CN204043164U - A kind of drainage arrangement and dehumidifier - Google Patents
A kind of drainage arrangement and dehumidifier Download PDFInfo
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- CN204043164U CN204043164U CN201420441735.3U CN201420441735U CN204043164U CN 204043164 U CN204043164 U CN 204043164U CN 201420441735 U CN201420441735 U CN 201420441735U CN 204043164 U CN204043164 U CN 204043164U
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Abstract
The utility model discloses a kind of drainage arrangement and dehumidifier, drainage arrangement comprises water pump, and described water pump comprises water pipe, the water inlet of described water pipe is connected with water collecting device, it is characterized in that, described drainage arrangement also comprises: Water flow detector, for detecting the discharge in described water pipe; Control device, is electrically connected with described Water flow detector, for controlling described water pump operation according to the flow information received from described Water flow detector.Drainage arrangement of the present utility model and dehumidifier, detect the start-stop of water pipe flow-control water pump according to Water flow detector, more accurately can judge the state of condensed water, improve the reliability of equipment, make water pump operation more efficient, can economize energy, saving operating cost.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly relates to a kind of drainage arrangement and dehumidifier.
Background technology
The apparatus of air conditioning can produce condensed water in running, needs condensed water to be discharged to outside equipment.Such as, dehumidifier is also called dehumidifier, drying machine, dehumidifier, generally can be divided into Domestic dehumidifying machine and the large class of industrial dehumidifier two.Usually, dehumidifier is made up of compressor, heat exchanger, fan, water container, casing and controller.By fan by humid air suction machine, by heat exchanger, the hydrone now in air is condensed into the globule, and outside the dry air discharge machine after process, so circulation makes indoor humidity remain on suitable relative humidity.The drainage pattern that dehumidifier is conventional carries out draining by water tank or continuous drainage interface, and these two kinds of modes can not have much impact to user in routine use, but when dehumidifier is positioned at gesture lower, when water needs to discharge toward eminence, these two kinds of modes are just infeasible.It is common processing mode that power by water pump generation makes water discharge from lower toward eminence.The operation principle of the built-in water pump of dehumidifier is exactly that the water obtained that dehumidifies flows to water tank by drip tray, when cistern water level reaches a certain height, and starting mode of pump, water is hoisted by water pump discharge currents; When water level decreasing is to a certain height, water pump quits work.At present, mainly being detected by float of built-in water pump water level detecting, this detection method utilizes the buoyancy of float in water to judge Water in Water Tanks position, thus controls water pump start-stop.It is not high to there is reliability in which, to defects such as water level detecting are sensitive not, easily causes erroneous judgement thus affects pump working.
Utility model content
In view of this, a problem to be solved in the utility model is to provide a kind of drainage arrangement, detects discharge by Water flow detector.
A kind of drainage arrangement, comprise water pump, described water pump comprises water pipe, and the water inlet of described water pipe is connected with water collecting device, and described drainage arrangement also comprises: Water flow detector, for detecting the discharge in described water pipe; Control device, is electrically connected with described Water flow detector, for controlling described water pump operation according to the flow information received from described Water flow detector.
According to an embodiment of the present utility model, further, described control device comprises: run control unit, be electrically connected with described Water flow detector, for judging whether the flow in described water pipe is greater than default flow threshold, if be greater than, then controls water pump operation, if be less than or equal to, then controlled described water pump and stop; First timer unit and the second timer unit; Described first timer unit and described second timer unit are electrically connected with described operation control unit respectively; Described first timer unit, for calculating the time of described water pump operation and storing, and stops timing when described water pump stops; Described second timer unit, for starting to calculate described water pump dwell time when described water pump stops, and when the time out of service of described water pump exceedes default stopping duration threshold value, sends run signal to described operation control unit; Described operation control unit controls described starting mode of pump according to described run signal.
According to an embodiment of the present utility model, further, described Water flow detector is arranged on the water inlet of described water pipe or is arranged on the water outlet of described water pipe.
According to an embodiment of the present utility model, further, described Water flow detector comprises pulse flowmeter or water flow sensor.
Another problem to be solved in the utility model is to provide a kind of dehumidifier, comprises a kind of drainage arrangement as above, and wherein, the water pump of described drainage arrangement connects water collecting device and the delivery port of dehumidifier by water pipe.
