CN109322856A - The control method of pump part, outdoor unit and outdoor unit - Google Patents
The control method of pump part, outdoor unit and outdoor unit Download PDFInfo
- Publication number
- CN109322856A CN109322856A CN201811115708.6A CN201811115708A CN109322856A CN 109322856 A CN109322856 A CN 109322856A CN 201811115708 A CN201811115708 A CN 201811115708A CN 109322856 A CN109322856 A CN 109322856A
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- China
- Prior art keywords
- outdoor unit
- heating element
- water
- pump part
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 238000000034 method Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 149
- 238000010438 heat treatment Methods 0.000 claims abstract description 110
- 239000007788 liquid Substances 0.000 claims description 12
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- 230000002045 lasting effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/36—Drip trays for outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The present invention provides the control method of a kind of pump part, outdoor unit and outdoor unit, and pump part includes water pump, and the water pump has water sucking mouth, and the water sucking mouth is provided with the second heating element.Pump part provided by the invention, the control method of outdoor unit and outdoor unit, by the way that the first heating element is arranged, the drainpipe of pump part can be heated, to guarantee that the condensed water in drainpipe will not condense icing, to guarantee the drainage efficiency of unit, and pass through the second heating element of setting, condensed water in pump part can be heated, it prevents pump part inner icing and causes the damage of pump part, third heating element, which is arranged, can guarantee that the condensed water on chassis will not freeze, and it can smoothly flow at pump part, and then guarantee that unit is able to carry out reliable draining in the case where environment temperature too low (0 DEG C and less), and then improve reliability of the unit in the case where environment temperature is too low.
Description
Technical field
The present invention relates to water-driven equipment technical field, the control of especially a kind of pump part, outdoor unit and outdoor unit
Method.
Background technique
Existing pump part is easy to be influenced by particular surroundings, and pump part will cause part when stopping working suddenly
Water is deposited in inside pump part, and when environment temperature is lower than zero degrees celsius, it is existing that the water being deposited in water pump will appear icing
As the technical issues of causing pump part can not work normally.
Summary of the invention
In order to solve the technical issues of generating icing in pump part, and providing one kind can guarantee to drain reliable water pump
The control method of component, outdoor unit and outdoor unit.
A kind of pump part, including water pump, the water pump has water sucking mouth, and the water sucking mouth is provided with the second heating
Element.
Second heating element is electrothermal module.
The electrothermal module is heat tape, and the heat tape is surrounded on the water sucking mouth.
It is provided with drainpipe on the water pump, and is provided with the first heating element on the side wall of the drainpipe.
First heating element is heating wire.
The heating wire is wound in the shape of a spiral on the drainpipe.
The heating wire is set in the tube wall of the drainpipe.
The pump part further includes temperature detector, and the temperature detector is electrically connected with second heating element.
The pump part further includes chassis, and the water pump is set on the chassis, and the water pump is by the chassis
Interior condensed water is sucked out.
It is provided with third heating element on the chassis, condensed water flow path, the third heating are formed on the chassis
Element is distributed on the chassis along the condensed water flow path.
One end of the condensed water flow path is connected to the water sucking mouth of the water pump.
It is provided with drainpipe on the water pump, and is provided with the first heating element on the side wall of the drainpipe；The water
Pump part further includes chassis, and the water pump is set on the chassis；Third heating element, the bottom are provided on the chassis
Condensed water flow path is formed on disk, the third heating element is distributed on the chassis along the condensed water flow path.
A kind of outdoor unit, including above-mentioned pump part.
The outdoor unit further includes liquid-level switch, and the pump part further includes chassis, and the liquid-level switch is set to institute
It states on chassis, and the liquid-level switch controls the start and stop of the outdoor unit.
A kind of control method of above-mentioned outdoor unit is provided with drainpipe, and the side wall of the drainpipe on the water pump
On be provided with the first heating element；The pump part further includes chassis, and third heating element is provided on the chassis, described
Control method includes:
Step a, preset temperature t0 is set, and detects the working condition of outdoor unit and the temperature t of outdoor unit local environment；
If step b, outdoor unit is in heating mode, and t≤t0, then open the first heating element, the second heating element and
Third heating element.
