CN215096898U - Drainage device and parking air conditioner - Google Patents

Abstract

The utility model provides a drainage device and a parking air conditioner, which comprises a drainage part and a water storage tank which are connected with each other, wherein the drainage part can collect condensed water on a condenser and convey the collected condensed water into the water storage tank; the storage water tank includes outer box and interior box, interior box is located in the outer box form the water storage chamber between outer box and the interior box, set up the water inlet on the outer box, set up gap and outlet on the interior box, comdenstion water in the drainage portion can pass through the water inlet gets into in the water storage chamber, later pass through the gap gets into interior box and will through the water pump comdenstion water via in the interior box the outlet is taken out, drainage device and parking air conditioner have simple structure, easily preparation, noise at work is low, difficult air suction, the stable advantage of equipment operation.

Description

Drainage device and parking air conditioner

Technical Field

The utility model relates to a parking air conditioner technical field, concretely relates to a drainage device for parking air conditioner.

Background

In order to provide comfortable riding environment for passengers, reduce fatigue strength of drivers and improve driving safety, an air conditioning system is often installed on the existing vehicle, and a parking air conditioner is produced as an air conditioning system used on the vehicle and is usually installed on a cab.

The common parking air conditioner generally comprises a base, a condenser, an evaporator, a compressor, a fan and an upper cover, wherein the condenser, the evaporator, the compressor, the fan and the cover are arranged on the base, the upper cover and the like are covered on the base, and in the operation process of the parking air conditioner, hot air is changed into cold air with lower temperature through the condenser and is discharged after exchanging heat with the condenser, so that refrigeration is realized. In the process, because the surface temperature of the condenser is low, condensed water can be separated out when outdoor hot air is in contact with the condenser, and the condensed water needs to be discharged out of the parking air conditioner in time so as not to have adverse effects on devices inside the air conditioner, especially electronic devices.

Among the prior art, through the mount pad that sets up the condenser in the below of condenser, the condenser passes through the mount pad to be installed on the base to set up comdenstion water collection and water conservancy diversion structure on mount pad and base, later in time discharge the comdenstion water of collecting through water pump etc.. However, such a structure for discharging condensed water often has the following drawbacks: firstly, the structure is complex, a condensate water discharge line is bent and meandered, and the collection and discharge of condensate water are not facilitated; secondly, in the working process of the water pump, noise is always generated at the water pump outlet of the water pump, and the use experience of a user is influenced; thirdly, when the water level in the condensate water collecting and guiding structure is too low, the water pump is easy to generate phenomena such as air suction, so that the working process of the water pump is unstable, the noise of the equipment is not reduced, and the service life of the equipment is prolonged.

The present application is proposed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drainage device and parking air conditioner to the structure that the drainage device of condensate water has in solving current parking air conditioner is complicated, be unfavorable for the collection and the emission of comdenstion water, and the problem that the noise is big, easy air suction.

In order to solve the problems, the utility model discloses a drainage device, which comprises a drainage part and a water storage tank which are connected with each other, wherein the drainage part can collect condensed water on a condenser and convey the collected condensed water into the water storage tank; the water storage tank comprises an outer tank body and an inner tank body, the inner tank body is located in the outer tank body, a water storage cavity is formed between the outer tank body and the inner tank body, a water inlet is formed in the outer tank body, an overflow opening and a water outlet are formed in the inner tank body, condensed water in the drainage part can enter the water storage cavity through the water inlet, and then the condensed water in the inner tank body is pumped out through the water outlet through the overflow opening and the inner tank body. The water storage tank is provided with the outer tank body, the inner tank body and the overflow port, so that condensed water in the water storage tank can overflow into the inner tank body through the overflow port after being firstly gathered to a certain amount in the outer tank body, the condensed water in the inner box body is pumped out through the water outlet by the water pump, so that the water storage tank integrates the functions of collecting the condensed water, temporarily storing the condensed water and discharging the condensed water into a whole, not only the complicated condensed water collecting, guiding and discharging structure is avoided, the purpose of simplifying the condensed water discharging structure is achieved, but also the lowest water level in the water storage cavity can be ensured to be constant, and the working noise of the water pumping port of the water pump can be effectively isolated by the water storage cavity, meanwhile, the condensed water is gathered again through the inner box body, the cross sectional area of the water storage part can be reduced, the height of the water level is improved, and the water pump is prevented from being sucked in an empty mode.