The drainage arrangement that the utility model provides and dehumidifier, detect the start-stop of water pipe flow-control water pump according to Water flow detector, draining detection sensitivity is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of an embodiment according to drainage arrangement of the present utility model;
Fig. 2 is the control device schematic diagram of an embodiment according to drainage arrangement of the present utility model;
Fig. 3 is according to the layout schematic diagram of drainage arrangement of the present utility model in dehumidifier;
Fig. 4 is the workflow diagram of an embodiment according to drainage arrangement of the present utility model;
Fig. 5 is the workflow diagram of another embodiment according to drainage arrangement of the present utility model.
Detailed description of the invention
With reference to the accompanying drawings the utility model is described more fully, exemplary embodiment of the present utility model is wherein described.Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model provides a kind of drainage arrangement, comprises water pump 12, Water flow detector 13 and control device 14.Wherein, water pump 12 comprises water pipe (not shown), be connected with water collecting device 11 by water pipe, the delivery port of water pipe can be connected with the delivery port 15 of conditioner, Water flow detector 13, for detecting the discharge in water pipe, sends to control device 14 by the flow information of detection, control device 14 is electrically connected with Water flow detector 13, controls water pump operation according to the flow information received from Water flow detector 13.Water collecting device 11 for retaining, such as, can be condensed water collecting box etc.
In one embodiment, conditioner with water collecting device 11, when use water pump 12 draining, Water flow detector 13 is installed at connecting water pipe place, detected the streamflow regime in water pipe by Water flow detector 13, feed back signal to control device 14, control the operation of water pump.Control device 14 can be the independent control device arranged, and also can be the control device of conditioner.Conditioner can be air-conditioning, dehumidifier etc.
Above-mentioned drainage arrangement, detect the start-stop of water pipe flow-control water pump according to Water flow detector, draining detection sensitivity is high, more accurately can judge the state of condensed water, make water pump operation more efficient, can economize energy, saving operating cost.
The realization of control device 14 can adopt various ways, such as, be single-chip microcomputer, single board computer, PLC etc.In one embodiment, control device 14 comprises comparator, and comparator judges whether the flow in water pipe is greater than default flow threshold, if be greater than, then send signal of telecommunication control water pump 12 to water pump to run, if be less than or equal to, then sent signal of telecommunication control water pump 12 to water pump and stop.
As shown in Figure 2, control device 14 comprises: run control unit 141, first timer unit 142 and the second timer unit 143.Run control unit 141 to be electrically connected with Water flow detector 13.When the flow that operation control unit 141 judges in water pipe is greater than default flow threshold, controls water pump 12 and run.When the flow that operation control unit 141 judges in water pipe is less than default flow threshold, controls water pump 12 and stop.In one embodiment, run control unit 141 and can arrange comparator, comparator judges whether the flow in water pipe is greater than default flow threshold.If be greater than, then controlled water pump 12 and run, if be less than or equal to, then controlled water pump 12 and stop.
First timer unit 142 and the second timer unit 143 are electrically connected with operation control unit 141 respectively.First timer unit 142 calculates the time of water pump operation and stores, and stops timing when water pump 12 stops.
Second timer unit 143 starts the time out of service calculating water pump when water pump 12 stops, and when the time out of service of water pump exceedes default stopping duration threshold value, sends run signal to operation control unit 141.Run control unit 141 and control water pump operation according to run signal.
According to an embodiment of the present utility model, the historical information that can be recorded by the first timer unit 142 is arranged and stops duration threshold value.First timer unit 142 calculates the difference of last water pump operation duration and the penultimate water pump operation duration stored.
When the second timer unit 143 judges that the absolute value of difference is greater than default time difference threshold value and difference is timing, the duration preset is increased by stopping duration threshold value, when the second timer unit judge the absolute value of difference be greater than default time difference threshold value and difference as time negative, stopping duration threshold value is deducted default duration.
According to an embodiment of the present utility model, control device 14 can comprise printed circuit board (PCB), operation control unit 141, first timer unit 142 and the second timer unit 143 are arrange module on a printed circuit, run control unit 141 to be electrically connected with Water flow detector 13, first timer unit 142 and the second timer unit 143 are electrically connected with operation control unit 141 respectively, are electrically connected between the first timer unit 142 and the second timer unit 143.
According to an embodiment of the present utility model, Water flow detector be arranged on water pipe water inlet or be arranged on water pipe water outlet or on the water inlet end water pipe of water pump or the water side water pipe of water pump.The water inlet of water pipe is the import department of drawing water from water collecting device, and the delivery port of water pipe is the exit of the outside draining of water pipe of water pump.
Water flow detector comprises: pulse flowmeter, water flow sensor etc.Pulse flowmeter is also referred to as pulse counter, comprise two end connectors, detection HALL SENSOR, signal connecting line, at current through out-of-date, pulse counter produces frequency signal, and frequency signal changes with the water yield, and discharge is larger, frequency is higher), detecting the streamflow regime in water pipe by Water flow detector, feeding back signal to control device, for controlling the start-stop of water pump.
