CN111764096B - Water injection control method for washing equipment - Google Patents

Abstract

The invention relates to the technical field of washing equipment, and specifically provides a water injection control method for washing equipment, which aims to solve the problem that existing washing equipment directly performs water injection operation, which will affect the water outlet flow rate and/or outlet water temperature of other external water equipment. For this purpose, the water injection control method of the present invention includes the following steps: acquiring the operation stage of the external water equipment; and judging whether to make the washing equipment directly perform the water injection operation according to the operation phase of the external water equipment. The invention judges whether the washing equipment directly performs the water injection operation through the operation stage of the external water equipment, provides the most reasonable water injection procedure for the washing equipment, improves the rationality of the water injection of the washing equipment, and avoids the water flow and the flow of the water from the external water equipment. / or the temperature of the outlet water has an impact, thereby improving the user experience.

Description

Water injection control method for washing equipment

technical field

The invention relates to the technical field of washing equipment, and in particular provides a water injection control method for washing equipment.

Background technique

With the advancement of science and technology, the automation level of human life is getting higher and higher, and the daily housework is gradually replaced by machines from manpower. As a household appliance commonly used in daily life, washing equipment has brought great convenience to people's lives. Washing equipment is classified according to the washing method, and can be roughly divided into pulsator washing machines and drum washing machines.

In the prior art, when the washing machine performs the water injection operation, the washing machine directly injects washing water into the washing tub according to the water level set by the user, and then starts to run the set washing program. However, since the washing machine and other water-using equipment (such as water heaters, showers, faucets, etc.) share a waterway system, the total amount of water flow in the waterway system is certain. If other water-using equipment is running water at this time, the washing machine directly performs the water filling operation. A part of the water will be diverted into the washing machine, which will reduce the water flow of other water-using equipment and change the water temperature. Especially when the user is taking a bath, the washing water sprayed by the nozzle of the shower becomes hot and cold, which greatly reduces the flow of water. affect the user experience.

Therefore, there is a need in the art for a new water injection control method for washing equipment to solve the above problems.

SUMMARY OF THE INVENTION

In order to solve the above problems in the prior art, that is, in order to solve the problem that the existing washing equipment directly performs the water injection operation, which will affect the water outlet flow rate and/or the outlet water temperature of other external water equipment, the present invention provides a washing equipment. A water injection control method, the water injection control method includes the following steps: obtaining the operation stage of the external water equipment; and judging whether to make the washing equipment directly perform the water injection operation according to the operation stage of the external water equipment.

In the preferred technical solution of the above water injection control method, the step of “judging whether to make the washing equipment directly perform the water injection operation according to the operation stage of the external water equipment” specifically includes: if the external water equipment is in the non-water outlet stage, then make the washing equipment directly perform the water injection operation. Water injection operation.

In the preferred technical solution of the above-mentioned water injection control method, the step of "judging whether to make the washing equipment directly perform the water injection operation according to the operation stage of the external water equipment" further includes: if the external water equipment is in the water outlet stage, causing the washing equipment to perform the suspend operation. ; After the washing equipment performs the suspending operation, selectively cause the washing equipment to perform the water filling operation according to the operation stage of the external water equipment acquired again.

In the preferred technical solution of the above-mentioned water injection control method, the step of “selectively causing the washing equipment to perform water injection operation according to the operation stage of the external water use equipment obtained again” specifically includes: if the operation stage of the external water use equipment obtained again is If it is the water outlet stage, the washing equipment is kept in the suspended state; if the operation phase of the external water use equipment obtained again is the non-water outlet stage, the washing equipment is selectively executed according to the first duration of the external water consumption equipment in the non-water outlet stage. Water injection operation.

In the preferred technical solution of the above-mentioned water injection control method, the step of "selectively enabling the washing equipment to perform the water injection operation according to the first duration of the external water-using equipment in the non-water-out phase" specifically includes: judging whether the first duration reaches the first duration. A preset time threshold; if the first duration reaches the first preset time threshold, the washing device is made to perform a water filling operation; if the first duration does not reach the first preset time threshold, the washing device is kept in a suspended state.

In a preferred technical solution of the above-mentioned water injection control method, the water injection control method further includes: in the process of directly performing the water injection operation or performing the water injection operation of the washing equipment, obtaining the operation stage of the external water use equipment again; When the operation phase of the equipment is the non-water outlet phase, the washing equipment continues to perform the water injection operation.

