CN213501742U - Condensed water drainage system of vehicle-mounted air conditioner, vehicle-mounted air conditioner and automobile - Google Patents
Condensed water drainage system of vehicle-mounted air conditioner, vehicle-mounted air conditioner and automobile Download PDFInfo
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- CN213501742U CN213501742U CN202022504342.0U CN202022504342U CN213501742U CN 213501742 U CN213501742 U CN 213501742U CN 202022504342 U CN202022504342 U CN 202022504342U CN 213501742 U CN213501742 U CN 213501742U
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Abstract
The utility model discloses a condensed water drainage system, on-vehicle air conditioner and car of on-vehicle air conditioner, wherein condensed water drainage system includes: the bottom shell is provided with a first water receiving tank with an opening facing the upper side; the evaporator is arranged right above the first water receiving tank; the water pump is arranged beside the evaporator and is provided with a water pumping port; the drinking-water pipe, its head end is connected with the mouth that draws water, and the end of drinking-water pipe is equipped with the water inlet, and the bottom near first water receiving tank is located to the water inlet. Condensed water formed on the surface of the evaporator drops into the first water receiving tank; the water pump can pump out the condensed water collected in the first water receiving tank through the water pumping pipe, so that the condensed water can be discharged to the outside through the upper side of the vehicle-mounted air conditioner, the condensed water does not need to be discharged from the lower side of the vehicle-mounted air conditioner, and the occupied lower space of the vehicle-mounted air conditioner can be reduced; the water suction pump is arranged beside the evaporator, so that the total height of the water suction pump and the evaporator is reduced, and the height of the vehicle-mounted air conditioner can be reduced.
Description
Technical Field
The utility model relates to an air conditioning technology field, in particular to condensed water drainage system, on-vehicle air conditioner and car of on-vehicle air conditioner.
Background
The vehicle-mounted air conditioner can provide air with lower temperature for the interior of the automobile, and the temperature in the cab is reduced. There is a top-mounted type vehicle-mounted air conditioner installed at the top of the inside of an automobile to blow out cold air downward. Be equipped with the evaporimeter in this vehicle air conditioner, the air can cool down when the evaporimeter surface, and moisture content in the air can form the comdenstion water on the evaporimeter surface like this, need set up drainage system in vehicle air conditioner, collects and discharges the comdenstion water to the condition that the comdenstion water is too much and drip appears. The existing drainage system is arranged at the lower part of the vehicle-mounted air conditioner, and condensed water is discharged from the lower side of the evaporator, so that the vehicle-mounted air conditioner is higher in height and occupies more space in a vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a condensed water drainage system, on-vehicle air conditioner and car of on-vehicle air conditioner, the height that aims at solving the on-vehicle air conditioner among the prior art is higher, occupies the more technical problem of car space.
In order to achieve the above object, the utility model provides a vehicle air conditioner's comdenstion water drainage system, include:
the bottom shell is provided with a first water receiving tank with an opening facing the upper side;
the evaporator is relatively fixed with the bottom shell and is arranged right above the first water receiving tank;
the water suction pump is relatively fixed with the bottom shell, arranged beside the evaporator and provided with a water suction port;
the drinking-water pipe, its head end with the mouth that draws water is connected, the end of drinking-water pipe is equipped with the water inlet, the water inlet is located and is close to the bottom of first water receiving tank.
The evaporator is arranged above the first water receiving tank, and condensed water formed on the surface of the evaporator drops into the first water receiving tank; the water pump can pump out the condensed water collected in the first water receiving tank through the water pumping pipe, so that the condensed water can be discharged to the outside through the upper side of the vehicle-mounted air conditioner, the condensed water does not need to be discharged from the lower side of the vehicle-mounted air conditioner, and the occupied lower space of the vehicle-mounted air conditioner can be reduced; the water suction pump is arranged beside the evaporator, so that the total height of the water suction pump and the evaporator is reduced, and the height of the vehicle-mounted air conditioner can be reduced.
Preferably, the condensed water drainage system further comprises a water level sensing assembly, the water level sensing assembly is arranged on the inner side of the first water receiving tank, and the water suction pump is in signal connection with the water level sensing assembly. The water level sensor assembly can sense the water level height in the first water receiving tank and transmit a signal to the water suction pump, so that the water suction pump can run or stop according to the water level condition of actual condensed water.
Preferably, the water level sensing assembly comprises a high water level sensing assembly and a low water level sensing assembly, the high water level sensing assembly and the low water level sensing assembly are in signal connection with the water pump, the high water level sensing assembly is provided with a high water level sensing end, the low water level sensing assembly is provided with a low water level sensing end, the high water level sensing end is higher than the low water level sensing end, and the low water level sensing end is higher than the water inlet.