A kind of control method of above-mentioned outdoor unit is provided with drainpipe, and the side wall of the drainpipe on the water pump
On be provided with the first heating element；The pump part further includes chassis, and third heating element is provided on the chassis, described
Control method includes:
Step a, preset temperature t0 is set, and detects the working condition of outdoor unit and the temperature t of outdoor unit local environment；
If step c, t < t0, and when outdoor unit enters heating mode by shutdown status, then open the second heating element and
The first heating element is opened after third heating element and lasting first time period.
A kind of control method of above-mentioned outdoor unit is provided with drainpipe, and the side wall of the drainpipe on the water pump
On be provided with the first heating element；The pump part further includes chassis, and third heating element is provided on the chassis, described
Control method includes:
Step a, preset temperature t0 is set, and detects the working condition of outdoor unit and the temperature t of outdoor unit local environment；
If step d, the condensed water water of outdoor unit is lower than the water sucking mouth of water pump, continue to continue to open the first heating unit
Part.
The numerical value of the preset temperature t0 is 0 DEG C.
Outdoor unit and outdoor unit provided by the invention can be to the drainings of pump part by the way that the first heating element is arranged
Pipe is heated, to guarantee that the condensed water in drainpipe will not condense icing, to guarantee the drainage efficiency of unit, Er Qietong
The second heating element of setting is crossed, the condensed water in pump part can be heated, be prevented pump part inner icing and make
At the damage of pump part, third heating element, which is arranged, can guarantee that the condensed water on chassis will not freeze, and can be smooth
Flow at pump part, and then it is reliable to guarantee that unit is able to carry out in the case where environment temperature too low (0 DEG C and less)
Draining, and then improve reliability of the unit in the case where environment temperature is too low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the outdoor unit of the embodiment of outdoor unit provided by the invention and outdoor unit；
Fig. 2 is the structural schematic diagram of the pump part of the embodiment of outdoor unit provided by the invention and outdoor unit；
Fig. 3 is the structural schematic diagram of the drainpipe of the embodiment of outdoor unit provided by the invention and outdoor unit；
Fig. 4 is the top view of the outdoor unit of the embodiment of outdoor unit provided by the invention and outdoor unit；
In figure:
1, pump part；2, drainpipe；3, the first heating element；4, the second heating element；5, chassis；6, third heating unit
Part；7, water sucking mouth.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, right with reference to the accompanying drawings and embodiments
The present invention is further elaborated.It should be appreciated that described herein, the specific embodiments are only for explaining the present invention, not
For limiting the present invention.
When environment temperature is lower than 0 DEG C, outdoor unit is under heating condition, and condensed water is easy to freeze, and freezes and understand
Pump part etc. is damaged, will also result in the problem of outdoor unit can not drain.
Pump part as shown in Figures 1 to 4, including water pump 1, the water pump 1 have water sucking mouth, and the water sucking mouth 7
Place is provided with the second heating element 4, and condensed water caused by outdoor unit is sucked water pump 1 by the water sucking mouth 7 by the water pump 1
Inside, and outdoor unit is discharged by the drainpipe of water pump 12, and when environment temperature is lower than 0 DEG C, if the condensed water nothing inside water pump
Method flows out in time will cause the structure inside water pump 1 when being again started up water pump 1 in 1 inner icing of water pump and damage because of icing
Bad problem, while second heating element 4 can also ensure that and be unsatisfactory for specified water (namely the outdoor unit of water pump 1 in water
Condensed water cannot be fully filled with the water sucking mouth 7 of water pump and water pump 1 is caused to draw portion of air, to make condensed water in water pump
Retained inside water sucking mouth 7 and water pump) when, persistently the condensed water inside water pump 1 is heated, to guarantee condensed water in water pump
Icing will not be led to the problem of inside 1.
