CN105091345A - Method, device and water heater for detecting running state of compressor - Google Patents
Method, device and water heater for detecting running state of compressor Download PDFInfo
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Abstract
The invention discloses a method, a device and a water heater for detecting the running state of a compressor. The method comprises the steps of starting a water heater unit to start to run; reading the running time of the starting, a water outlet sensing bulb and a pressure differential value of the water heater unit, and determining the running state of the water heater unit by sequentially detecting whether the running time of the starting, the water outlet sensing bulb and the pressure differential value of the water heater unit meet the respective corresponding preset conditions respectively, wherein the running state of the water heater unit comprises a stable running state and an uncompressed state. Through the method, the device and the water heater, provided by the invention, the running state of a compressor unit after starting can be defined.
Description
Technical field
The present invention relates to household appliance technical field, in particular to a kind of method, device and the water heater that detect compressor behavior.
Background technology
Heat up water in process at Hot water units, unit is heated up water can heat up water from low water temperature, is firm start simultaneously, due to inflow temperature lower time, the pressure of inspiration(Pi) of compressor is also on the low side, and the high-low pressure missionary society of water outlet in this time is smaller.Unit runs in this condition and easily occurs exceeding compressor operating scope, and then causes compressor dally and do not compress, the situation of not doing work.
After there is this situation, go to judge owing to not arranging special detection means at present, therefore, unit None-identified, secondly unit also can not exit automatically, does not just compress so always do not do manual work with regard to unit, until user finds that not having hot water to use just can report for repairment.
When the current water heater unit starting up for correlation technique heats up water, the problem of compressor bank duty cannot be detected, not yet propose effective solution at present.
Summary of the invention
When water heater unit starting up for correlation technique heats up water, the problem of compressor bank duty cannot be detected, at present effective solution is not yet proposed, for this reason, main purpose of the present invention is to provide a kind of method, device and the water heater that detect compressor behavior, to solve the problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of method detecting compressor behavior, the method comprises: start the start of water heater unit and run; Read the boot running time of water heater unit, water outlet temperature-sensitive bag and pressure difference value; Whether meet each self-corresponding pre-conditioned respectively by detecting the boot running time of water heater unit, water outlet temperature-sensitive bag and pressure difference value successively, determine the running status of water heater unit, wherein, the running status of water heater unit comprises: steady operational status and without compressive state.
To achieve these goals, according to a further aspect in the invention, provide a kind of device detecting compressor behavior, this device comprises: start module, runs for starting the start of water heater unit; Read module, for reading the boot running time of water heater unit, water outlet temperature-sensitive bag and pressure difference value; Determination module, whether meet each self-corresponding pre-conditioned respectively for the boot running time by detecting water heater unit successively, water outlet temperature-sensitive bag and pressure difference value, determine the running status of water heater unit, wherein, the running status of water heater unit comprises: steady operational status and without compressive state.
To achieve these goals, according to another aspect of the invention, provide a kind of water heater detecting compressor behavior, this water heater comprises: water heater unit; Timer, after running in the start of startup water heater unit, the boot running time of record water heater unit; Thermal detector, for reading the water outlet temperature-sensitive bag of water heater unit; Pressure sensor, for reading high pressure values and the low pressure values of water heater unit, obtains pressure difference value; Processor, set up with timer, thermal detector, pressure sensor and water heater unit respectively and be electrically connected, whether meet each self-corresponding pre-conditioned respectively for the boot running time by detecting water heater unit successively, water outlet temperature-sensitive bag and pressure difference value, determine the running status of water heater unit, wherein, the running status of water heater unit comprises: steady operational status and without compressive state.