Furthermore, the height of the water inlet is higher than that of the overflow port, and the height of the water inlet is set to be higher than that of the overflow port, so that condensed water in the water storage tank can be prevented from flowing back to the drainage portion through the water inlet.

Further, the drainage portion includes the drainage groove, the drainage groove is located the downside of condenser, the drainage groove is just right the condenser sets up, the comdenstion water that the condenser produced can flow into spontaneously in the drainage inslot, the drainage groove is simple structure not only, can collect condenser exhaust comdenstion water voluntarily moreover, completely, has simple, high-efficient and energy-conserving advantage.

Further, the drainage groove forms in the mount pad of condenser, will the drainage groove directly forms in the mount pad of condenser, can avoid the extra occupation space of drainage groove, and can realize the automatic collection to the comdenstion water.

Furthermore, the drainage groove comprises a groove bottom and two groove walls which are oppositely arranged, and the groove bottom is obliquely arranged, so that the condensed water in the drainage groove can spontaneously flow into the water storage tank.

Further, the drainage part also comprises a support piece, and the support piece is arranged in the drainage groove and used for supporting the condenser.

Furthermore, the supporting pieces are supporting blocks arranged in the drainage grooves at intervals, the upper end faces of all the supporting pieces are at the same height, and the upper end faces of the supporting pieces are arranged at the same height, so that the installation stability of the condenser can be effectively improved.

Furthermore, the water outlet is positioned on the upper wall of the outer box body, a water drainage pipe is arranged on the water outlet, the upper end of the water drainage pipe is communicated with the water outlet, and a gravity ball is arranged at the lower end of the water drainage pipe;

or the water outlet is positioned on the lower wall of the outer box body, a water outlet pipe is arranged on the water outlet, the upper end of the water outlet pipe is communicated with the water outlet, and the lower end of the water outlet pipe is communicated with the water pump.

The drain hole can be arranged on the upper wall or the lower wall of the outer box body according to requirements, so that the drain device is wider in adaptability and more flexible to use.

Furthermore, the inner box body is provided with a stop valve, after the stop valve is opened, the condensed water in the water storage cavity can be completely discharged into the inner box body through the stop valve, and the condensed water in the water storage cavity can be completely discharged into the inner box body through the stop valve.

A parking air conditioner comprises the drainage device.

This application drainage device and parking air conditioner have following advantage: firstly, the water storage tank of the present application is provided with the outer tank body, the inner tank body and the overflow port, so that condensed water in the water storage tank can overflow into the inner tank body through the overflow port after being gathered to a certain amount in the water storage cavity, and then the condensed water in the inner tank body is pumped out through the water outlet by the water pump, so that the water storage tank integrates functions of collecting the condensed water, temporarily storing the condensed water and discharging the condensed water, thereby avoiding a complicated condensed water collecting, guiding and discharging structure, and achieving the purpose of simplifying the condensed water discharging structure; secondly, a sound insulation structure is formed outside the inner box body through the water storage cavity, so that the noise at the water inlet of the water pump can be effectively isolated by the water storage cavity, and the working noise of the water pump can be effectively reduced; thirdly, carry out the gathering once more to the comdenstion water through interior box, can reduce and deposit water area, improve water level height, prevent that the water pump from empty suction, improve equipment operating stability.

Drawings

Fig. 1 is a schematic view of the whole structure of the drainage device of the present invention;

fig. 2 is a schematic perspective view of the drainage part of the present invention;

fig. 3 is a schematic sectional structure view of the drainage part of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the water storage tank of the present invention;

FIG. 5 is a schematic view of the internal structure of the water storage tank of the present invention (after hiding the inner and outer side walls of one side of the water storage tank);

fig. 6 is another schematic perspective view of the water storage tank of the present invention;

fig. 7 is another schematic diagram of the internal structure of the water storage tank of the present invention (after hiding the inner side wall and the outer side wall of one side of the water storage tank).