In a preferred technical solution of the above water injection control method, the water injection control method further includes: if the operation phase of the external water-using equipment obtained again is the water outlet phase, causing the washing equipment to perform a suspend operation; after the washing equipment performs the suspend operation, according to The operation phase of the external water-using equipment is obtained again to selectively cause the washing equipment to perform a water-filling operation.

In the preferred technical solution of the above water injection control method, the step of “selectively causing the washing equipment to perform water injection operation according to the operation stage of the external water use equipment obtained again” specifically includes: If the operation stage is the water outlet stage, the washing equipment is kept in the suspended state; if the operation stage of the external water-using equipment obtained again is the non-water-outlet stage, then according to the second duration of the external water-consuming equipment in the non-water-outlet stage, it will be selectively activated. The washing equipment performs a water filling operation.

In the preferred technical solution of the above water injection control method, the step of "selectively enabling the washing equipment to perform the water injection operation according to the second duration of the external water-using equipment in the non-water-out phase" specifically includes: judging whether the second duration reaches the second duration. A preset time threshold; if the second duration reaches the second preset time threshold, the washing device is made to perform a water filling operation; if the second duration does not reach the second preset time threshold, the washing device is maintained in a suspended state.

In a preferred technical solution of the above water injection control method, the external water use equipment includes a body and a proportional throttle valve and/or a flow regulating valve disposed at the outlet end of the body; the water injection control method further includes: directly performing a water injection operation or performing a water injection in the washing equipment During the operation, obtain the operating stage of the main body again; if the operating stage of the main body obtained again is a non-water outlet stage, close the proportional throttle valve and/or the flow control valve, and make the washing equipment continue to perform the water injection operation; If the operating stage of the body obtained again is the water outlet stage, open the proportional throttle valve to adjust the outlet water temperature of the body and/or open the flow control valve to adjust the outlet water flow of the body, and make the washing equipment continue to perform the water injection operation.

Those skilled in the art can understand that, in the preferred technical solution of the water injection control method of the present invention, the operation stage of the water heater is obtained; according to the operation stage of the water heater, it is judged whether to make the washing machine directly perform the water injection operation. Compared with the existing technical solution of directly performing the water injection operation, in the process of performing the water injection operation, the present invention judges whether the washing machine directly performs the water injection operation through the operation stage of the water heater. If there is no water outlet, the washing machine directly performs the water injection operation without affecting the water outlet flow and/or outlet water temperature of the water heater, so the washing machine directly performs the water injection operation; if the water heater is in the water outlet stage, it means that the water heater is producing water at this time. If the washing machine directly performs the water injection operation A part of the water will be diverted into the washing machine, so that the water outlet water flow of the water heater is reduced and/or the outlet water temperature is changed. In order to avoid affecting the water outlet water flow and/or outlet water temperature of the water heater, the washing machine is suspended and the water injection into the washing machine is stopped. , so that all the water flows to the water heater, thereby ensuring that the outlet water flow and/or outlet temperature of the water heater remain stable, avoiding the reduction of the outlet water flow of the water heater and/or the water temperature being cold and hot, and according to the operation stage of the water heater obtained again. The washing machine is selectively made to perform the water injection operation, so that water can be injected into the washing machine on the premise of not affecting the water outlet effect of the water heater, and the user experience is improved.

Further, in the process of judging whether to make the washing machine perform the water filling operation, if the operation stage of the water heater obtained again is the water discharge stage, it means that the water heater is still discharging water at this time, and if the washing machine performs the water filling operation, a part of the water will still flow into the washing machine. , so that the outlet water flow of the water heater is reduced and/or the outlet water temperature is changed. In order to avoid affecting the outlet water flow and/or outlet water temperature of the water heater, the washing machine is kept in a suspended state; if the operation phase of the water heater obtained again is a non-water outlet phase , indicating that the water heater has no water output. In order to determine whether the water heater is not temporarily producing water or just when the water heater’s operating stage is obtained, the first duration of the water heater in the non-water outlet stage is further investigated and judged by the first duration. Whether the washing machine performs the water-filling operation avoids filling the washing machine with water when the water heater does not run out of water temporarily or when the water heater is running Use experience.

Description of drawings

The water injection control method of the present invention will be described below with reference to the accompanying drawings and in conjunction with a washing machine and a water heater. In the attached picture:

Fig. 1 is the flow chart of the water injection control method of the present invention;

FIG. 2 is a flowchart of a water injection control method according to an embodiment of the present invention.