By the present invention, adopt and start water heater unit start operation; Read the boot running time of water heater unit, water outlet temperature-sensitive bag and pressure difference value; Whether meet each self-corresponding pre-conditioned respectively by detecting the boot running time of water heater unit, water outlet temperature-sensitive bag and pressure difference value successively, determine the running status of water heater unit, wherein, the running status of water heater unit comprises: steady operational status and without compressive state, when the water heater unit starting up solving correlation technique heats up water, the problem of compressor bank duty cannot be detected, and then after realizing the startup of clear and definite water heater, the effect of the duty of compressor bank.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the water heater according to the embodiment of the present invention one;
Fig. 2 is the detailed construction schematic diagram of a kind of optional water heater according to the embodiment of the present invention one;
Fig. 3 is the flow chart of the method for detection compressor behavior according to the embodiment of the present invention two;
Fig. 4 is the detail flowchart of the method for a kind of optional detection compressor behavior according to the embodiment of the present invention two; And
Fig. 5 is the structural representation of the device of detection compressor behavior according to the embodiment of the present invention three.
Detailed description of the invention
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in description of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
Embodiment one:
In the configuration that it is the most basic, Fig. 1 is the structural representation of the water heater according to the embodiment of the present invention one.
As shown in Figure 1, this water heater can comprise: water heater unit 10, timer 12, thermal detector 14, pressure sensor 16 and processor 18.
Wherein, timer 12, after running for starting shooting at startup water heater unit 10, the boot running time of record water heater unit 10; Thermal detector 14, for reading the water outlet temperature-sensitive bag of water heater unit; Pressure sensor 16, for reading high pressure values and the low pressure values of water heater unit, obtains pressure difference value; Processor 18, set up be electrically connected with water heater unit 10, timer 12, thermal detector 14, pressure sensor 16 respectively, whether meet each self-corresponding pre-conditioned respectively for the boot running time by detecting water heater unit successively, water outlet temperature-sensitive bag and pressure difference value, determine the running status of water heater unit, wherein, the running status of water heater unit comprises: steady operational status and without compressive state.
The above embodiments of the present application one provide water heater, after the start of water heater unit runs, can by respectively successively to the boot running time of water heater unit, water outlet temperature-sensitive bag and pressure difference value detect, thus the running status obtaining current water heater unit can be checked, and then determine the compressor bank of water heater unit have invariably do work without compressed line state, when the water heater unit starting up solving correlation technique heats up water, the problem of compressor bank duty cannot be detected, and then after realizing the startup of clear and definite water heater, the effect of the duty of compressor bank.
Preferably, as shown in Figure 2, pre-conditioned in the above embodiments of the present application one can comprise: preset time threshold, above-mentioned processor 18 can comprise: sub-processor 181 and controller 183.
Wherein, whether sub-processor 181, be less than or equal to preset time threshold for the boot running time detecting water heater unit; Controller 183, sets up with sub-processor and is electrically connected, and for when the boot running time of water heater unit is less than or equal to preset time threshold, controls water heater unit and continues to keep steady operational status.
In a kind of optional embodiment, above-mentioned preset time threshold can be 20 minutes, and this preset time threshold can according to the stabilization time after the start of water heater unit, and the rate of heat addition of water heater unit is determined.Such as, for the water heater unit of Gree KFRS-160SMRe/NaA1S model, the rate of heat addition of the water heater unit of this model can be 3440L/h, and when the heating water yield is 10000L, after heating 20 minutes, duty tends towards stability.
Above-mentioned son process 181 and control 183 combine and can realize, and can check whether the boot running time of water heater unit reaches 20 minutes by the control system of water heater unit.If not then unit continuation stable operation.
Preferably, pre-conditioned in the above embodiments of the present application one can also comprise: preset temperature threshold value, sub-processor 181 thus in above-mentioned processor 18 is also for when the boot running time of water heater unit is greater than preset time threshold, and whether the water outlet temperature-sensitive bag of start detection water heater unit is more than or equal to preset temperature threshold value; Controller 183, also for when the water outlet temperature-sensitive bag of water heater unit is more than or equal to preset temperature threshold value, controls water heater unit and is in steady operational status.
In a kind of optional embodiment, known by analysis of history data, because water heater unit easily occurs that the water temperature without compression is at 10-15 DEG C, select according to water heater unit discharge, if water heater unit normally works, then leaving water temperature can than water inlet large 5 DEG C, if be 15 DEG C for inflow temperature, therefore, above-mentioned preset temperature threshold value can be 20 DEG C.