Description of reference numerals:

1. a drainage part; 101. a drainage groove; 101a, groove bottom; 101b, a tank wall; 101c, closed end; 102. a support member; 102a, an upper end surface; 2. a water storage tank; 201. an outer case; 201a, an outer side wall; 201b, upper wall; 201c, lower wall; 202. an inner box body; 202a, an inner side wall; 203. a water inlet; 204. an overflow port; 205. a water outlet; 206. a stop valve; 207. a drain pipe; 208. a gravity ball; 209. a water storage cavity.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1 to 7, a drainage device comprises a drainage part 1 and a water storage tank 2 which are connected with each other, wherein the drainage part 1 can collect condensed water on a condenser and convey the collected condensed water into the water storage tank 2; the water storage tank 2 comprises an outer tank 201 and an inner tank 202, the inner tank 202 is positioned in the outer tank 201, a water inlet 203 is arranged on the outer tank 201, an overflow port 204 and a water outlet 205 are arranged on the inner tank 202, and condensed water in the drainage part 1 can enter the outer tank 201 through the water inlet 203, then enter the inner tank 202 through the overflow port 204, and be pumped out through the water outlet 205 by a water pump from the inner tank 202.

The utility model provides a storage water tank 2 is through the setting of outer box 201, interior box 202 and gap 204 for the comdenstion water in the storage water tank 2 need at first gather in the outer box 201 can only pass through after a certain amount gap 204 overflows into in the interior box 202, later, will the comdenstion water in the interior box 202 via the outlet 205 takes out, makes storage water tank 2 collect the comdenstion water, temporarily store the comdenstion water and discharge the function and an organic whole of comdenstion water, has not only avoided the collection of loaded down with trivial details comdenstion water, water conservancy diversion and discharge structure, has played the purpose of simplifying the comdenstion water drainage structure, can also ensure that the minimum water level in the water storage chamber 209 is certain, can effectively keep apart the operating noise that the water pump drew water mouth, simultaneously, carries out the gathering once more to the comdenstion water through interior box 202, can reduce the cross-sectional area of water-holding part, improve the water level height, preventing the water pump from sucking.

Further, drainage portion 1 includes drainage groove 101, drainage groove 101 is located the downside of condenser, drainage groove 101 is just right the below setting of condenser makes the comdenstion water that the condenser produced can rely on the effect of gravity to flow in spontaneously in drainage groove 101.

Preferably, the drainage groove 101 is formed in a mounting seat of the condenser.

Furthermore, the drainage groove 101 comprises a groove bottom 101a and two opposite groove walls 101b, the groove bottom 101a is disposed obliquely, for example, the groove bottom 101a is disposed higher at the end far away from the water storage tank 2 and lower at the end close to the water storage tank 2, so that the condensed water in the drainage groove 101 can spontaneously flow into the water storage tank 2.

As some embodiments of the present application, the heights of the upper and lower surfaces of both end portions of the drainage groove 101 are uniform, so that the condenser above it can be stably supported by the drainage groove 101.

As some embodiments of the present application, one end of the drainage groove 101 is sealed by an end plate to form a closed end 101c, and the other end is connected to the water inlet 203 on the water storage tank 2, so that the condensed water in the drainage groove 101 can enter the water storage tank 2. Such as the end of the drainage channel 101, may be connected to the inlet 203 by inserting the inlet 203 or by an intermediate connection.

Further, the drainage part 1 further comprises a support member 102, and the support member 102 is disposed in the drainage groove 101 and is used for supporting the condenser.

As some examples of the present application, the supporting member 102 is a supporting block disposed at intervals in the drainage groove 101, and the supporting member 102 may be disposed on the groove bottom 101a and/or the groove wall 101b, as long as the supporting member 102 does not obstruct the flow of the condensed water into the drainage groove 101 and can support the condenser.