When the comdenstion water level rose the height of high water level response end, the suction pump operation is drawn water, when drawing water and descend the height of low water level response end to the comdenstion water, the suction pump stops drawing water, and the operating time of suction pump is shorter like this, and the operation is more reasonable. The low water level sensing end is higher than the water inlet, so that condensed water can be kept to be soaked through the water inlet when the water suction pump works, and the phenomenon that the water suction pump idles and the service life of the water suction pump is shortened is avoided.
Preferably, the water level sensing assembly comprises a high water level sensing piece, a low water level sensing piece, a middle sensing piece and a control module, the control module is in signal connection with the water pump, the high water level sensing piece, the low water level sensing piece and the middle sensing piece are all electrically connected with the control module, the high water level sensing piece, the middle sensing piece and the control module form a high water level detection passage, and the low water level sensing piece, the middle sensing piece and the control module form a low water level detection passage;
the lower end of the high water level sensing piece is the high water level sensing end, the lower end of the low water level sensing piece is the low water level sensing end, the lower end of the high water level sensing piece is higher than the lower end of the middle sensing piece, the high water level sensing assembly comprises the high water level sensing piece, the middle sensing piece and the control module, and the low water level sensing assembly comprises the low water level sensing piece, the middle sensing piece and the control module.
The condensed water has conductivity, when the condensed water simultaneously touches the low water level sensing piece and the middle sensing piece, the low water level detection passage is communicated to form a loop, and the control module generates a corresponding low water level signal; when the condensate water touches the high water level sensing piece and the middle sensing piece simultaneously, the high water level detection passage is communicated to form a loop, and the control module generates a corresponding high water level signal, so that the water level sensing can be simply realized.
Preferably, the lower end of the low water level sensing piece is higher than the lower end of the middle sensing piece.
Preferably, a second water receiving tank is further arranged on the inner side of the first water receiving tank, and the water inlet is formed in the second water receiving tank. The second water receiving tank is lower than the first water receiving tank, the condensate water is firstly concentrated in the second water receiving tank, the area of the second water receiving tank is smaller than that of the first water receiving tank, the water level of the water with the same volume in the second water receiving tank is higher, the water is pumped away from the second water receiving tank, the condensate water can be pumped away more timely, and more water is prevented from being left in the first water receiving tank.
Preferably, the bottom surface of the first water receiving tank is inclined downwards towards the second water receiving tank. The water in the first water receiving tank flows to the second water receiving tank.
The utility model discloses another aspect provides an on-vehicle air conditioner with above-mentioned condensate water drainage system. By adopting the condensed water drainage system, the height of the vehicle-mounted air conditioner can be reduced.
The utility model discloses another aspect provides an automobile with above-mentioned on-vehicle air conditioner. By adopting the vehicle-mounted air conditioner, the space in the vehicle can be increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of the condensed water drainage system of the present invention;
FIG. 2 is a schematic structural view of a first water receiving tank and a water level sensing assembly of the condensed water draining system of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is the structure diagram of the water level sensing assembly and the water inlet of the condensed water drainage system of the utility model.
The reference numbers illustrate:
the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 4, a condensed water drainage system of a vehicle air conditioner includes a bottom case 1, an evaporator 2, a suction pump 3, and a suction pipe 4.
The bottom shell 1 is provided with a first water receiving tank 11 with an opening facing the upper side. The middle part of the bottom shell 1 is sunken downwards, the upper side of the bottom shell 1 is fixed with the top in a vehicle, and the first water receiving tank 11 is arranged at the bottom inside the bottom shell 1.
And the evaporator 2 is relatively fixed with the bottom shell 1, and the evaporator 2 is arranged right above the first water receiving tank 11. The area of the first water receiving tank 11 is larger than the area of the evaporator 2 in the vertical direction, and condensed water formed on the surface of the evaporator 2 drops into the first water receiving tank 11.
The water suction pump 3 is relatively fixed with the bottom shell 1, the water suction pump 3 is arranged on the side of the evaporator 2, and the water suction pump 3 is provided with a water suction port. The water pump 3 is also provided with a water outlet which can be connected with a conduit and used for discharging the pumped condensed water to the outside; the suction pump 3 is arranged at the side of the evaporator 2, the suction pump 3 can be positioned at the left side, the right side, the front side or the rear side of the evaporator 2, and the upper position and the lower position of the suction pump 3 are intersected with the upper position and the lower position of the evaporator 2 and can be arranged according to the actual position.