According to an embodiment of the present utility model, in apparatus of air conditioning energising startup situation, after compressor start, water pump can start simultaneously, Water flow detector starts to detect streamflow regime in water pipe, namely judge whether condensed water collecting device exists condensed water: if there is condensed water, when the frequency signal medium frequency of Water flow detector feedback is greater than the frequency values preset in dehumidifier controller, when namely Water flow detector detects that the flow of condensed water is greater than preset value, water pump can continuous service.
Water flow sensor is generally Hall type water flow sensor, be made up of copper valve body, water flow rotor assembly, current stabilization assembly and Hall element, when the water in water pipe flows through rotor assembly, magnet rotor rotates, and rotating speed is along with the linear change of flow, Hall element exports corresponding pulse signal and feeds back to control device.Control device can judge the flow in water pipe according to pulse signal.
As shown in Figure 3, provide a kind of dehumidifier according to the utility model embodiment, the drip tray 21 of this dehumidifier is for collecting condensed water, and condensed water collects in condensed water collecting device, namely in secondary water tank 25.Water pump 22 is connected with secondary water tank 25 and delivery port 23 by water pipe 26.In water pipe junction, Water flow detector 24 is installed, is detected the streamflow regime of in water pipe 26 by Water flow detector 24, feed back signal to dehumidifier controller, for controlling the start-stop of water pump 22.In dehumidifier energising startup situation, after compressor start, water pump 22 can start simultaneously, and Water flow detector 24 starts to detect streamflow regime in water pipe 26, judges whether condensed water collecting device exists condensed water.
Fig. 4 is the workflow diagram of an embodiment according to condensed water outlet device of the present utility model.As shown in the figure:
Step 401, obtains the flow information in the water pipe of water pump.Water pump is connected by the delivery port of water pipe with condensed water collecting device and conditioner, and Water flow detector detects the discharge in water pipe and the flow information of detection is sent to control device.
Step 402, controls water pump operation according to flow information.Control device controls starting mode of pump, stopping according to flow information.
In above-described embodiment, detect the start-stop of water pipe flow-control water pump according to Water flow detector, more accurately can judge the state of condensed water, make water pump operation more efficient.
Fig. 5 is the workflow diagram of another embodiment according to drainage arrangement of the present utility model, as shown in Figure 5:
Step 501, the compressor operating of conditioner.
Step 502, water pump operation gets rid of condensed water.
Step 503, Water flow detector detects the discharge in water pipe, when judging that the flow in water pipe is greater than default flow threshold, controls water pump operation.When judging that the flow in water pipe is less than default flow threshold, controlling water pump and stopping, entering step 505.
Step 504, when water pump operation, the first timer unit calculates the time of water pump operation and stores, and stops timing when water pump stops.
Step 506, the second timer unit starts when water pump stops to calculate water pump dwell time.
Step 507, when the time out of service of water pump exceedes default stopping duration threshold value, sends run signal to operation control unit, controls starting mode of pump according to run signal.
According to an embodiment of the present utility model, when water pump operation, first timer unit of control device starts to calculate water pump operation time t, until when detecting that the flow of condensed water is less than preset value, Water flow detector feeds back signal to control device, control water pump is out of service, first timer unit stops timing, second timer unit of control device starts to calculate water pump dwell time T, after T reaches the stopping duration threshold value of setting, water pump starts again, circulation like this, ensure that the condensed water in condensed water collecting device can be discharged timely and effectively, water pump can be avoided to dally and cause fault simultaneously.
According to an embodiment of the present utility model, the first timer unit can assist the stopping duration threshold value preset in revision second timer unit.First timer unit obtains last 2 time numerical value, is denoted as t1, t2 respectively, calculates record △ t=t2-t1 simultaneously.First timer unit calculates the difference △ t of last water pump operation duration t1 and the penultimate water pump operation duration t2 stored.
When the second timer unit judges that the absolute value of difference is greater than default time difference threshold value and difference is timing, increase stopping duration threshold value the duration preset.When the second timer unit judge the absolute value of difference be greater than default time difference threshold value and difference as time negative, stopping duration threshold value is deducted default duration.
Such as: the initial value of the stopping duration threshold value preset is 3min, and as-5S≤△ t≤5S, default stopping duration threshold value remains unchanged; As △ t <-5S, water pump dwell time T increases 1min; As △ t > 5S, default stopping duration threshold value reduces 1min.