Thus, above-mentioned son process 181 and control 183 combine and can also realize, and check whether the water outlet temperature-sensitive bag of water heater unit reaches 20 DEG C by the control system of water heater unit.If it is unit continues stable operation.
Preferably, pre-conditioned in the above embodiments of the present application one can also comprise: preset pressure difference limen value, wherein,
Sub-processor 181 is also for when the water outlet temperature-sensitive bag of water heater unit is less than preset temperature threshold value, and whether the pressure difference value of start detection water heater unit is less than preset pressure difference limen value.
Controller 183 is also for being more than or equal to preset pressure difference limen value during when the pressure difference value of water heater unit, controls water heater unit and being in steady operational status; When the pressure difference value of water heater unit is less than preset pressure difference limen value, controls water heater unit and be in without compressive state.
In a kind of optional embodiment, above-mentioned preset pressure difference limen value can set according to the range of operation of the compressor of water heater unit, such as, can determine that above-mentioned preset pressure difference is 0.3mpa according to compressor operating scope in the present embodiment, corresponding relation can be as shown in table 1 below:
Table 1
| Water heater unit | High pressure values | Low pressure values | Pressure difference value | Preset pressure difference limen value |
| 1 | 1.664 | 1.093 | 0.571 | 0.571 |
| 2 | 1.263 | 0.804 | 0.459 | 0.459 |
| 3 | 0.940 | 0.577 | 0.363 | 0.363 |
It can thus be appreciated that the water heater shown in the above-mentioned Fig. 2 of the application, achieves and detects to the parameters of water heater unit the duty judging current water heater unit successively.Wherein, after detecting that water heater unit operation reaches 20 minutes, detect that unit water outlet temperature-sensitive bag is still less than 20 DEG C simultaneously, so the control system of water heater unit detects high pressure by pressure sensor that machine set system configures and whether low pressure difference is less than a definite value 0.3mpa (this definite value is determined according to compressor operating scope) again, normally runs if not explanation unit.If the system that detects meets operation reach 20 minutes simultaneously, water outlet temperature-sensitive bag is less than 20 DEG C, and high pressure and low pressure difference are less than definite value 0.3mpa, so can determine that water heater unit is in the state of low voltage difference without compression.
Preferably, as shown in Figure 2, in the above embodiments of the present application one, water heater can also comprise: electric expansion valve, wherein, above-mentioned sub-processor 181 also for when water heater unit is in without compressive state, calculates the opening value of the electric expansion valve of water heater unit; Controller 183 also controls high pressure values and the low pressure values of water heater unit for the opening value of the electric expansion valve of the water heater unit by calculating.The possibility that above-mentioned processor provides, the system of can be implemented as judges whether unit is in the state of the low voltage difference that do not do work, and if so, so system makes unit break away from this state by adjustment to the control of electric expansion valve.
Wherein, sub-processor 181 can also comprise: reading device, is in without the current pressure difference under compressive state for obtaining water heater unit; Calculation element, for obtaining the opening value Q:Q=(preset pressure difference limen value-current pressure values) * 10 of the electric expansion valve of water heater unit according to following formulae discovery.Preset pressure difference limen value is now preferably 0.3mpa.
The process of the opening value of above-mentioned adjustment electric expansion valve is a dynamic process, after the opening value calculating an electric expansion valve adjusts, that can continue to detect again water heater unit is in without the current pressure difference under compressive state, if when current pressure difference is not also less than the state of preset pressure difference limen value, the opening value calculating an electric expansion valve can be continued, until pressure difference value is less than preset pressure difference limen value according to current pressure difference value.
It can thus be appreciated that the above embodiments of the present application and whether be in low voltage difference without compression running status by detecting water heater unit, adjust control and make system jump out low voltage difference to get back to normal operating condition without compressive state.When determining unit operation at low voltage difference without compressive state, then unit is forced to make the foundation of its high-low pressure and then compressor can break away from the state of nothing compression by the aperture controlling electric expansion valve.The present invention can solve unit and occur without compressing the situation of not doing manual work, thus reaches energy-conservation comfortable result of use.
Embodiment two:
Fig. 3 is the flow chart of the method for detection compressor behavior according to the embodiment of the present invention two, and the method comprises the steps: as shown in Figure 3
Step S20, starts the start of water heater unit and runs.