Second heating element 4 is electrothermal module, and electrothermal module can be carried out by the external power supply etc. for feed pump 1
Heating.
The electrothermal module is heat tape, and the heat tape is surrounded on the water sucking mouth 7, utilizes heat tape
Heat effect the structure (such as impeller of water pump 1) inside water sucking mouth 7 and water sucking mouth 7 can be heated, guarantee water suction
Water at mouthfuls 7 is liquid condition, when water pump 1 is opened, the risk damaged there is no icing.
It is provided with drainpipe 2 on the water pump 1, and is provided with the first heating element 3 on the side wall of the drainpipe 2, benefit
Drainpipe 2 can be heated with the first heating element 3, and then prevent the condensation water freezing in drainpipe 2, to guarantee room
Effective draining of outer machine.
First heating element 3 is heating wire, is effectively heated by the heating guarantee of heating wire to drainpipe 2.
The heating wire is wound in the shape of a spiral on the drainpipe 2.
The heating wire is set in the tube wall of the drainpipe 2, prevents heating wire exposure from causing unexpected thing in air
Therefore.
The pump part further includes temperature detector, and the temperature detector is electrically connected with second heating element 4, temperature detector energy
Enough experience the temperature of condensed water, and then controls the working condition of the second heating element 4.
The pump part further includes chassis 5, and the water pump 1 is set on the chassis 5, and the water pump 1 will be described
Condensed water in chassis 5 is sucked out, and the chassis 5 is used to accept and collect the condensed water of outdoor unit, and is utilized by the bottom surface on chassis 5
Gravitational effects flow to condensed water automatically at pump part 1, so that pump part 1 be enable to draw condensed water.
It is provided with third heating element 6 on the chassis 5, condensed water flow path is formed on the chassis 5, the third adds
Thermal element 6 is distributed on the chassis 5 along the condensed water flow path, wherein the condensation flow road is the condensed water in chassis 5
The track or path flowed to the water sucking mouth of water pump 7, the third heating element 6 are distributed in described along the condensed water flow path
On chassis 5, the condensed water on chassis 5 is enable smoothly to flow at the Pump Suction mouth of a river 7, without tying in flow process
Ice guarantees drainage effect.
One end of the condensed water flow path is connected to the water sucking mouth 7 of the water pump 1, guarantees that condensed water can be inhaled by water pump 1
It takes to be discharged.
A kind of outdoor unit, including above-mentioned pump part.
The outdoor unit further includes liquid-level switch, and the pump part further includes chassis 5, and the liquid-level switch is set to institute
State on chassis, and the liquid-level switch controls the start and stop of the outdoor unit, when the water of the condensed water in chassis 5 be less than it is default
When water level, liquid-level switch is in power-down state, at this point, outdoor unit carries out normal heating state, and when the condensed water in chassis 5
Water when being more than preset water level, the liquid-level switch controls the outdoor unit and stops working, to stop generating condensed water, has
Effect prevents chassis from generating seepy question.
A kind of control method of above-mentioned outdoor unit is provided with drainpipe 2, and the side of the drainpipe 2 on the water pump 1
The first heating element 3 is provided on wall；The pump part further includes chassis 5, and third heating element is provided on the chassis
6, the control method includes:
Step a, preset temperature t0 is set, and detects the working condition of outdoor unit and the temperature t of outdoor unit local environment；
If step b, outdoor unit is in heating mode, and t≤t0, then the first heating element 3, the second heating element 4 are opened
With third heating element 6.
A kind of control method of above-mentioned outdoor unit is provided with drainpipe 2, and the side of the drainpipe 2 on the water pump 1
The first heating element 3 is provided on wall；The pump part further includes chassis 5, is provided with third heating element on the chassis 5
6, the control method includes:
Step a, preset temperature t0 is set, and detects the working condition of outdoor unit and the temperature t of outdoor unit local environment；
If step c, t < t0, and when outdoor unit enters heating mode by shutdown status, then opening 4 He of the second heating element
The first heating element 3 is opened after third heating element 6 and lasting first time period.
