CN212777886U - Water pump assembly and air conditioner - Google Patents
Water pump assembly and air conditioner Download PDFInfo
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- CN212777886U CN212777886U CN202021940381.9U CN202021940381U CN212777886U CN 212777886 U CN212777886 U CN 212777886U CN 202021940381 U CN202021940381 U CN 202021940381U CN 212777886 U CN212777886 U CN 212777886U
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Abstract
The utility model provides a water pump assembly, air conditioner. The water pump assembly comprises a pump body, a drainage pipeline and a siphon pipeline, the siphon pipeline is located below the water outlet, and the first end of the siphon pipeline is communicated with the water inlet. The utility model provides a water pump assembly, the air conditioner, it utilizes siphon phenomenon to carry out the drainage to set up the siphon pipeline under the condition of pressure differential is established to the pump body, the effectual pump body operating time that shortens, thereby noise reduction and saving energy consumption, the rivers that the check valve can avoid the delivery port are by siphon pipeline backward flow to the water inlet and influence the work efficiency of the pump body, and the siphon pipeline can be directly with suction such as the dirt sediment in the water collector and avoid the dirt sediment to get into the pump body inside and cause the pump body to damage, realize the dirt sediment of arranging and avoid the effect of jam, the operational reliability of the pump body has been improved, extension pump body life.
Description
Technical Field
The utility model relates to a water pump equipment technical field, especially a water pump assembly, air conditioner.
Background
At present, a water pump used for draining water of an indoor unit in the air conditioning industry consists of three parts: the pump body part, the motor part and the bracket part. The pump body part comprises an impeller, an upper pump body and a lower pump body. The motor drives the impeller and rotates, makes and forms positive pressure chamber and negative pressure cavity in the pump body, and the condensation water that produces as the air conditioning evaporimeter gets into the negative pressure chamber through the water inlet, then gets into the positive pressure chamber under the effect of impeller to discharge from the outlet, the condensation water in the water collector realizes outside the air conditioner internal unit discharge machine body, avoids condensation water too much, takes place the overflow condition, however has the motor moving time among the prior art and the big and high problem of power consumption of noise that causes.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems of high noise and high energy consumption caused by the fact that a water pump of air conditioner condensed water is always in a working state in the drainage process in the prior art, the water pump assembly and the air conditioner which utilize siphon capacity to drain water and even discharge dust and slag and are low in energy consumption are provided.
A water pump assembly comprising:
a pump body having a water inlet and a water outlet;
the drainage pipeline comprises a water inlet section and a water outlet section which are communicated with each other, the water inlet section is communicated with the water outlet, the communicated part of the water inlet section and the water outlet section forms the highest point of the drainage pipeline, and the highest point is higher than the upper part of the water outlet;
the siphon pipeline is located below the water outlet, the first end of the siphon pipeline is communicated with the water inlet, the second end of the siphon pipeline is communicated with the water inlet section, and the end part of the water outlet section, which is far away from the water inlet section, is lower than the second end of the siphon pipeline.
The siphon pipeline is provided with a one-way valve, and the flow direction of the one-way valve is from the first end to the second end.
The water outlet is provided with an opening and closing mechanism, and the opening and closing mechanism has a first state of opening the water outlet and a second state of closing the water outlet.
The water pump assembly further comprises a control mechanism, the control mechanism is electrically connected with the opening and closing mechanism, and the control mechanism controls the opening and closing mechanism to be switched to the second state after the water inlet section is emptied of air.
The water inlet section and the water outlet section are communicated to form an inverted U-shaped structure, and the communicated part of the water inlet section and the water outlet section is positioned at the bending part of the inverted U-shaped structure.
The water outlet section comprises a communicating section and a water discharging section which are communicated with each other, one end of the communicating section is communicated with the water inlet section, the other end of the communicating section is communicated with the water discharging section, and the communicating part of the communicating section and the water discharging section and the second end are positioned on the same horizontal plane.
The siphon pressure difference generated by the drainage section is greater than or equal to the opening pressure of the one-way valve.
The water pump assembly further comprises a water inlet pipe, and the water inlet and the first end are communicated with the water inlet pipe.
And a filtering mechanism is arranged between the water inlet pipe and the water inlet pipe.
The pump body includes the motor, the motor with control mechanism electricity is connected.
The control method of the water pump assembly comprises the step that the water outlet is provided with the opening and closing mechanism, the opening and closing mechanism has a first state of opening the water outlet and a second state of closing the water outlet, and the control method comprises the step of
Step S1, judging whether the water inlet section is empty of air or not;
and step S2, if the water inlet section is emptied of air, controlling the opening and closing mechanism to be switched to the second state.
Step S1 further includes:
setting a first time period t 1;
and acquiring an operating signal of the pump body, and determining that the water inlet section is emptied of air after the pump body continuously operates for t1 time.