Step S22, reads the boot running time of water heater unit, water outlet temperature-sensitive bag and pressure difference value.
Step S24, whether meet each self-corresponding pre-conditioned respectively by detecting the boot running time of water heater unit, water outlet temperature-sensitive bag and pressure difference value successively, determine the running status of water heater unit, wherein, the running status of water heater unit comprises: steady operational status and without compressive state.
The above embodiments of the present application two provide water heater, after the start of water heater unit runs, can by respectively successively to the boot running time of water heater unit, water outlet temperature-sensitive bag and pressure difference value detect, thus the running status obtaining current water heater unit can be checked, and then determine the compressor bank of water heater unit have invariably do work without compressed line state, when the water heater unit starting up solving correlation technique heats up water, the problem of compressor bank duty cannot be detected, and then after realizing the startup of clear and definite water heater, the effect of the duty of compressor bank.
Flow chart shown in composition graphs 4, pre-conditioned in the above embodiments of the present application two can comprise: preset time threshold, wherein, whether above-mentioned steps S24 meets each self-corresponding pre-conditioned by detecting the boot running time of water heater unit, water outlet temperature-sensitive bag and pressure difference value successively respectively, determines that the step of the running status of water heater unit can comprise following embodiment:
Step S241, whether the boot running time detecting water heater unit is less than or equal to preset time threshold.
In a kind of optional embodiment, the preset time threshold in above-mentioned steps can be 20 minutes, and this preset time threshold can according to the stabilization time after the start of water heater unit, and the rate of heat addition of water heater unit is determined.Such as, for the water heater unit of Gree KFRS-160SMRe/NaA1S model, the rate of heat addition of the water heater unit of this model can be 3440L/h, and when the heating water yield is 10000L, after heating 20 minutes, duty tends towards stability.
Step S242, when the boot running time of water heater unit is less than or equal to preset time threshold, water heater unit continues to keep steady operational status.Such as, as shown in Figure 4, when the boot running time of water heater unit is less than or equal to 20 minutes, water heater unit continues stable operation.
Thus, above-mentioned steps S241 and step S242 can realize, and checks whether the boot running time of water heater unit reaches 20 minutes by the control system of water heater unit.If not then unit continuation stable operation.
It should be noted that herein, if when the boot running time of water heater unit is greater than preset time threshold, in a kind of possibility, can the step of direct start detection pressure difference value, thus enter the function regulating electronic expansion valve opening.
In a kind of preferred version, pre-conditioned in above-described embodiment two can also comprise: preset temperature threshold value, and the flow chart shown in composition graphs 4, when the boot running time of water heater unit is greater than preset time threshold, performs following embodiment:
Step S243, whether the water outlet temperature-sensitive bag of start detection water heater unit is more than or equal to preset temperature threshold value.
In a kind of optional embodiment, known by analysis of history data, because water heater unit easily occurs that the water temperature without compression is at 10-15 DEG C, select according to water heater unit discharge, if water heater unit normally works, then leaving water temperature can than large 5 DEG C of water inlet, if be 15 DEG C for inflow temperature, the preset temperature threshold value in above-mentioned steps S243 can be 20 DEG C.
Such as, as shown in Figure 4, in the above embodiments of the present application two, when the boot running time of water heater unit arrives 20 minutes, whether start-up check water heater unit water outlet temperature-sensitive bag reaches 20 DEG C, if reach 20 DEG C, then water heater unit can stable operation, follow-uply would not occur low voltage difference problem again.
Step S244, when the water outlet temperature-sensitive bag of water heater unit is more than or equal to preset temperature threshold value, water heater unit is in steady operational status.
Thus, above-mentioned steps S243 and step S244 can realize, and checks whether the water outlet temperature-sensitive bag of water heater unit reaches 20 DEG C by the control system of water heater unit.If it is unit continues stable operation.
Pre-conditioned in above-described embodiment two can also comprise: preset pressure difference limen value, and wherein, the flow chart shown in composition graphs 4, when the water outlet temperature-sensitive bag of water heater unit is less than preset temperature threshold value, performs following embodiment:
Step S245, whether the pressure difference value of start detection water heater unit is less than preset pressure difference limen value.Concrete, the force value of water heater unit can be detected by pressure sensor, comprise high-pressure value and low pressure value.