The drainage arrangement provided by the utility model and dehumidifier, detect the start-stop of water pipe flow-control water pump according to Water flow detector, more accurately can judge the state of condensed water, improve the reliability of equipment, make water pump operation more efficient, can economize energy, saving operating cost.
Method and system of the present utility model may be realized in many ways.Such as, any combination by software, hardware, firmware or software, hardware, firmware realizes method and system of the present utility model.Said sequence for the step of method is only to be described, and the step of method of the present utility model is not limited to above specifically described order, unless specifically stated otherwise.In addition, in certain embodiments, also the utility model can be embodied as record program in the recording medium, these programs comprise the machine readable instructions for realizing according to method of the present utility model.Thus, the utility model also covers the recording medium stored for performing the program according to method of the present utility model.
Description of the present utility model provides for the purpose of example and description, and is not exhaustively or by the utility model be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present utility model and practical application are better described, and enables those of ordinary skill in the art understand the utility model thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (5)
1. a drainage arrangement, comprises water pump, and described water pump comprises water pipe, and the water inlet of described water pipe is connected with water collecting device, it is characterized in that, described drainage arrangement also comprises:
Water flow detector, for detecting the discharge in described water pipe;
Control device, is electrically connected with described Water flow detector, for controlling described water pump operation according to the flow information received from described Water flow detector.
2. device as claimed in claim 1, is characterized in that:
Described control device comprises:
Run control unit, be electrically connected with described Water flow detector, for judging whether the flow in described water pipe is greater than default flow threshold, if be greater than, then controls water pump operation, if be less than or equal to, then controlled described water pump and stop;
First timer unit and the second timer unit; Described first timer unit and described second timer unit are electrically connected with described operation control unit respectively;
Described first timer unit, for calculating the time of described water pump operation and storing, and stops timing when described water pump stops;
Described second timer unit, for starting to calculate described water pump dwell time when described water pump stops, and when the time out of service of described water pump exceedes default stopping duration threshold value, sends run signal to described operation control unit; Described operation control unit controls described starting mode of pump according to described run signal.
3. device as claimed in claim 1, is characterized in that:
Described Water flow detector is arranged on the water inlet of described water pipe or is arranged on the water outlet of described water pipe.
4. device as claimed in claim 1, is characterized in that
Described Water flow detector comprises pulse flowmeter or water flow sensor.
5. a dehumidifier, is characterized in that:
Comprise a kind of drainage arrangement as described in Claims 1-4 any one, wherein, the water pump of described drainage arrangement connects water collecting device and the delivery port of dehumidifier by water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441735.3U CN204043164U (en) | 2014-08-07 | 2014-08-07 | A kind of drainage arrangement and dehumidifier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420441735.3U CN204043164U (en) | 2014-08-07 | 2014-08-07 | A kind of drainage arrangement and dehumidifier |
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| CN204043164U true CN204043164U (en) | 2014-12-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132443A (en) * | 2014-08-07 | 2014-11-05 | 珠海格力电器股份有限公司 | Drainage device and method and dehumidifier |
| WO2018166478A1 (en) * | 2017-03-15 | 2018-09-20 | 青岛海尔洗衣机有限公司 | Water suction pump assembly and control method therefor |
| CN109958509A (en) * | 2017-12-14 | 2019-07-02 | 奥特润株式会社 | Water jet eductors control method and engine |
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2014
- 2014-08-07 CN CN201420441735.3U patent/CN204043164U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132443A (en) * | 2014-08-07 | 2014-11-05 | 珠海格力电器股份有限公司 | Drainage device and method and dehumidifier |
| WO2016019661A1 (en) * | 2014-08-07 | 2016-02-11 | 珠海格力电器股份有限公司 | Drainage device and method and dehumidifier |
| CN104132443B (en) * | 2014-08-07 | 2017-02-01 | 珠海格力电器股份有限公司 | Drainage device and method and dehumidifier |
| WO2018166478A1 (en) * | 2017-03-15 | 2018-09-20 | 青岛海尔洗衣机有限公司 | Water suction pump assembly and control method therefor |
| CN108625117A (en) * | 2017-03-15 | 2018-10-09 | 青岛海尔洗衣机有限公司 | The pump group part that absorbs water and its control method |
| CN109958509A (en) * | 2017-12-14 | 2019-07-02 | 奥特润株式会社 | Water jet eductors control method and engine |
| US10871128B2 (en) * | 2017-12-14 | 2020-12-22 | Hyundai Autron Co., Ltd. | Water injector control method for immediate water injection and engine driven by method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20210807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |