CN105066456A - Water temperature detection device, water tank and water temperature detection method - Google Patents
Water temperature detection device, water tank and water temperature detection method Download PDFInfo
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Abstract
The invention provides a water temperature detection device, a water tank and a water temperature detection method. The water temperature detection device comprises multiple water level probes and a controller. The water level probes are used for detecting water level information in the water tank. Multiple temperature sensors are arranged on the water level probes respectively and used for detecting the temperatures of the positions of the water level probes in the water tank. The controller is used for receiving the water level information from the water level probes and confirming the effective water temperature in the multiple temperatures detected by the temperature sensors. By the adoption of the technical scheme, it can be judged that only the detected water level information higher than the temperatures detected by the water level probes of the practical water level is the effective water temperature, and therefore the effective water level can be further treated. By the adoption of the technical scheme, the effective water temperature can be confirmed according to the practical water level, the air temperature in the water tank is prevented from being detected as the water temperature, and water temperature detection accuracy is improved.
Description
Technical field
The present invention relates to circuit engineering field, in particular to a kind of temperature detector, a kind of water tank and a kind of water temperature detection method.
Background technology
In art of heat pumps, often need the water temperature detecting water tank.For the water tank that some are larger, in water tank, the water temperature of each differing heights aspect is also discrepant, and the general the superiors are higher than orlop water temperature.And due to the restriction of condition, general water tank is only reserved with a blind hole, that is only has a temperature sensor to be used for detecting the temperature of whole water tank.Obviously, the testing result of this temperature sensor accurately can not reflect the water temperature in water tank.
Although when conditions permit, several blind hole can be opened more or how in water tank, to put several sensor, for detecting the temperature of water tank every aspect, but, owing to not knowing that the water level in water tank is how many, what some sensor detected may not be the temperature of water tank, but the temperature of this aspect air in water tank, therefore, the master control borad of water tank cannot judge whether the temperature that this sensor detects is effective.
Therefore, how accurately to detect the water temperature in water tank, become current problem demanding prompt solution.
Summary of the invention
The present invention, just based on the problems referred to above, proposes a kind of new technical scheme, accurately can detect the water temperature in water tank.
For this reason, one object of the present invention is to propose a kind of temperature detector.
Another object of the present invention is to propose a kind of water tank, has above-mentioned temperature detector.
Another object of the present invention is to propose a kind of water temperature detection method, uses above-mentioned temperature detector.
For achieving the above object, the embodiment of a first aspect of the present invention proposes a kind of temperature detector, for detecting the water temperature in water tank, comprise: multiple water-level probe, for detecting the water level information in described water tank, wherein, multiple temperature sensor is separately positioned on described multiple water-level probe, for detecting the temperature in the described water tank of the position of described multiple water-level probe; Controller, be connected to described multiple water-level probe and described multiple temperature sensor, for receiving the described water level information from described multiple water-level probe, and in multiple temperature of described multiple temperature sensor detection, determine effective water temperature according to described water level information.
By the temperature detector of the embodiment of the present invention, can by the water-level probe sensed water level in different aspects in water tank, and on each water-level probe set temperature sensor, detected temperatures simultaneously, after detecting actual water level, what just can judge to only have the water level information of detection to detect higher than the water-level probe of actual water level is effective water temperature, thus can be further processed effective water level.By this technical scheme, effective water temperature can be determined according to actual water level, avoid and the air themperature in water tank is used as water temperature, improve the accuracy that water temperature detects.
In addition, the temperature detector provided according to the above embodiment of the present invention also has following additional technical feature:
According to one embodiment of present invention, described multiple water-level probe is arranged on the varying level position in described water tank.
In water tank, the water temperature of each differing heights aspect is also discrepant, the general the superiors are higher than orlop water temperature, and therefore, multiple water-level probes of varying level position can detect the temperature of varying level position in water tank, the accuracy that water temperature detects can be strengthened, avoid taking a part for the whole.Simultaneously, owing to not knowing that the water level in water tank is how many, what some sensor detected may not be the temperature of water tank, but the temperature of water tank this aspect air interior, therefore by arranging multiple water-level probes of varying level position, the temperature information of multiple position can be got, thus determine which temperature is water temperature further.
According to one embodiment of present invention, also comprise: memory, be connected to described multiple water-level probe and described multiple temperature sensor, for storing from the described water level information of described multiple water-level probe and the described multiple temperature from described multiple temperature sensor.