In a kind of optional embodiment, above-mentioned preset pressure difference limen value can set according to the range of operation of the compressor of water heater unit, such as, can determine that above-mentioned preset pressure difference is 0.3mpa according to compressor operating scope in the present embodiment, corresponding relation can be as shown in table 1 below:
Table 1
| Water heater unit | High pressure values | Low pressure values | Pressure difference value | Preset pressure difference limen value |
| 1 | 1.664 | 1.093 | 0.571 | 0.571 |
| 2 | 1.263 | 0.804 | 0.459 | 0.459 |
| 3 | 0.940 | 0.577 | 0.363 | 0.363 |
Step S246, when the pressure difference value of water heater unit is more than or equal to preset pressure difference limen value, water heater unit is in steady operational status.
Step S247, when the pressure difference value of water heater unit is less than preset pressure difference limen value, water heater unit is in without compressive state.
It can thus be appreciated that the embodiment shown in the above-mentioned Fig. 4 of the application, achieves and detects to the parameters of water heater unit the duty judging current water heater unit successively.Wherein, after detecting that water heater unit operation reaches 20 minutes, detect that unit water outlet temperature-sensitive bag is still less than 20 DEG C simultaneously, so the control system of water heater unit detects high pressure by pressure sensor that machine set system configures and whether low pressure difference is less than a definite value 0.3mpa (this definite value is determined according to compressor operating scope) again, normally runs if not explanation unit.If the system that detects meets operation reach 20 minutes simultaneously, water outlet temperature-sensitive bag is less than 20 DEG C, and high pressure and low pressure difference are less than definite value 0.3mpa, so can determine that water heater unit is in the state of low voltage difference without compression.
It should be noted that herein, the application above-mentioned each alternatively or preferably in embodiment, when water heater unit is in without compressive state, high pressure values and the low pressure values of water heater unit can be adjusted by the opening value of the electric expansion valve of water heater unit calculated, until pressure difference value is less than preset pressure difference limen value, wherein
The step of the opening value of the above-mentioned electric expansion valve for calculating water heater unit can comprise following embodiment:
First, obtain water heater unit to be in without the current pressure difference under compressive state.
Then, the opening value Q:Q=(preset pressure difference limen value-current pressure values) * 10 of the electric expansion valve of water heater unit is obtained according to following formulae discovery.Preset pressure difference limen value is now preferably 0.3mpa.
Such scheme can realize, and under system judges that water heater unit is the state being in the low voltage difference do not done work, water heater unit can be made to break away from this state by adjustment to the control of electric expansion valve.
It should be noted that herein, composition graphs 4 is known, the process of the opening value of adjustment electric expansion valve is a dynamic process, after the opening value calculating an electric expansion valve adjusts, that can continue to detect again water heater unit is in without the current pressure difference under compressive state, if when current pressure difference is not also less than the state of preset pressure difference limen value, the opening value calculating an electric expansion valve can be continued, until pressure difference value is less than preset pressure difference limen value according to current pressure difference value.
It can thus be appreciated that the above embodiments of the present application and whether be in low voltage difference without compression running status by detecting water heater unit, adjust control and make system jump out low voltage difference to get back to normal operating condition without compressive state.When determining unit operation at low voltage difference without compressive state, then unit is forced to make the foundation of its high-low pressure and then compressor can break away from the state of nothing compression by the aperture controlling electric expansion valve.The present invention can solve unit and occur without compressing the situation of not doing manual work, thus reaches energy-conservation comfortable result of use.
It should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although show logical order in flow charts, but in some cases, can be different from the step shown or described by order execution herein.
Embodiment three:
Fig. 5 is the structural representation of the device of detection compressor behavior according to the embodiment of the present invention three.
As shown in Figure 5, this device can comprise: start module 30, read module 32 and determination module 34.