A kind of control method of above-mentioned outdoor unit is provided with drainpipe 2, and the side of the drainpipe 2 on the water pump 1
The first heating element 3 is provided on wall；The pump part further includes chassis 5, is provided with third heating element on the chassis 5
6, the control method includes:
Step a, preset temperature t0 is set, and detects the working condition of outdoor unit and the temperature t of outdoor unit local environment；
If step d, outdoor unit is in heating mode, and t < t0, the condensed water water of outdoor unit is lower than the water sucking mouth of water pump
7, then continue to continue to open the first heating element 3.
The numerical value of the preset temperature t0 is 0 DEG C.
When outdoor unit is in heating condition, when environment temperature is lower than 0 degree, the first heating element 3,4 and of the second heating element
Third heating element 6 is opened, in the condensation flow generated on heat exchanger to chassis 5, under the action of third heating element 6,
It smooth can flow at the water sucking mouth 7 of pump part 1 without freezing, effect and the first heating unit under the action of pump part 1
Under part 3 heats, it is discharged outside unit.
Outdoor unit is powered off in heating condition when environment temperature is lower than 0 degree suddenly, and pump part 1 stops working, water pipe
In water flowed back on chassis 5 under the effect of gravity, the water time one that the condensed water and 5 Central Plains of chassis generated on heat exchanger is deposited
It is long, it all freezes, wherein impeller and water pump mouth are complete since the water sucking mouth 7 of pump part 1 and part impeller all submerge in water
All freeze.When outdoor unit is re-energised, the second heating element 4 of pump part 1, third heating element 6 is preferentially opened, by water
Ice-out around impeller of pump and water pump mouth, while melting the flow path of condensed water on chassis 5, subsequent unit is then turned on compression
Machine work；
Outdoor unit is in heating condition, and when environment temperature is lower than 0 degree, the condensed water that heat exchanger generates is acted in water pump to be discharged
Outside unit, due to heat exchanger generate condensed water when it is more when it is few, when water is evacuated to lower than water sucking mouth 7 by water pump, then can not again by
Water is taken away, and water pump is always in operation, and the water in drainpipe 2 is then being maintained at always in pipe, did not both drain or did not had back
It flows on chassis 5, under the action of the first heating element 3, persistently provides heat to the water in pipe, guarantee the water in drainpipe 2
Do not freeze.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (15)
1. a kind of pump part, it is characterised in that: including water pump (1), the water pump (1) has water sucking mouth (7), and the water suction
The second heating element (4) are provided at mouth (7).
2. pump part according to claim 1, it is characterised in that: second heating element (4) is electrothermal module.
3. pump part according to claim 1, it is characterised in that: second heating element (4) is surrounded on the suction
On the mouth of a river (7).
4. pump part according to claim 1, it is characterised in that: be provided with drainpipe (2) on the water pump, and described
The first heating element (3) are provided on the side wall of drainpipe (2).
5. pump part according to claim 4, it is characterised in that: first heating element (3) is heating wire, described
Heating wire is wound in the shape of a spiral on the drainpipe (2).
6. pump part according to claim 1, it is characterised in that: the pump part further includes temperature detector, the sense
Warm device is electrically connected with second heating element (4).
7. pump part according to any one of claim 1 to 6, it is characterised in that: the pump part further includes bottom
Disk (5), the water pump (1) are set on the chassis (5), and the water in the chassis (5) is sucked out the water pump (1).
8. pump part according to claim 7, it is characterised in that: be provided with third heating element on the chassis (5)
(6)。
9. pump part according to claim 8, it is characterised in that: it is formed with water flow road on the chassis (5), described
Three heating elements (6) are distributed on the chassis (5) along the water flow road.
10. a kind of outdoor unit, it is characterised in that: including pump part described in any one of claims 1 to 9.
11. outdoor unit according to claim 10, it is characterised in that: the outdoor unit further includes liquid-level switch, the water
Pump part further includes chassis (5), and the liquid-level switch is set on the chassis (5), and the liquid-level switch controls the room
The start and stop of outer machine.