Detailed ways

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principle of the present invention, and are not intended to limit the protection scope of the present invention. For example, although the present application is described in conjunction with a washing machine and a water heater, the technical solution of the present invention is not limited to this, and the water injection control method can obviously also be applied to other shoe washing machines, dishwashers, washing-drying machines, etc. Such changes to washing equipment, as well as other external water-using equipment such as faucets and showers, do not deviate from the principles and scope of the present invention.

It should be noted that, in the description of the present invention, the terms "first" and "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance.

Based on the technical problems raised in the background art, the present invention provides a water injection control method for a washing machine, which aims to determine whether the washing machine directly performs the water injection operation through the operation stage of the water heater, so as to provide the most reasonable water injection program for the washing machine, The rationality of water injection in the washing machine is improved, the influence on the water outlet water flow and/or the outlet water temperature of the water heater is avoided, and the user experience is improved.

Referring to FIG. 1 and FIG. 2, FIG. 1 is a flowchart of a water injection control method of the present invention; FIG. 2 is a flowchart of a water injection control method of an embodiment of the present invention. As shown in Figure 1, the water injection control method of the present invention comprises the following steps:

S1. Obtain the operation stage of the water heater;

S2, according to the operation stage of the water heater, determine whether to make the washing machine directly perform the water filling operation.

In a preferred embodiment, in the above step S2, the step of “judging whether to make the washing machine directly perform the water filling operation according to the operation stage of the water heater” specifically includes:

S21, judging whether the operation stage of the water heater is the water outlet stage;

S22, if the running stage of the water heater is not the water outlet stage, make the washing machine directly perform the water filling operation;

S23, if the running stage of the water heater is the water outlet stage, make the washing machine perform a suspend operation;

S24. After the washing machine performs the suspending operation, selectively make the washing machine perform the water filling operation according to the operation stage of the water heater obtained again.

Specifically, in step S22, if the water heater is in the non-water outlet stage, it means that the water heater has no water outlet at this time, and the washing machine directly performs the water injection operation without affecting the outlet water flow and/or outlet water temperature of the water heater, so the washing machine directly performs the water injection operation.

Preferably, in step S23, if the water heater is in the water outlet stage, it means that the water heater is discharging water at this time. If the washing machine directly performs the water filling operation, a part of the water will flow into the washing machine, so that the water outlet water flow of the water heater is reduced and/or the outlet water temperature is changed, in order to To avoid affecting the water outlet flow and/or outlet temperature of the water heater, make the washing machine perform the pause operation and stop filling the washing machine with water, so that all the water flows to the water heater, thus ensuring the water heater outlet water flow and outlet water temperature remain stable, avoiding the water heater. The water flow decreases, and the water temperature fluctuates from cold to hot.

Preferably, in step S24, after step S23, the washing machine is selectively made to perform the water injection operation according to the operation stage of the water heater obtained again, so as to realize the water injection into the washing machine on the premise of not affecting the water outlet effect of the water heater. User experience.

In order to accurately determine whether to make the washing machine perform the water filling operation, in the above step S24, the step of “selectively making the washing machine perform the water filling operation according to the operation stage of the water heater obtained again” specifically includes:

S241. Obtain the operation stage of the water heater again;

S242, judging whether the operation stage of the water heater obtained again is the water outlet stage;

S243. If the operation stage of the water heater obtained again is the water outlet stage, keep the washing machine in a suspended state;

S244. If the operation phase of the water heater obtained again is a non-water outlet phase, selectively make the washing machine perform a water filling operation according to the first duration that the water heater is in the non-water outlet phase.

Specifically, in step S243, if the operation phase of the water heater obtained again is the water outlet phase, it means that the water heater is still discharging water at this time, and if the washing machine performs the water filling operation, a part of the water will still flow into the washing machine, so that the water outlet water flow of the water heater is reduced. Small and/or outlet water temperature changes, in order to avoid affecting the outlet water flow and/or outlet water temperature of the water heater, the washing machine is kept in a suspended state.

Preferably, in step S244, if the operation phase of the water heater obtained again is the non-water outlet phase, it means that the water heater has no water outlet at this time. Then further investigate the first duration of the water heater in the non-water-out phase, and use the first duration to determine whether the washing machine performs the water-filling operation, so as to avoid the situation that the water heater does not produce water temporarily or when the water heater is in the running phase. Water is injected into the washing machine downwards, thereby avoiding repeated pause/start of the washing machine, and thus improving the user experience.