Wherein, starting module 30, running for starting the start of water heater unit; Read module 32, for reading the boot running time of water heater unit, water outlet temperature-sensitive bag and pressure difference value; Determination module 34, whether meet each self-corresponding pre-conditioned respectively for the boot running time by detecting water heater unit successively, water outlet temperature-sensitive bag and pressure difference value, determine the running status of water heater unit, wherein, the running status of water heater unit comprises: steady operational status and without compressive state.
The device scheme that the above embodiments of the present application three provide can realize, after the start of water heater unit runs, can by respectively successively to the boot running time of water heater unit, water outlet temperature-sensitive bag and pressure difference value detect, thus the running status obtaining current water heater unit can be checked, and then determine the compressor bank of water heater unit have invariably do work without compressed line state, when the water heater unit starting up solving correlation technique heats up water, the problem of compressor bank duty cannot be detected, and then after realizing the startup of clear and definite water heater, the effect of the duty of compressor bank.
It should be noted that herein, above-mentioned startup module 30, read module 32 and determination module 34 correspond to step S20 in embodiment two to step S24, the example that three modules and corresponding step realize is identical with application scenarios, but is not limited to the content disclosed in above-described embodiment two.It should be noted that, above-mentioned module may operate in the water heater that embodiment one provides as the part of device.
Pre-conditioned in said apparatus embodiment can comprise: preset time threshold, preset temperature threshold value and preset pressure difference limen value.Preferably, above-mentioned preset time threshold, preset temperature threshold value and preset pressure difference limen value are respectively 20 minutes, 20 DEG C and 0.3mpa.
Wherein, after whether the boot running time detecting water heater unit is less than or equal to preset time threshold, if the boot running time of water heater unit is less than or equal to preset time threshold, water heater unit continues to keep steady operational status.
Preferably, when the boot running time of water heater unit is greater than preset time threshold, whether the water outlet temperature-sensitive bag of start detection water heater unit is more than or equal to preset temperature threshold value; When the water outlet temperature-sensitive bag of water heater unit is more than or equal to preset temperature threshold value, water heater unit is in steady operational status.
Preferably, when the water outlet temperature-sensitive bag of water heater unit is less than preset temperature threshold value, whether the pressure difference value of start detection water heater unit is less than preset pressure difference limen value; When the pressure difference value of water heater unit is more than or equal to preset pressure difference limen value, water heater unit is in steady operational status; When the pressure difference value of water heater unit is less than preset pressure difference limen value, water heater unit is in without compressive state.
Preferably, when water heater unit is in without compressive state, high pressure values and the low pressure values of water heater unit is controlled by the opening value of the electric expansion valve of water heater unit calculated, wherein, the scheme by controlling high pressure values and low pressure values that the aperture of electric expansion valve controls water heater unit can be achieved by the following scheme:
First, obtain water heater unit to be in without the current pressure difference under compressive state.
Then, the opening value Q:Q=(preset pressure difference limen value-current pressure values) * 10 of the electric expansion valve of water heater unit is obtained according to following formulae discovery.Preset pressure difference limen value is now preferably 0.3mpa.
As from the foregoing, the preferred or optional embodiment that the application's said apparatus embodiment provides, the example that the preferred or optional embodiment provided with method realizes is identical with application scenarios, but is not limited to the content disclosed in above-described embodiment two.
From above description, can find out, present invention achieves following technique effect: when the water heater unit starting up solving correlation technique heats up water, the problem of compressor bank duty cannot be detected, and then after realizing the startup of clear and definite water heater, the effect of the duty of compressor bank.
As seen through the above description of the embodiments, those skilled in the art can be well understood to the mode that the application can add required general hardware platform by software and realizes.Based on such understanding, the technical scheme of the application can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method for some part of each embodiment of the application or embodiment.
Each embodiment in this description all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for system embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
The application can be used in numerous general or special purpose computing system environment or configuration.Such as: personal computer, server computer, handheld device or portable set, laptop device, multicomputer system, system, set top box, programmable consumer-elcetronics devices, network PC, minicom, mainframe computer, the DCE comprising above any system or equipment etc. based on microprocessor.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. detect a method for compressor behavior, it is characterized in that, comprising:
Start the start of water heater unit to run;
Read the boot running time of described water heater unit, water outlet temperature-sensitive bag and pressure difference value;
Whether meeting each self-corresponding pre-conditioned respectively by detecting the described boot running time of described water heater unit, described water outlet temperature-sensitive bag and described pressure difference value successively, determining the running status of described water heater unit,
Wherein, the running status of described water heater unit comprises: steady operational status and without compressive state.