The drinking-water pipe 4, its head end with the mouth that draws water is connected, the end of drinking-water pipe 4 is equipped with water inlet 41, water inlet 41 is located and is close to the bottom of first water receiving tank 11. The water inlet 41 can face laterally or downwards and can extract condensed water; when the inlet 41 is directed downwards, the effect of the height of the inlet 41 is reduced and a larger amount of condensate water can be drawn away.
The water pump 3 can pump out the condensed water collected in the first water receiving tank 11 through the water pumping pipe 4, so that the condensed water can be discharged to the outside through the upper side of the vehicle-mounted air conditioner, the condensed water does not need to be discharged from the lower side of the vehicle-mounted air conditioner, and the occupied lower space of the vehicle-mounted air conditioner can be reduced; the water pump 3 is arranged beside the evaporator 2, so that the total height of the water pump 3 and the evaporator 2 is reduced, and the height of the vehicle-mounted air conditioner can be reduced.
Further, the condensed water drainage system further comprises a water level sensing assembly 5, the water level sensing assembly 5 is arranged on the inner side of the first water receiving tank 11, and the water suction pump 3 is in signal connection with the water level sensing assembly 5. The water level sensor assembly can sense the height of the water level in the first water receiving tank 11 and transmit a signal to the water suction pump 3, so that the water suction pump 3 can operate or stop according to the water level condition of actual condensed water.
Further, the water level sensing assembly 5 comprises a high water level sensing assembly and a low water level sensing assembly, the high water level sensing assembly and the low water level sensing assembly are in signal connection with the water pump 3, the high water level sensing assembly is provided with a high water level sensing end, the low water level sensing assembly is provided with a low water level sensing end, the high water level sensing end is higher than the low water level sensing end, and the low water level sensing end is higher than the water inlet 41.
When the comdenstion water level rose the height of high water level response end, the operation of suction pump 3 is taken water, when drawing water and the comdenstion water descends the height of low water level response end, and suction pump 3 stops to draw water, and the operating time of suction pump 3 is shorter like this, and the operation is more reasonable. The low water level sensing end is higher than the water inlet 41, so that condensed water can be kept to be soaked in the water inlet 41 when the water suction pump 3 works, and the phenomenon that the water suction pump 3 idles and the service life is shortened is avoided.
Further, referring to fig. 4, the water level sensing assembly 5 includes a high water level sensing piece 51, a low water level sensing piece 52, a middle sensing piece 53 and a control module, the control module is in signal connection with the water pump 3, the high water level sensing piece 51, the low water level sensing piece 52 and the middle sensing piece 53 are all electrically connected with the control module, the high water level sensing piece 51, the middle sensing piece 53 and the control module form a high water level detection path, and the low water level sensing piece 52, the middle sensing piece 53 and the control module form a low water level detection path;
the lower end of the high water level sensing piece 51 is the high water level sensing end, the lower end of the low water level sensing piece 52 is the low water level sensing end, the lower end of the high water level sensing piece 51 is higher than the lower end of the middle sensing piece 53, the high water level sensing assembly comprises the high water level sensing piece 51, the middle sensing piece 53 and the control module, and the low water level sensing assembly comprises the low water level sensing piece 52, the middle sensing piece 53 and the control module.
The high water level sensing piece 51, the low water level sensing piece 52 and the middle sensing piece 53 all use metal conducting strips, and the control module is respectively connected to the upper parts of the high water level sensing piece 51, the low water level sensing piece 52 and the middle sensing piece 53 through leads. The control module can use a single chip microcomputer to acquire a water level signal or send a signal for controlling the water suction pump 3. The condensed water has conductivity, when the condensed water touches the low water level sensing sheet 52 and the middle sensing sheet 53 at the same time, the low water level detection channel is communicated to form a loop, and the control module generates a corresponding low water level signal; when the condensed water touches the high water level sensing piece 51 and the middle sensing piece 53 at the same time, the high water level detection passage is communicated to form a loop, and the control module generates a corresponding high water level signal, so that the water level sensing can be simply realized.
Further, the lower end of the low water level sensing piece 52 is higher than the lower end of the middle sensing piece 53. The lower end of the low water level sensing piece 52 can also be positioned at the lower end of the middle sensing piece 53, or the lower end of the low water level sensing piece 52 is flush with the lower end of the middle sensing piece 53, so that the effect of detecting the low water level can be achieved.
In some embodiments, a second water receiving tank 12 is further disposed inside the first water receiving tank 11, and the water inlet 41 is disposed in the second water receiving tank 12. Second water receiving tank 12 is less than first water receiving tank 11, and the comdenstion water is earlier concentrated in second water receiving tank 12, and the area of second water receiving tank 12 is less than first water receiving tank 11, and the water level of the water of the same volume at second water receiving tank 12 is higher, takes away water from in second water receiving tank 12, can take away the comdenstion water more in time, also in order to avoid leaving more water in first water receiving tank 11. Correspondingly, the low water level sensing piece 52 may be disposed in the second water receiving tank 12, so as to pump away more condensed water.
