positioning rib 33 has four, is separately positioned on four sides of floater guiding post 30, and accordingly, spacing rib 27 also has four, is separately positioned on four medial surfaces of internal ring wall 21 of float 20.The side setting that spacing rib 27 staggers water level opening 24 deflection floats 20; After on being placed on floater guiding post 30; Under the effect of positioning rib 33, effectively prevented the rotation of float 20, and because the mating reaction of positioning rib 33 and spacing rib 27; Make to have bigger space between the external annulus 22 that extends laterally end 41 1 sides that float 20 installs pressing plates 40 and the floater guiding post 30, be convenient to install and extend laterally the motion of holding 41 control device that cooperate.

Preferably, on floater guiding post 30, also be provided with the positioning step 34 of backstop float 20.Floater guiding post 30, can guarantee to be matched in clearance between floater guiding post 30 and the float 20 with after float 20 cooperates under the backstop action of positioning step 34, prevent to take place between floater guiding post 30 and the float 20 stuck phenomenon, the operate as normal of assurance float 20.

Preferably; Control device comprises and the extending laterally that end 41 is connected and hold the 41 liquid-level switch fore-set, the liquid-level switches that are connected with the liquid-level switch fore-set that move up and down and the controller that is connected with liquid-level switch with extending laterally of pressing plate 40; The break-make of liquid-level switch fore-set control liquid-level switch, the start and stop of controller control dehumidifier.The liquid-level switch fore-set and extend laterally end can be hinged between 41, also can connect through extension spring, also can be through controlling the liquid-level switch fore-set at control device set inside elastic mechanism with extending laterally end 41 motions.

To shown in Figure 11, in the present embodiment, after dehumidifier was started working, humid air was inhaled in the dehumidifier like Fig. 1, and moisture enters in the water tank 10 after being condensed into the globule.Along with increasing gradually of the globule in the water tank 10, water level raises gradually, and when arriving the waterline height of float 20, water in cavity, can't discharge the air of the inside the air shutoff more than the water level opening, has formed buoyancy volume, thereby has produced buoyancy.Under buoyancy function, float 20 beginnings move upward along the guide slide 42 that extends laterally on the end 41, drive to extend laterally and hold 41 upwards to lift; Under the effect that extends laterally end 41, the liquid-level switch fore-set slowly extends, when being elongated to a certain degree; Liquid-level switch breaks off; Pass to controller to signal, out of service by controller control dehumidifier, thus water tank is cleared up.

After water tank 10 cleaned out, float 20 no longer received buoyancy function, under the gravity effect; Drive pressing plate 40 and move downward, and the liquid-level switch fore-set is pushed back, make the liquid-level switch fore-set be in compressive state; This moment, liquid-level switch was in closure state, and dehumidifier can start and move.When dehumidifier dehumidifies, begin water filling in the water tank again, so circulation, the safe and stable operation of maintenance dehumidifier.

From above description; Can find out that the utility model the above embodiments have realized following technique effect: dehumidifier comprises water tank, be arranged on the float of water tank upper, be arranged on the guider in the water tank, the linkage that is connected with float and be connected with linkage and according to the control device of the duty of the motion control dehumidifier of linkage.Float comprises internal ring wall, external annulus and the diapire that connects internal ring wall and external annulus, and forms downward opening cavity.Float is arranged on the guider, and fluctuates along guider.The cavity that inside and outside ring wall and diapire surrounded makes float receiving that buoyancy of water does the time spent, can form the closed air chamber, thereby float is risen or descends.Through adopting air chamber to be used as the buoyancy source; Saved on the one hand the cost that on float, increases foam etc.; Avoided foam to come off on the other hand or damaged of the influence of formed chip, in the service life of having improved float, reduced potential safety hazard the warning function of float.On the external annulus of float, offer upwardly extending water level opening, can guarantee that dehumidifier has the duty of favorable and stable through the come-up distance of water level opening control float from the base.The floater guiding post is provided with the positioning step of backstop float, and float is just stopped when falling back to the positioning step position, has prevented between internal ring wall and the floater guiding post of float stuck phenomenon to take place, and has guaranteed the operate as normal of float.

The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims

1. dehumidifier comprises: water tank (10), it is characterized in that, and also comprise:

Float (20); Be arranged on the top of said water tank (10); Comprise internal ring wall (21), external annulus (22) and connect the said internal ring wall (21) of an end and the diapire (23) of said external annulus (22), said internal ring wall (21), said external annulus (22) and said diapire (23) surround downward opening cavity;

Guider vertically is arranged in the said water tank (10), and said float (20) is arranged on the said guider, and fluctuates along said guider;

Linkage is connected with said float (20), and moves up and down with said float (20); And

Control device is connected with said linkage, according to the duty of the said dehumidifier of motion control of said linkage.

2. dehumidifier according to claim 1 is characterized in that, said guider is floater guiding post (30), and said floater guiding post (30) is sheathed in the cavity that the said internal ring wall (21) of said float (20) forms.

3. dehumidifier according to claim 2; It is characterized in that; Said linkage is pressing plate (40), and said pressing plate (40) is arranged on said floater guiding post (30) upper end rotationally, and include liftably be connected with said float (20) extend laterally end (41).

4. according to each described dehumidifier in the claim 1 to 3, it is characterized in that, on the said external annulus (22) of said float (20), offer upwardly extending water level opening (24) from the bottom.

5. dehumidifier according to claim 3; It is characterized in that; Said pressing plate (40) is provided with the rotating shaft (43) that stretches out both sides; Vertically be arranged with two otic placodes (31) in parallel on the top of said floater guiding post (30), said otic placode (31) is provided with the rotating hole (32) that said rotating shaft (43) is installed.

6. dehumidifier according to claim 5; It is characterized in that; Be provided with projection (25) in the upper end of said float (20); Has slide post (26) in said projection (25) both sides, at the said long trough guide slide (42) that has the said slide post of installation (26) on the end (41) that extends laterally of said pressing plate (40).

7. dehumidifier according to claim 5; It is characterized in that; Be provided with projection (25) in the upper end of said float (20), said projection (25) is positioned at said pressing plate (40) saidly extends laterally end (41) below, and has with said and extend laterally the convex globoidal that end (41) cooperates.

8. dehumidifier according to claim 3 is characterized in that, on the outer wall of said floater guiding post (30), vertically is provided with positioning rib (33), goes up correspondence at the said internal ring wall (21) of said float (20) and is provided with spacing rib (27).

9. dehumidifier according to claim 5 is characterized in that, also is provided with the positioning step (34) of the said float of backstop (20) on the said floater guiding post (30).

10. according to each described dehumidifier in claim 3 and the claim 5 to 9; It is characterized in that; Said control device comprises and extends laterally with said pressing plate (40) said that end (41) is connected and extend laterally liquid-level switch fore-set, the liquid-level switch that is connected with said liquid-level switch fore-set and the controller that is connected with said liquid-level switch that end (41) moves up and down with said; Said liquid-level switch fore-set is controlled the break-make of said liquid-level switch, and said controller is controlled the start and stop of said dehumidifier.