2. method according to claim 1, it is characterized in that, describedly pre-conditionedly to comprise: preset time threshold, wherein, whether meeting each self-corresponding pre-conditioned respectively by detecting the described boot running time of described water heater unit, described water outlet temperature-sensitive bag and described pressure difference value successively, determining that the step of the running status of described water heater unit comprises:
Whether the described boot running time detecting described water heater unit is less than or equal to described preset time threshold;
When the described boot running time of described water heater unit is less than or equal to described preset time threshold, described water heater unit continues to keep stable operation.
3. method according to claim 2, is characterized in that, describedly pre-conditionedly also to comprise: preset temperature threshold value, wherein,
When the described boot running time of described water heater unit is greater than described preset time threshold, whether the described water outlet temperature-sensitive bag of water heater unit described in start detection is more than or equal to described preset temperature threshold value;
When the described water outlet temperature-sensitive bag of described water heater unit is more than or equal to described preset temperature threshold value, described water heater unit is in described steady operational status.
4. method according to claim 3, is characterized in that, describedly pre-conditionedly also to comprise: preset pressure difference limen value, wherein,
When the described water outlet temperature-sensitive bag of described water heater unit is less than described preset temperature threshold value, whether the described pressure difference value of water heater unit described in start detection is less than described preset pressure difference limen value;
When the described pressure difference value of described water heater unit is more than or equal to described preset pressure difference limen value, described water heater unit is in described steady operational status;
When the described pressure difference value of described water heater unit is less than described preset pressure difference limen value, described water heater unit is in described without compressive state.
5. method according to claim 4, it is characterized in that, when described water heater unit be in described without compressive state time, high pressure values and the low pressure values of described water heater unit is adjusted by the opening value of the electric expansion valve of described water heater unit calculated, until described pressure difference value is less than described preset pressure difference limen value, wherein
The step calculating the opening value of the electric expansion valve of described water heater unit comprises:
Obtaining described water heater unit is in described without the current pressure difference under compressive state;
The opening value Q:Q=(preset pressure difference limen value-current pressure values) * 10 of the electric expansion valve of described water heater unit is obtained according to following formulae discovery.
6. a water heater, is characterized in that, comprising:
Water heater unit;
Timer, after running in the described water heater unit start of startup, records the boot running time of described water heater unit;
Thermal detector, for reading the water outlet temperature-sensitive bag of described water heater unit;
Pressure sensor, for reading high pressure values and the low pressure values of described water heater unit, obtains pressure difference value;
Processor, set up with described timer, described thermal detector, described pressure sensor and described water heater unit respectively and be electrically connected, for whether meeting each self-corresponding pre-conditioned respectively by detecting the described boot running time of described water heater unit, described water outlet temperature-sensitive bag and described pressure difference value successively, determine the running status of described water heater unit, wherein, the running status of described water heater unit comprises: steady operational status and without compressive state.
7. water heater according to claim 6, is characterized in that, describedly pre-conditionedly to comprise: preset time threshold, and wherein, described processor comprises:
Whether sub-processor, be less than or equal to described preset time threshold for the described boot running time detecting described water heater unit;
Controller, sets up with described sub-processor and is electrically connected, and for when the described boot running time of described water heater unit is less than or equal to described preset time threshold, controls described water heater unit and keeps described steady operational status.
8. processor according to claim 7, is characterized in that, describedly pre-conditionedly also to comprise: preset temperature threshold value, wherein,
Described sub-processor is also for when the described boot running time of described water heater unit is greater than described preset time threshold, and whether the described water outlet temperature-sensitive bag of water heater unit described in start detection is more than or equal to described preset temperature threshold value;
Described controller also for when the described water outlet temperature-sensitive bag of described water heater unit is more than or equal to described preset temperature threshold value, controls described water heater unit and is in described steady operational status.