In order to more accurately determine whether to make the washing machine perform the water filling operation, in the above step S244, the step of “selectively making the washing machine perform the water filling operation according to the first duration of the water heater in the non-water-out phase” specifically includes:

S2441. Obtain the first duration of the water heater in the non-water outlet stage;

S2442, determine whether the first duration reaches the first preset time threshold;

S2443. If the first duration reaches the first preset time threshold, make the washing machine perform a water filling operation;

S2444. If the first duration does not reach the first preset time threshold, keep the washing machine in a suspended state.

Specifically, in step S2443, if the first duration reaches the first preset time threshold, it means that the water heater does not produce water temporarily or just does not produce water when the operation stage of the water heater is obtained, and the washing machine executes water filling when the water heater is in the stage of producing no water. The operation will not affect the water flow and water temperature of the water heater, so the washing machine will perform the water filling operation.

Preferably, in step S2444, if the first duration does not reach the first preset time threshold, it cannot be determined whether the water heater is temporarily producing no water or whether the water heater just produces no water when the running stage of the water heater is obtained. It may affect the water outlet flow and/or outlet temperature of the water heater. In order to avoid the above situation, the washing machine is kept in a suspended state.

In the above process, through the setting of the first preset time threshold, the conclusion of whether the washing machine performs the water filling operation is given. Wherein, the first preset time threshold may be the shortest time during which it is determined that the water heater is not temporarily producing water or that the water heater just does not produce water when the operation stage of the water heater is acquired. Of course, the first preset time threshold is not limited to the times listed above, and can also be other times, such as the experimental time obtained by those skilled in the art according to experiments under specific working conditions, or the empirical time obtained according to experience, as long as it satisfies The demarcation point determined by the first preset time threshold can meet the requirements for judging whether the washing machine performs the water filling operation.

In a preferred embodiment, in the process of performing steps S22 and S2443, the water injection control method further includes:

S25. Obtain the operation stage of the water heater again;

S26, judging whether the operation stage of the water heater obtained again is the water outlet stage;

S271. If the operation stage of the water heater obtained again is a non-water outlet stage, make the washing machine continue to perform the water filling operation;

S281. If the operation stage of the water heater obtained again is the water outlet stage, make the washing machine perform a suspend operation;

S29. After the washing machine performs the suspend operation, selectively make the washing machine perform the water filling operation according to the operation stage of the water heater obtained again.

Specifically, in step S271, if the operation stage of the water heater obtained again is the non-water outlet stage, indicating that the water heater is not producing water at this time, and the water filling operation of the washing machine will not affect the water outlet water flow and/or water outlet temperature of the water heater, then Let the washing machine continue the filling operation.

Preferably, in step S281, if the operation stage of the water heater obtained again is the water discharge stage, it means that the water heater is discharging water at this time. If the washing machine continues to perform the water filling operation, a part of the water will flow into the washing machine, which will affect the water flow and the water flow of the water heater. / or the outlet water temperature is affected, it cannot be guaranteed that the outlet water flow of the water heater reaches the preset water flow threshold value and/or the outlet water temperature reaches the preset temperature threshold value. All flow to the water heater, thereby ensuring that the outlet water flow of the water heater reaches the preset water flow threshold and/or the outlet water temperature reaches the preset temperature threshold.

Preferably, in step S29, after step S28, the washing machine is selectively made to perform the water injection operation according to the operation stage of the water heater obtained again, so as to realize the water injection into the washing machine on the premise of not affecting the water outlet effect of the water heater. user experience.

In order to accurately determine whether to make the washing machine perform the water filling operation again, in the above step S29, the step of "selectively making the washing machine perform the water filling operation according to the operation stage of the water heater obtained again" specifically includes:

S291. Obtain the running stage of the water heater again;

S292, judging whether the operation stage of the water heater obtained again is the water outlet stage;

S293. If the operation stage of the water heater obtained again is the water outlet stage, keep the washing machine in a suspended state;

S294. If the operation phase of the water heater obtained again is a non-water outlet phase, selectively cause the washing machine to perform a water filling operation according to the second duration that the water heater is in the non-water outlet phase.

Specifically, in step S293, if the operation stage of the water heater obtained again is the water discharge stage, it means that the water heater is discharging water at this time. / or the outlet water temperature is affected, and it is impossible to ensure that the outlet water flow of the water heater reaches the preset water flow threshold and/or the outlet water temperature reaches the preset temperature threshold. In order to avoid the above situation, the washing machine is kept suspended.