12. a kind of control method of outdoor unit described in any one of claim 10, it is characterised in that: the row of being provided on the water pump (1)
Water pipe (2), and the first heating element (3) are provided on the side wall of the drainpipe (2)；The pump part further includes chassis
(5), third heating element (6) are provided on the chassis (5), the control method includes:
Step a, preset temperature t0 is set, and detects the working condition of outdoor unit and the temperature t of outdoor unit local environment；
If step b, outdoor unit is in heating mode, and t≤t0, then the first heating element (3), the second heating element (4) are opened
With third heating element (6).
13. a kind of control method of outdoor unit described in any one of claim 10, it is characterised in that:
It is provided with drainpipe (2) on the water pump (1), and is provided with the first heating element on the side wall of the drainpipe (2)
(3)；The pump part further includes chassis (5), is provided with third heating element (6), the control method on the chassis (5)
Include:
Step a, preset temperature t0 is set, and detects the working condition of outdoor unit and the temperature t of outdoor unit local environment；
If step c, t < t0, and when outdoor unit enters heating mode by shutdown status, then the second heating element (4) and the are being opened
The first heating element (3) are opened after three heating elements (6) and lasting first time period.
14. a kind of control method of outdoor unit described in any one of claim 10, it is characterised in that:
It is provided with drainpipe (2) on the water pump (1), and is provided with the first heating element on the side wall of the drainpipe (2)
(3)；The pump part further includes chassis (5), is provided with third heating element (6), the control method on the chassis (5)
Include:
Step a, preset temperature t0 is set, and detects the working condition of outdoor unit and the temperature t of outdoor unit local environment；
If step d, outdoor unit is in heating mode, and t < t0, the condensed water water of outdoor unit is lower than the water sucking mouth (7) of water pump,
Then continue to continue to open the first heating element (3).
15. control method described in any one of 2 to 14 according to claim 1, it is characterised in that: the number of the preset temperature t0
Value is 0 DEG C.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115708.6A CN109322856B (en) | 2018-09-25 | 2018-09-25 | Water pump component, outdoor unit and control method of outdoor unit |
| PCT/CN2019/086223 WO2020062880A1 (en) | 2018-09-25 | 2019-05-09 | Outdoor unit, and control method for outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115708.6A CN109322856B (en) | 2018-09-25 | 2018-09-25 | Water pump component, outdoor unit and control method of outdoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109322856A true CN109322856A (en) | 2019-02-12 |
| CN109322856B CN109322856B (en) | 2023-12-15 |
Family
ID=65266444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811115708.6A Active CN109322856B (en) | 2018-09-25 | 2018-09-25 | Water pump component, outdoor unit and control method of outdoor unit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109322856B (en) |
| WO (1) | WO2020062880A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405257A (en) * | 2018-09-19 | 2019-03-01 | 珠海格力电器股份有限公司 | The water pump freezing preventer and anti-freeze water pump of air-conditioner set |
| CN110131145A (en) * | 2019-05-16 | 2019-08-16 | 珠海格力电器股份有限公司 | Water pump control method, system and air conditioner |
| WO2020062880A1 (en) * | 2018-09-25 | 2020-04-02 | 珠海格力电器股份有限公司 | Outdoor unit, and control method for outdoor unit |
| CN111141008A (en) * | 2019-12-30 | 2020-05-12 | 宁波奥克斯电气股份有限公司 | Control method and control device for defrosting of air conditioner, storage medium and air conditioner |
| CN114135999A (en) * | 2021-11-29 | 2022-03-04 | 浙江富士精工科技有限公司 | Intelligent drainage pump for air conditioner and manufacturing method thereof |
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|---|---|---|---|---|
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| CN114135999A (en) * | 2021-11-29 | 2022-03-04 | 浙江富士精工科技有限公司 | Intelligent drainage pump for air conditioner and manufacturing method thereof |
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| Publication number | Publication date |
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| WO2020062880A1 (en) | 2020-04-02 |
| CN109322856B (en) | 2023-12-15 |
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