Preferably, the supporting members 102 are spaced apart from each other in the vertical direction on the groove bottom 101 a.

More preferably, the lower end surface of the supporting member 102 is connected to the groove bottom 101a, the upper end surface 102a is disposed along the horizontal direction, and the upper end surfaces 102a of all the supporting members 102 are at the same height. Thus, the installation height of the condenser is fixed, and the support member 102 can well support the condenser.

As some examples of the present application, the supporting members 102 are spaced apart in the drainage groove 101 along the length direction.

As some embodiments of the present application, as shown in fig. 2, two rows of the supporting members 102 are disposed in the drainage groove 101 along the length direction, and two rows of the supporting members 102 are disposed in a staggered manner, so that the supporting capability of the supporting members 102 for the condenser and the installation stability of the condenser can be further improved.

As some embodiments of the present application, the water storage tank 2 includes a cubic outer tank 201 and a cubic inner tank 202, the inner tank 202 is located inside the outer tank 201, a water inlet 203 is provided at one side of the outer tank 201, a water overflow 204 is provided on the inner tank 202, the height of the water overflow 204 is lower than that of the water inlet 203, and the water outlet 205 can communicate with the inner space of the inner tank 202.

As some embodiments of the present application, the outer case 201 includes an upper wall 201b and a lower wall 201c disposed opposite to each other, and an outer side wall 201a disposed around edges of the upper wall 201b and the lower wall 201c, and an inner hollow cavity can be enclosed by the outer side wall 201a, the upper wall 201b and the lower wall 201 c; the inner box 202 comprises a plurality of inner side walls 202a which are sequentially connected and are annular or rectangular, the bottom surface of the inner box 202 can share the lower wall 201c of the outer box 201, the inner box 202 does not need to be provided with a top surface or share the upper wall 201b of the outer box 201, so that an annular water storage cavity 209 is formed between the outer box 201 and the inner box 202, and condensed water collected by the drainage grooves 101 can be collected in the water storage cavity 209.

Further, the height of the water inlet 203 is higher than that of the overflow port 204, so that the condensed water collected by the drainage groove 101 can be firstly collected in the water storage cavity 209 until the water level in the water storage cavity 209 is higher than that of the overflow port 204, and then the condensed water can enter the inner tank 202 through the overflow port 204 and then be discharged through the water discharge port 205.

As some embodiments of the present invention, the drain opening 205 is disposed on the upper wall 201b, in this case, a drain pipe 207 is disposed inside the drain opening 205, an upper end of the drain pipe 207 is communicated with the drain opening 205, a lower end thereof is inserted into a lower portion of the inner box 202, an outer side of the drain opening 205 is connected to a water pump, and the water pump can pump out the condensed water in the inner box 202.

Preferably, a gravity ball 208 is disposed at the lower end of the drain pipe 207, and the lower end of the drain pipe 207 can be inserted into the lower portion of the inner box 202 vertically downward by the gravity ball 208.

As some embodiments of the present application, the drain opening 205 is disposed on the lower wall 201c, in this case, a drain pipe 207 is disposed outside the drain opening 205, an upper end of the drain pipe 207 communicates with the drain opening 205, and a lower end thereof communicates with a water pump, by which the condensed water in the inner case 202 can be pumped out.

Further, a stop valve 206 is further disposed on the inner sidewall 202a, and since some condensed water may remain in the water storage cavity 209 all the time and cannot enter the inner tank 202, when the water level in the water storage cavity 209 is lower than the height of the overflow opening 204, the stop valve 206 can be opened to drain the condensed water in the water storage cavity 209 into the inner tank 202 through the stop valve 206, so that the condensed water remaining in the water storage tank 2 can be drained.

Preferably, the cutoff valve 206 is located at a lower end of the inner sidewall 202a of the inner case 202, so that the condensed water in the inner case 202 can be completely drained.

In addition, this application still provides a parking air conditioner, parking air conditioner contains foretell drainage device.