9. water heater according to claim 8, is characterized in that, describedly pre-conditionedly also to comprise: preset pressure difference limen value, wherein,
Described sub-processor is also for when the described water outlet temperature-sensitive bag of described water heater unit is less than described preset temperature threshold value, and whether the described pressure difference value of water heater unit described in start detection is less than described preset pressure difference limen value;
Described controller also for when the described pressure difference value of described water heater unit is more than or equal to described preset pressure difference limen value, controls described water heater unit and is in described steady operational status;
Described controller also for when the described pressure difference value of described water heater unit is less than described preset pressure difference limen value, controls described water heater unit and is in described without compressive state.
10. water heater according to claim 9, is characterized in that, described water heater also comprises: electric expansion valve, wherein,
Described processor also for be in when described water heater unit described without compressive state time, calculate the opening value of the electric expansion valve of described water heater unit;
Described controller also controls high pressure values and the low pressure values of described water heater unit for the opening value of the electric expansion valve of the described water heater unit by calculating;
Wherein, described processor also comprises:
Reading device, is in described without the current pressure difference under compressive state for obtaining described water heater unit;
Calculation element, for obtaining the opening value Q:Q=(preset pressure difference limen value-current pressure values) * 10 of the electric expansion valve of described water heater unit according to following formulae discovery.
11. 1 kinds of devices detecting compressor behavior, is characterized in that, comprising:
Starting module, running for starting the start of water heater unit;
Read module, for reading the boot running time of described water heater unit, water outlet temperature-sensitive bag and pressure difference value;
Determination module, for whether meeting each self-corresponding pre-conditioned respectively by detecting the described boot running time of described water heater unit, described water outlet temperature-sensitive bag and described pressure difference value successively, determines the running status of described water heater unit,
Wherein, the running status of described water heater unit comprises: steady operational status and without compressive state.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091484A (en) * | 2017-05-09 | 2017-08-25 | 珠海格力电器股份有限公司 | gas furnace control method, control device and gas furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06196362A (en) * | 1992-12-24 | 1994-07-15 | Hitachi Ltd | Coaxial capacitor for magnetron |
| CN103454924A (en) * | 2013-08-20 | 2013-12-18 | 江苏天舒电器有限公司 | On-line self-diagnosis control method for heat pump water heater and on-line self-diagnosis control device of heat pump water heater |
| CN103471866A (en) * | 2013-08-20 | 2013-12-25 | 江苏天舒电器有限公司 | Online self-diagnosis system for heat-pump water heaters and control method thereof |
| CN103673298A (en) * | 2012-08-31 | 2014-03-26 | 深圳市凯路创新科技有限公司 | Heat pump controller system |
| CN203518705U (en) * | 2013-07-29 | 2014-04-02 | Tcl空调器(中山)有限公司 | Heat exchanger structure and heat pump water heater |
-
2014
- 2014-05-12 CN CN201410199465.4A patent/CN105091345B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06196362A (en) * | 1992-12-24 | 1994-07-15 | Hitachi Ltd | Coaxial capacitor for magnetron |
| CN103673298A (en) * | 2012-08-31 | 2014-03-26 | 深圳市凯路创新科技有限公司 | Heat pump controller system |
| CN203518705U (en) * | 2013-07-29 | 2014-04-02 | Tcl空调器(中山)有限公司 | Heat exchanger structure and heat pump water heater |
| CN103454924A (en) * | 2013-08-20 | 2013-12-18 | 江苏天舒电器有限公司 | On-line self-diagnosis control method for heat pump water heater and on-line self-diagnosis control device of heat pump water heater |
| CN103471866A (en) * | 2013-08-20 | 2013-12-25 | 江苏天舒电器有限公司 | Online self-diagnosis system for heat-pump water heaters and control method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091484A (en) * | 2017-05-09 | 2017-08-25 | 珠海格力电器股份有限公司 | gas furnace control method, control device and gas furnace |
| CN107091484B (en) * | 2017-05-09 | 2019-11-05 | 珠海格力电器股份有限公司 | Gas furnace control method, control device and gas furnace |
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