Preferably, in step S294, if the operation stage of the water heater obtained again is a non-water outlet stage, it means that the water heater has no water outlet at this time, in order to determine that the water heater is not temporarily producing water or that the water heater just produces no water when the operation stage of the water heater is obtained. , then further investigate the second duration of the water heater in the non-water-out phase, and use the second duration to determine whether the washing machine performs the water-filling operation, so as to avoid the water heater temporarily out of water or just when the water heater is in the running phase. The washing machine can be filled with water under the circumstance, thereby avoiding the repeated suspending/starting of the washing machine, and thus improving the user experience.

In order to be able to more accurately determine whether to make the washing machine perform the water filling operation again, in the above step S294, the step of "selectively making the washing machine perform the water filling operation according to the second duration when the water heater is in the non-water-out phase" specifically includes:

S2941. Obtain the second duration of the water heater in the non-water outlet stage;

S2942, determine whether the second duration reaches the second preset time threshold;

S2943. If the second duration does not reach the second preset time threshold, keep the washing machine in a suspended state;

S2944. If the second duration reaches the second preset time threshold, make the washing machine perform a water filling operation.

Specifically, in step S2943, if the second duration does not reach the second preset time threshold, it cannot be determined that the water heater is temporarily producing no water or that the water heater just produces no water when the running stage of the water heater is obtained. If the washing machine performs the water filling operation at this time It may affect the outlet water flow and/or outlet temperature of the water heater. In order to avoid the above situation, the washing machine is kept in a suspended state.

Preferably, in step S2944, if the second duration reaches the second preset time threshold, it means that the water heater does not produce water temporarily or just does not produce water when the operation stage of the water heater is obtained, and the washing machine performs the water filling operation when the water heater is not producing water. Without affecting the water outlet water flow and/or outlet water temperature of the water heater, let the washing machine perform the water filling operation.

In the above process, through the setting of the second preset time threshold, the conclusion of whether the washing machine performs the water filling operation is given. Wherein, the second preset time threshold may be the shortest time during which it is determined that the water heater is not temporarily producing no water or that the water heater just does not produce water when the operation stage of the water heater is acquired. Of course, the second preset time threshold is not limited to the times listed above, and can also be other times, such as the experimental time obtained by those skilled in the art according to experiments under specific working conditions, or the empirical time obtained according to experience, as long as it satisfies The demarcation point determined by the second preset time threshold can satisfy the requirement of judging whether the washing machine performs the water filling operation.

It should be further noted that the second preset time threshold and the first preset time threshold may be the same or different, and those skilled in the art can flexibly adjust and set the second preset time threshold and the first preset time threshold. value of .

In an alternative embodiment, the water heater includes a water tank and a proportional throttle valve and a flow regulating valve disposed at the outlet end of the water tank; in the process of performing steps S22 and S24, the water injection control method further includes:

S25. Obtain the operation stage of the water heater again;

S26, judging whether the operation stage of the water heater obtained again is the water outlet stage;

S272, if the operation stage of the water heater obtained again is the non-water outlet stage, close the proportional throttle valve and the flow regulating valve, and make the washing machine continue to perform the water filling operation;

S282. If the obtained operation stage of the water heater is the water outlet stage again, open the proportional throttle valve to adjust the outlet water temperature of the water tank and open the flow regulating valve to regulate the outlet water flow of the water tank, and make the washing machine continue to perform the water filling operation.

Specifically, in step S272, if the operation stage of the water heater obtained again is a non-water outlet stage, it means that the water heater has no water outlet at this time, and there is no need to adjust the outlet water flow and outlet water temperature of the water heater, then close the proportional throttle valve and flow adjustment. valve; the water filling operation of the washing machine will not affect the outlet water flow and outlet water temperature of the water heater, so the washing machine will continue to perform the water filling operation.