Step S1 further includes:
setting a current value A1 for normal operation of the pump body;
acquiring a real-time current value A2 of the pump body, and comparing A1 with A2;
if A2 is greater than A1, it is determined that the intake section has been emptied of air.
The pump body includes a motor, and in step S2, further includes:
and if the water inlet section is emptied of air, controlling the motor to stop working.
An air conditioner comprises the water pump assembly.
The air conditioner comprises a water pan, the water inlet extends into the water pan, and the pump body starts to work when water is in the water pan.
The utility model provides a water pump assembly, the air conditioner, it utilizes siphon phenomenon to carry out the drainage to set up the siphon pipeline under the condition of pressure differential is established to the pump body, the effectual pump body operating time that shortens, thereby noise reduction and saving energy consumption, the rivers that the check valve can avoid the delivery port are by siphon pipeline backward flow to the water inlet and influence the work efficiency of the pump body, and the siphon pipeline can be directly with suction such as the dirt sediment in the water collector and avoid the dirt sediment to get into the pump body inside and cause the pump body to damage, realize the dirt sediment of arranging and avoid the effect of jam, the operational reliability of the pump body has been improved, extension pump body life.
Drawings
Fig. 1 is a schematic view of water flow when a pump body of a water pump assembly and a pump body of a water pump assembly of an embodiment of an air conditioner provided by the present invention work;
fig. 2 is a schematic view of water flow when the water pump assembly and the siphon pipe of the water pump assembly of the embodiment of the air conditioner provided by the present invention drain;
fig. 3 is a schematic view of water flow when the water pump assembly and the water pump assembly of the embodiment of the air conditioner of the present invention flow back in the water inlet section;
in the figure:
1. a pump body; 11. a water inlet; 12. a water outlet; 21. a water inlet section; 3. a water outlet section; 22. The highest point; 4. a siphon line; 41. a first end; 42. a second end; 5. a one-way valve; 6. an opening and closing mechanism; 31. a communicating section; 32. a drainage section; 7. a water inlet pipe; 8. and a filtering mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The water pump assembly shown in fig. 1 to 3 includes: the water pump comprises a pump body 1, wherein the pump body 1 is provided with a water inlet 11 and a water outlet 12, the pump body 1 further comprises a motor and an impeller, the motor drives the impeller to rotate, so that a positive pressure cavity and a negative pressure cavity are formed in the pump body 1, water at the water inlet 11 enters the negative pressure cavity, then enters the positive pressure cavity under the action of the impeller, and finally is discharged from a water outlet; the drainage pipeline comprises a water inlet section 21 and a water outlet section 3 which are communicated with each other, the water inlet section 21 is communicated with the water outlet 12, the communicated part of the water inlet section 21 and the water outlet section 3 forms a highest point 22 of the drainage pipeline, the highest point 22 is higher than the upper part of the water outlet 12, the drainage pipeline can avoid the side wall of a container containing water by utilizing the highest point 22, so that the water is pumped out of the container, enters the water inlet section 21 and is discharged out of the drainage pipeline by the water outlet section 3; the siphon pipeline 4 is positioned below the water outlet 12, the first end 41 of the siphon pipeline 4 is communicated with the water inlet 11, the second end 42 of the siphon pipeline 4 is communicated with the water inlet section 21, and the end part of the water outlet section 3 far away from the water inlet section 21 is lower than the second end 42 of the siphon pipeline 4, after the pressure difference is built up in the pump body 1, the water is filled in the water inlet section 21, according to the siphon principle, when the water reaches the highest point 22 and the position of the water outlet end is lower than that of the water inlet end, the water can flow into the water outlet section 3 under the action of atmospheric pressure, so that a siphon phenomenon can be formed at the second end 42 under the action of the siphon principle, at the moment, the pump body 1 can stop working, the water at the water inlet 11 is directly discharged from the siphon pipeline 4, so that the purposes of reducing noise and saving energy consumption by shortening the working time of the pump body 1 are achieved, the direction of the arrows in the figure is the water flow direction.
Preferably, the water inlet 11 of the pump body faces downwards, the water outlet 12 faces horizontally, and the axis of the siphon pipe 4 is parallel to the horizontal plane, and the above and below are all described by comparing with the same horizontal plane, which is generally the ground.
Be provided with check valve 5 on siphon pipeline 4, the circulation direction of check valve 5 by first end 41 is directional second end 42 utilizes check valve 5 to avoid the water of delivery port 12 to flow back to water inlet 11 by siphon pipeline 4 and influence the work efficiency of the pump body 1, can also avoid the pump body 1 during stop work simultaneously, and the inside water of section 21 that entries flows back to water inlet 11 department.