Further, the bottom surface of the first water receiving tank 11 is inclined downward toward the second water receiving tank 12. This arrangement facilitates the flow of water in the first water receiving tank 11 to the second water receiving tank 12.
In another aspect, a vehicle air conditioner having the condensed water drainage system. By adopting the condensed water drainage system, the height of the vehicle-mounted air conditioner can be reduced. The bottom shell 1 is internally provided with a blower 7, the lower side of the bottom shell 1 is provided with an air supply outlet, the blower 7 drives air to flow, the air flows through the surface of the evaporator 2 to be cooled, and cold air is supplied through the air supply outlet. The evaporator 2 is provided with a refrigerant pipe 6 connected to a compressor additionally mounted on the automobile to form a refrigeration circuit.
In another aspect, an automobile having the above-described in-vehicle air conditioner. By adopting the vehicle-mounted air conditioner, the space in the vehicle can be increased.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. A condensed water drainage system of a vehicle-mounted air conditioner is characterized by comprising:
the bottom shell is provided with a first water receiving tank with an opening facing the upper side;
the evaporator is relatively fixed with the bottom shell and is arranged right above the first water receiving tank;
the water suction pump is relatively fixed with the bottom shell, arranged beside the evaporator and provided with a water suction port;
the drinking-water pipe, its head end with the mouth that draws water is connected, the end of drinking-water pipe is equipped with the water inlet, the water inlet is located and is close to the bottom of first water receiving tank.
2. The condensed water drainage system of the vehicle air conditioner as claimed in claim 1, further comprising a water level sensing assembly, wherein the water level sensing assembly is disposed inside the first water receiving tank, and the water pump is in signal connection with the water level sensing assembly.
3. The condensed water drainage system of the vehicle-mounted air conditioner as claimed in claim 2, wherein the water level sensing assembly comprises a high water level sensing assembly and a low water level sensing assembly, the high water level sensing assembly and the low water level sensing assembly are both in signal connection with the water pump, the high water level sensing assembly is provided with a high water level sensing end, the low water level sensing assembly is provided with a low water level sensing end, the high water level sensing end is higher than the low water level sensing end, and the low water level sensing end is higher than the water inlet.
4. The condensed water drainage system of the vehicle-mounted air conditioner according to claim 3, wherein the water level sensing assembly comprises a high water level sensing piece, a low water level sensing piece, a middle sensing piece and a control module, the control module is in signal connection with the water pump, the high water level sensing piece, the low water level sensing piece and the middle sensing piece are all electrically connected with the control module, the high water level sensing piece, the middle sensing piece and the control module form a high water level detection passage, and the low water level sensing piece, the middle sensing piece and the control module form a low water level detection passage;
the lower end of the high water level sensing piece is the high water level sensing end, the lower end of the low water level sensing piece is the low water level sensing end, the lower end of the high water level sensing piece is higher than the lower end of the middle sensing piece, the high water level sensing assembly comprises the high water level sensing piece, the middle sensing piece and the control module, and the low water level sensing assembly comprises the low water level sensing piece, the middle sensing piece and the control module.
5. A condensed water drainage system of a vehicle air conditioner according to claim 4, wherein the lower end of the low water level sensing piece is higher than the lower end of the middle sensing piece.
6. The condensed water drainage system of vehicle air conditioner according to claim 1, wherein a second water receiving tank is further provided inside the first water receiving tank, and the water inlet is provided inside the second water receiving tank.
7. The condensed water drainage system of vehicle air conditioner according to claim 6, wherein the bottom surface of the first water receiving tank is inclined downward toward the second water receiving tank.
8. An in-vehicle air conditioner characterized by comprising the condensed water drainage system as claimed in any one of claims 1 to 7.
9. An automobile characterized by comprising the in-vehicle air conditioner according to claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504342.0U CN213501742U (en) | 2020-11-03 | 2020-11-03 | Condensed water drainage system of vehicle-mounted air conditioner, vehicle-mounted air conditioner and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504342.0U CN213501742U (en) | 2020-11-03 | 2020-11-03 | Condensed water drainage system of vehicle-mounted air conditioner, vehicle-mounted air conditioner and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN213501742U true CN213501742U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022504342.0U Active CN213501742U (en) | 2020-11-03 | 2020-11-03 | Condensed water drainage system of vehicle-mounted air conditioner, vehicle-mounted air conditioner and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213501742U (en) |
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2020
- 2020-11-03 CN CN202022504342.0U patent/CN213501742U/en active Active
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