Preferably, in step S282, if the operation stage of the water heater obtained again is the water outlet stage, it means that the water heater is discharging water at this time. Influenced by the outlet water temperature, it cannot be guaranteed that the outlet water flow and outlet temperature of the water heater reach the preset water flow threshold and the preset temperature threshold. Presetting the temperature threshold, and opening the flow regulating valve to adjust the water outlet flow rate of the water tank, so that the water outlet flow rate of the water tank reaches the preset flow rate threshold value. In the above process, by adjusting the opening of the proportional throttle valve and the flow control valve, the outlet water temperature and outlet water flow of the water tank reach the preset temperature threshold and the preset flow threshold, respectively, to meet the user's use requirements, then at this time, Flowing the rest of the water into the washing machine will not affect the water outlet temperature and water flow of the water tank, so that the washing machine can continue to perform the water injection operation, so that the water heater can also inject water into the washing machine while the water is being discharged, which improves the water injection efficiency and further improves the user experience.

Alternatively, during the actual operation of the present invention, the water injection control method may also include the following steps: acquiring the running state of the washing machine; and selectively opening the proportional throttle valve and the flow regulating valve according to the running state of the washing machine.

Preferably, if the washing machine is in the water filling stage, the washing machine will flow a part of the water into the washing machine, which will affect the outlet water flow and outlet water temperature of the water heater, then open the proportional throttle valve to adjust the outlet water temperature of the water tank, so that the outlet water temperature of the water tank reaches Preset the temperature threshold, and open the flow control valve to adjust the water outlet flow of the water tank, so that the water outlet flow of the water tank reaches the preset flow threshold value, and the washing machine continues to perform the water filling operation; To adjust the outlet water flow and outlet temperature of the water heater, close the proportional throttle valve and flow control valve.

It should be further noted that the water heater may also include a water tank and a proportional throttle valve disposed at the outlet end of the water tank. When performing the methods of the above two embodiments, the outlet water temperature of the water tank is adjusted by opening/closing the proportional throttle valve. Alternatively, the water heater may also include a water tank and a flow regulating valve disposed at the outlet end of the water tank. When performing the methods of the above two embodiments, the water outlet flow of the water tank is adjusted by opening/closing the flow regulating valve.

In the above process, the preset water flow threshold value and the preset temperature threshold value can be the water flow and temperature set by the user according to personal needs, or can be the water flow and temperature pre-written and stored in the water heater, and the user can flexibly choose and set preset water flow threshold and preset temperature threshold.

Next, referring to FIG. 2 , FIG. 2 is a flowchart of a water injection control method according to an embodiment of the present invention.

As shown in Figure 2, in a preferred embodiment, the complete flow of the water injection control method for a washing machine of the present invention may be:

S1. Obtain the operation stage of the water heater;

S21, judging whether the operation stage of the water heater is the water outlet stage;

S22, if not, make the washing machine directly perform the water filling operation;

S23, if yes, make the washing machine perform a pause operation;

After step S23, execute step S241;

S241. Obtain the operation stage of the water heater again;

S242, judging whether the operation stage of the water heater obtained again is the water outlet stage;

S243, if yes, keep the washing machine in a suspended state;

S2441. If no, obtain the first duration of the water heater in the non-water outlet stage;

S2442, determine whether the first duration reaches the first preset time threshold;

S2443. If yes, make the washing machine perform a water filling operation;

S2444, if not, keep the washing machine in a suspended state;

In the process of performing steps S22 and S2443, the following steps are performed;

S25. Obtain the operation stage of the water heater again;

S26, judging whether the operation stage of the water heater obtained again is the water outlet stage;

S271, if not, make the washing machine continue to perform the water filling operation;

S281. If yes, make the washing machine perform a pause operation;

After step S281, execute step S291;

S291. Obtain the running stage of the water heater again;

S292, judging whether the operation stage of the water heater obtained again is the water outlet stage;

S293, if yes, keep the washing machine in a suspended state;

S2941. If no, obtain the second duration of the water heater in the non-water outlet stage;

S2942, determine whether the second duration reaches the second preset time threshold;

S2943, if no, keep the washing machine in the suspended state; otherwise, return to step S2443 until the washing machine completes the water filling operation.

It should be pointed out that the above-mentioned embodiment is only a preferred embodiment of the present invention, and is only used to illustrate the principle of the method of the present invention, and is not intended to limit the protection scope of the present invention. In practical applications, those skilled in the art The above-mentioned functions can be assigned to different steps according to needs, that is, the steps in the embodiments of the present invention are further decomposed or combined. For example, the steps in the foregoing embodiments may be combined into one step, or may be further divided into multiple sub-steps, so as to complete all or part of the functions described above. The names of the steps involved in the embodiments of the present invention are only for distinguishing each step, and are not regarded as limitations of the present invention.