By memory, the multiple water level information detected and multiple temperature are stored, be convenient to controller transfer these information and judge actual water level and effective water temperature, and be convenient to call these information and carry out logical operation, such as, calculate mean value or the weighted average of multiple effective water temperature.
According to one embodiment of present invention, described multiple water-level probe is connected to described controller by wire, and described wire has watertight composition.
The wire of multiple water-level probe has watertight composition, and watertight composition is made up of waterproof material, can prevent electric leakage or damage water temperature testing circuit.
According to one embodiment of present invention, temperature sensor on each water-level probe in described multiple water-level probe and described each water-level probe is connected to described controller by described wire, or each water-level probe on described each water-level probe and described each water-level probe and be connected to described controller by different wires.
The temperature sensor of each water-level probe and each water-level probe can be connected to controller by different wires, and in order to cost-saving, same wire also can be used to be connected to controller.
According to one embodiment of present invention, also comprise: timer, be connected to described controller, for described controller transmitting time signal, refresh described water level information and/or described multiple temperature for described controller every predetermined time interval.
Controller according to the time signal of timer, can obtain a water level information and/or multiple temperature every predetermined time interval again, thus can obtain up-to-date effective water temperature in time, improves the accuracy that water temperature detects.
Second aspect present invention embodiment provides a kind of water tank, and this water tank has the temperature detector that first aspect present invention any embodiment provides, and therefore this water tank has whole beneficial effects of the temperature detector that above-mentioned any embodiment provides.
Third aspect present invention embodiment provides a kind of water temperature detection method, the temperature detector using first aspect present invention any embodiment to provide, comprising: detect the water level information in described water tank by arranging multiple water-level probes of varying level position in water tank; Multiple temperature of described varying level position are detected by the temperature sensor on described multiple water-level probe; In described multiple temperature, effective water temperature is determined according to multiple described water level information by controller.
The water temperature detection method of the embodiment of the present invention, can by the water-level probe sensed water level in different aspects in water tank, and on each water-level probe set temperature sensor, detected temperatures simultaneously, after detecting actual water level, what just can judge to only have the water level information of detection to detect higher than the water-level probe of actual water level is effective water temperature, thus can be further processed effective water level.By this technical scheme, effective water temperature can be determined according to actual water level, avoid and the air themperature in water tank is used as water temperature, improve the accuracy that water temperature detects.
According to one embodiment of present invention, describedly in described multiple temperature, determine effective water temperature according to multiple described water level information by controller, specifically comprise: the current level determining described water tank according to multiple described water level information; Described water level information is defined as described effective water temperature higher than the temperature that the water-level probe of described current level is corresponding.
In water tank, the water temperature of each differing heights aspect is also discrepant, the general the superiors are higher than orlop water temperature, and therefore, multiple water-level probes of varying level position can detect the temperature of varying level position in water tank, the accuracy that water temperature detects can be strengthened, avoid taking a part for the whole.Simultaneously, owing to not knowing that the water level in water tank is how many, what some sensor detected may not be the temperature of water tank, but the temperature of water tank this aspect air interior, therefore by arranging multiple water-level probes of varying level position, the temperature information of multiple position can be got, thus determine which temperature is water temperature further.
According to one embodiment of present invention, also comprise: refresh described water level information and/or described multiple temperature every predetermined time interval.
Controller according to the time signal of timer, can obtain a water level information and/or multiple temperature every predetermined time interval again, thus can obtain up-to-date effective water temperature in time, improves the accuracy that water temperature detects.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 shows the block diagram of temperature detector according to an embodiment of the invention;
Fig. 2 shows the block diagram of water tank according to an embodiment of the invention;
Fig. 3 shows the flow chart of water temperature detection method according to an embodiment of the invention;
Fig. 4 shows structural representation water tank according to an embodiment of the invention being arranged temperature detector;
Fig. 5 shows the flow chart of water temperature detection method according to another embodiment of the invention.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Fig. 1 shows the block diagram of temperature detector according to an embodiment of the invention.