The water outlet 12 is provided with an opening and closing mechanism 6, the opening and closing mechanism 6 has a first state of opening the water outlet 12 and a second state of closing the water outlet 12, when the pump body 1 works normally, the opening and closing mechanism 6 is in the first state, so that water can be discharged from the water outlet 12 to the water inlet section 21 for normal drainage, when the pump body 1 stops working, the opening and closing mechanism 6 is switched to the second state in order to avoid the water from flowing back to the water inlet 11 from the water outlet 12, so that the siphon pipeline 4 is ensured to perform normal drainage under the action of a siphon principle, and the opening and closing mechanism 6 is an electromagnetic valve.
The water pump assembly further comprises a control mechanism, the control mechanism is electrically connected with the opening and closing mechanism 6, and after the water inlet section 21 is emptied of air, the control mechanism controls the opening and closing mechanism 6 to be switched to the second state, the control mechanism can acquire the working state of the pump body 1 and control the state of the opening and closing mechanism 6 and the working state of the pump body 1 according to set conditions and the like, and therefore automatic switching of water pump drainage and siphon drainage is achieved.
The water inlet section 21 and the water outlet section 3 are communicated to form an inverted U-shaped structure, the communication position of the water inlet section 21 and the water outlet section 3 is located at the bending position of the inverted U-shaped structure, namely the highest point 22 is the bending position of the inverted U-shaped structure, and when water flows to the bending position of the inverted U-shaped structure, a siphon phenomenon can be formed, so that siphon drainage is realized.
The water outlet section 3 comprises a communicating section 31 and a water discharging section 32 which are communicated with each other, one end of the communicating section 31 is communicated with the water inlet section 21, the other end of the communicating section 31 is communicated with the water discharging section 32, the communicating part of the communicating section 31 and the water discharging section 32 is positioned on the same horizontal plane with the second end 42, namely, the water inlet section 21 and the communicating section 31 form an axisymmetric U-shaped structure, so that the generation of a siphon phenomenon can be ensured, the length of the water outlet section 3 is increased by utilizing the water discharging section 32, the pressure difference in a water discharging pipeline is increased, and the siphon effect is increased.
The siphon pressure difference generated by the drainage section 32 is greater than or equal to the opening pressure of the one-way valve 5, and the length of the drainage section 32 is utilized to increase the weight of the water in the water outlet section 3, so that the pressure difference in the drainage pipeline is increased, and the pressure difference in the drainage pipeline is not less than the opening pressure of the one-way valve 5, so that the water can overcome the resistance of the one-way valve 5 and reach the second end 42.
The water pump assembly further comprises a water inlet pipe 7, the water inlet 11 and the first end 41 are communicated with the water inlet pipe 7, and the water inlet 11 and the first end 41 can directly absorb water by utilizing the water inlet pipe 7.
The water inlet 11 in be provided with filtering mechanism 8 between the inlet tube 7, avoid the dirt sediment of aquatic etc. to get into the inside damage that causes the pump body 1 of the pump body, 41 departments of first end do not set up filtering mechanism 8 simultaneously, utilize siphon phenomenon to directly have siphon pipeline 4 with the dirt sediment of aquatic and absorb the water drainage pipeline in, realize the purpose of dust sediment of arranging.
The pump body 1 comprises a motor, the motor is electrically connected with the control mechanism, and the working state of the motor and the working state of the control motor are obtained through the control mechanism.
The control method of the water pump assembly comprises the step that the opening and closing mechanism 6 is arranged at the position of the water outlet 12, the opening and closing mechanism 6 has a first state of opening the water outlet 12 and a second state of closing the water outlet 12, and the control method comprises the step of
Step S1, judging whether the water inlet section 21 is empty of air, and when no air exists in the water inlet section 21, enabling water to smoothly flow into the water outlet section 3 under the pressure of atmospheric pressure to form a siphon phenomenon;
step S2, if the water inlet section 21 is emptied of air, controlling the opening and closing mechanism 6 to switch to the second state; if the water inlet section 21 is not emptied of air, it indicates that no pressure difference is established in the water discharge pipeline at this time, and the siphon phenomenon cannot be satisfied.
Step S1 further includes:
setting a first time period t 1;
the working signal of the pump body 1 is obtained, the fact that the water inlet section 21 is emptied of air is determined after the pump body 1 continuously works for t1, and after the pump body 1 works for t1, the water quantity entering the water inlet section 21 can be directly judged according to calculation of preset parameters, so that whether air exists in the water inlet section 21 or not can be known.
The first time period t1 is in the range of 3s-10s, and is specifically determined according to the diameter of the water inlet section 21, the unit flow rate of the pump body 1 and the like.
As another embodiment, step S1 further includes:
setting a current value A1 for normal operation of the pump body 1;
acquiring a real-time current value A2 of the pump body 1, and comparing A1 with A2;
if a2 is greater than a1, it is determined that the water inlet section 21 is empty of air, and when the air in the water inlet section 21 is empty, a certain water pressure is generated in the water discharge pipeline, so that the current of the pump body 1 fluctuates (the current becomes large due to the increase of the load), therefore, when the real-time current value a2 is greater than the current value a1 of normal operation, it indicates that a pressure difference has been generated in the water discharge pipeline at this time, and a siphon phenomenon can be realized.
The pump body 1 includes a motor, and in step S2, further includes:
if the water inlet section 21 is emptied of air, the motor is controlled to stop working, namely the motor stops working when the opening and closing mechanism 6 is switched to the second state, so that the problem that the pump body 1 is damaged due to the fact that the opening and closing mechanism 6 is closed but the motor continuously works is solved.
An air conditioner comprises the water pump assembly.
The air conditioner comprises a water pan, wherein the water inlet 11 extends into the water pan, the pump body 1 starts to work when water exists in the water pan, namely a liquid level switch is arranged in the water pan, and when the liquid level switch judges that condensed water exists in the water pan, the pump body 1 is controlled by the liquid level switch to start to work.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (11)
1. A water pump assembly characterized by: the method comprises the following steps:
the pump comprises a pump body (1), wherein the pump body (1) is provided with a water inlet (11) and a water outlet (12);
the drainage pipeline comprises a water inlet section (21) and a water outlet section (3) which are communicated with each other, the water inlet section (21) is communicated with the water outlet (12), the communicated part of the water inlet section (21) and the water outlet section (3) forms a highest point (22) of the drainage pipeline, and the highest point (22) is higher than the upper part of the water outlet (12);
siphon pipeline (4), siphon pipeline (4) are in the below of delivery port (12), first end (41) of siphon pipeline (4) with water inlet (11) intercommunication, second end (42) of siphon pipeline (4) with go into water section (21) intercommunication, just it keeps away from to go out water section (3) the tip of going into water section (21) is less than second end (42) of siphon pipeline (4).
2. The water pump assembly as recited in claim 1, wherein: and a one-way valve (5) is arranged on the siphon pipeline (4), and the flowing direction of the one-way valve (5) is directed to the second end (42) from the first end (41).
3. The water pump assembly as recited in claim 2, wherein: an opening and closing mechanism (6) is arranged at the water outlet (12), and the opening and closing mechanism (6) has a first state of opening the water outlet (12) and a second state of closing the water outlet (12).
4. The water pump assembly of claim 3, wherein: the water pump assembly further comprises a control mechanism, the control mechanism is electrically connected with the opening and closing mechanism (6), and after the water inlet section (21) is emptied of air, the control mechanism controls the opening and closing mechanism (6) to be switched to the second state.
5. The water pump assembly as recited in claim 1, wherein: the water inlet section (21) and the water outlet section (3) are communicated to form an inverted U-shaped structure, and the communication position of the water inlet section (21) and the water outlet section (3) is located at the bending position of the inverted U-shaped structure.
6. The water pump assembly as recited in claim 2, wherein: the water outlet section (3) comprises a communicating section (31) and a water discharging section (32) which are communicated with each other, one end of the communicating section (31) is communicated with the water inlet section (21), the other end of the communicating section (31) is communicated with the water discharging section (32), and the communicating part of the communicating section (31) and the water discharging section (32) and the second end (42) are positioned on the same horizontal plane.
7. The water pump assembly as recited in claim 6, wherein: the siphon pressure difference generated by the drainage section (32) is greater than or equal to the opening pressure of the one-way valve (5).
8. The water pump assembly as recited in claim 1, wherein: the water pump assembly further comprises a water inlet pipe (7), and the water inlet (11) and the first end (41) are communicated with the water inlet pipe (7).
9. The water pump assembly as recited in claim 8, wherein: and a filtering mechanism (8) is arranged between the water inlet (11) and the water inlet pipe (7).
10. The water pump assembly as recited in claim 4, wherein: the pump body (1) comprises a motor, and the motor is electrically connected with the control mechanism.
11. An air conditioner, characterized in that: comprising a water pump assembly according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940381.9U CN212777886U (en) | 2020-09-07 | 2020-09-07 | Water pump assembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940381.9U CN212777886U (en) | 2020-09-07 | 2020-09-07 | Water pump assembly and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN212777886U true CN212777886U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021940381.9U Active CN212777886U (en) | 2020-09-07 | 2020-09-07 | Water pump assembly and air conditioner |
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| CN (1) | CN212777886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066538A (en) * | 2020-09-07 | 2020-12-11 | 珠海格力电器股份有限公司 | Water pump assembly with energy-saving effect, control method thereof and air conditioner |
-
2020
- 2020-09-07 CN CN202021940381.9U patent/CN212777886U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066538A (en) * | 2020-09-07 | 2020-12-11 | 珠海格力电器股份有限公司 | Water pump assembly with energy-saving effect, control method thereof and air conditioner |
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