Although not shown in the figures, the present invention also provides a washing machine, which includes a casing, a washing tub disposed in the casing, and a control mechanism; wherein, the washing tub includes an outer tub and an inner tub rotatably arranged in the outer tub; The control mechanism is provided on the casing, and is used for executing the above-mentioned water injection control method. In physical form, the control mechanism may be any type of controller, such as a programmable controller, a combinational logic controller, or the like.

So far, the technical solutions of the present invention have been described with reference to the preferred embodiments shown in the accompanying drawings, however, those skilled in the art can easily understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (6)

1. A water injection control method for a washing apparatus, comprising the steps of:

acquiring the operation stage of external water utilization equipment;

judging whether the washing equipment directly executes water injection operation or not according to the operation stage of the external water utilization equipment;

the step of judging whether to make the washing equipment directly execute water injection operation according to the operation stage of the external water using equipment comprises the following specific steps:

if the operation stage of the external water using equipment is a non-water outlet stage, directly executing water injection operation by the washing equipment;

if the operation stage of the external water using equipment is a water outlet stage, enabling the washing equipment to execute pause operation;

after the washing equipment executes pause operation, selectively enabling the washing equipment to execute water injection operation according to the operation stage of the externally-connected water consumption equipment acquired again;

the step of selectively causing the washing device to perform the water injection operation according to the obtained operation stage of the external water consumption device includes:

if the operation stage of the externally-connected water using equipment obtained again is a water outlet stage, maintaining the washing equipment in a pause state;

if the operation stage of the externally-connected water using equipment obtained again is a non-water-outlet stage, selectively enabling the washing equipment to execute water injection operation according to the first duration of the externally-connected water using equipment in the non-water-outlet stage;

the step of selectively causing the washing device to perform the water filling operation according to the first duration of the non-effluent period of the external water using device specifically includes:

judging whether the first duration reaches a first preset time threshold value or not;

if the first duration reaches the first preset time threshold, enabling the washing equipment to execute water injection operation;

if the first duration time does not reach the first preset time threshold, maintaining the washing apparatus in a suspended state;

wherein, the washing equipment and external water equipment share a set of waterway system.

2. The water injection control method according to claim 1, characterized in that the water injection control method further comprises:

acquiring the operation stage of the external water utilization equipment again in the process that the washing equipment directly executes water injection operation or executes water injection operation;

and if the operation stage of the externally-connected water using equipment obtained again is a non-water-outlet stage, continuing to execute water injection operation by the washing equipment.

3. The water injection control method according to claim 2, further comprising:

if the operation stage of the externally-connected water using equipment which is obtained again is a water outlet stage, enabling the washing equipment to execute pause operation;

and after the washing equipment executes the pause operation, selectively enabling the washing equipment to execute a water injection operation according to the operation stage of the external water utilization equipment acquired again.

4. The water injection control method according to claim 3, wherein the step of selectively causing the washing device to perform the water injection operation according to the operation stage of the external water utilization device obtained again specifically includes:

if the operation stage of the externally-connected water using equipment obtained again is a water outlet stage, the washing equipment is kept in a pause state;

and if the operation stage of the external water using equipment is the non-water-outlet stage, selectively enabling the washing equipment to execute water injection operation according to the second duration of the external water using equipment in the non-water-outlet stage.

5. The water injection control method as claimed in claim 4, wherein the step of selectively causing the washing device to perform the water injection operation according to the second duration of the non-water-outlet period of the external water using device specifically comprises:

judging whether the second duration reaches a second preset time threshold or not;

if the second duration reaches the second preset time threshold, enabling the washing equipment to execute a water filling operation;

maintaining the washing apparatus in a paused state if the second duration does not reach the second preset time threshold.

6. The water injection control method according to claim 1, wherein the external water using equipment comprises a body and a proportional throttle valve and/or a flow regulating valve arranged at an outlet end of the body;

the water injection control method further comprises the following steps:

acquiring the operation stage of the body again in the process that the washing equipment directly executes water injection operation or executes water injection operation;

if the operation stage of the body obtained again is a non-water-outlet stage, closing the proportional throttle valve and/or the flow regulating valve, and enabling the washing equipment to continuously execute water injection operation;

if the operation stage of the body obtained again is the water outlet stage, the proportional throttle valve is opened to adjust the water outlet temperature of the body and/or the flow regulating valve is opened to adjust the water outlet flow of the body, and the washing equipment is enabled to continue to execute water injection operation.

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