In summary, it is easy to obtain: this application drainage device and parking air conditioner have following advantage: firstly, the water storage tank 2 of the present application, through the arrangement of the outer tank 201, the inner tank 202 and the overflow port 204, makes the condensed water in the water storage tank 2 overflow into the inner tank 202 through the overflow port 204 after the condensed water is firstly gathered to a certain amount in the water storage cavity 209, and then the condensed water in the inner tank 202 is pumped out through the water outlet 205 by the water pump, so that the water storage tank 2 integrates the functions of collecting the condensed water, temporarily storing the condensed water and discharging the condensed water, thereby avoiding the complicated condensed water collecting, guiding and discharging structure, and achieving the purpose of simplifying the condensed water discharging structure; secondly, a sound insulation structure is formed outside the inner box 202 through the water storage cavity 209, so that the noise at the water inlet of the water pump can be effectively isolated by the water storage cavity 209, and the working noise of the water pump can be effectively reduced; thirdly, carry out the gathering once more to the comdenstion water through interior box 202, can reduce the cross-sectional area of depositing water part, improve the water level height, prevent that the water pump from empty suction, improve the job stabilization nature of water pump.

Although the present invention is disclosed above, the present invention is not limited thereto. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims (10)

1. A drainage device comprises a drainage part (1) and a water storage tank (2) which are connected with each other, wherein the drainage part (1) can collect condensed water on a condenser and convey the collected condensed water into the water storage tank (2); the water storage tank is characterized in that the water storage tank (2) comprises an outer tank body (201) and an inner tank body (202), the inner tank body (202) is located in the outer tank body (201), a water storage cavity (209) is formed between the outer tank body (201) and the inner tank body (202), a water inlet (203) is formed in the outer tank body (201), an overflow opening (204) and a water outlet (205) are formed in the inner tank body (202), condensed water in the drainage portion (1) can enter the water storage cavity (209) through the water inlet (203), then enters the inner tank body (202) through the overflow opening (204), and the condensed water in the inner tank body (202) is pumped out through the water outlet (205) through a water pump.

2. A drainage arrangement according to claim 1, wherein the height of the inlet (203) is higher than the height of the overflow (204).

3. A drainage arrangement according to claim 1, characterised in that the drainage portion (1) comprises a drainage groove (101), the drainage groove (101) being located on the underside of the condenser, the drainage groove (101) being located directly opposite the condenser, the condensate water produced by the condenser being able to flow spontaneously into the drainage groove (101).

4. A drain arrangement according to claim 3, characterized in that the drainage groove (101) is formed in the mounting seat of the condenser.

5. A drainage arrangement according to claim 3 or 4, wherein the drainage channel (101) comprises a channel base (101a) and two opposite channel walls (101b), the channel base (101a) being inclined such that condensate in the drainage channel (101) can flow spontaneously into the tank (2).

6. A drainage arrangement according to claim 3, characterised in that the drainage portion (1) further comprises a support (102), which support (102) is arranged in the drainage channel (101) for supporting the condenser.

7. A drainage arrangement according to claim 6, wherein the support members (102) are support blocks spaced within the drainage channel (101), the upper end faces (102a) of all support members (102) being at the same height.

8. The drainage device of claim 1,

the water outlet (205) is positioned on the upper wall (201b) of the outer box body (201), a water discharge pipe (207) is arranged on the water outlet (205), the upper end of the water discharge pipe (207) is communicated with the water outlet (205), and a gravity ball (208) is arranged at the lower end of the water discharge pipe (207);

or the water outlet (205) is positioned on the lower wall (201c) of the outer box body (201), a water outlet pipe (207) is arranged on the water outlet (205), the upper end of the water outlet pipe (207) is communicated with the water outlet (205), and the lower end of the water outlet pipe is communicated with the water pump.

9. The drainage device according to claim 1, wherein a stop valve (206) is arranged on the inner tank body (202), and after the stop valve (206) is opened, all condensed water in the water storage cavity (209) can enter the inner tank body (202) through the stop valve (206).

10. A parking air conditioner comprising the drainage device according to any one of claims 1 to 9.

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