As shown in Figure 1, temperature detector 100 according to an embodiment of the invention, for water tank, comprise: multiple water-level probe 102, for detecting the water level information in described water tank, wherein, multiple temperature sensor 1022 is separately positioned on described multiple water-level probe 102, for detecting the temperature in the described water tank of the position of described multiple water-level probe 102; Controller 104, be connected to described multiple water-level probe 102 and described multiple temperature sensor 1022, for receiving the described water level information from described multiple water-level probe 102, and in multiple temperature of described multiple temperature sensor 1022 detection, determine effective water temperature according to described water level information.
By the temperature detector of the embodiment of the present invention, can by the water-level probe sensed water level in different aspects in water tank, and on each water-level probe set temperature sensor, detected temperatures simultaneously, after detecting actual water level, what just can judge to only have the water level information of detection to detect higher than the water-level probe of actual water level is effective water temperature, thus can be further processed effective water level.By this technical scheme, effective water temperature can be determined according to actual water level, avoid and the air themperature in water tank is used as water temperature, improve the accuracy that water temperature detects.
In addition, the temperature detector 100 provided according to the above embodiment of the present invention also has following additional technical feature:
According to one embodiment of present invention, described multiple water-level probe 102 is arranged on the varying level position in described water tank.
In water tank, the water temperature of each differing heights aspect is also discrepant, the general the superiors are higher than orlop water temperature, and therefore, multiple water-level probes 102 of varying level position can detect the temperature of varying level position in water tank, the accuracy that water temperature detects can be strengthened, avoid taking a part for the whole.Simultaneously, owing to not knowing that the water level in water tank is how many, what some sensor detected may not be the temperature of water tank, but the temperature of water tank this aspect air interior, therefore by arranging multiple water-level probes 102 of varying level position, the temperature information of multiple position can be got, thus determine which temperature is water temperature further.
According to one embodiment of present invention, also comprise: memory, be connected to described multiple water-level probe 102 and described multiple temperature sensor 1022, for storing from the described water level information of described multiple water-level probe 102 and the described multiple temperature from described multiple temperature sensor 1022.
By memory, the multiple water level information detected and multiple temperature are stored, be convenient to controller 104 transfer these information and judge actual water level and effective water temperature, and be convenient to call these information and carry out logical operation, such as, calculate mean value or the weighted average of multiple effective water temperature.
According to one embodiment of present invention, described multiple water-level probe 102 is connected to described controller 104 by wire, and described wire has watertight composition.
The wire of multiple water-level probe 102 has watertight composition, and watertight composition is made up of waterproof material, can prevent electric leakage or damage water temperature testing circuit.
According to one embodiment of present invention, temperature sensor on each water-level probe in described multiple water-level probe 102 and described each water-level probe is connected to described controller 104 by described wire, or each water-level probe on described each water-level probe and described each water-level probe and be connected to described controller 104 by different wires.
The temperature sensor of each water-level probe and each water-level probe can be connected to controller 104 by different wires, and in order to cost-saving, same wire also can be used to be connected to controller 104.
According to one embodiment of present invention, also comprise: timer, be connected to described controller 104, for described controller 104 transmitting time signal, refresh described water level information and/or described multiple temperature for described controller 104 every predetermined time interval.
Controller 104 according to the time signal of timer, can obtain a water level information and/or multiple temperature every predetermined time interval again, thus can obtain up-to-date effective water temperature in time, improves the accuracy that water temperature detects.
Fig. 2 shows the block diagram of water tank according to an embodiment of the invention.
As shown in Figure 2, water tank 200 according to an embodiment of the invention has the temperature detector 100 that any embodiment shown in Fig. 1 provides, and therefore, water tank 200 has whole beneficial effects of the temperature detector 100 that any embodiment shown in Fig. 1 provides.
Fig. 3 shows the flow chart of water temperature detection method according to an embodiment of the invention.
As shown in Figure 3, water temperature detection method according to an embodiment of the invention, uses the temperature detector 100 shown in Fig. 1, comprising:
Step 302, detects the water level information in described water tank by arranging multiple water-level probes of varying level position in water tank.
Step 304, detects multiple temperature of described varying level position by the temperature sensor on described multiple water-level probe.
Step 306, determines effective water temperature according to multiple described water level information by controller in described multiple temperature.
The water temperature detection method of the embodiment of the present invention, can by the water-level probe sensed water level in different aspects in water tank, and on each water-level probe set temperature sensor, detected temperatures simultaneously, after detecting actual water level, what just can judge to only have the water level information of detection to detect higher than the water-level probe of actual water level is effective water temperature, thus can be further processed effective water level.By this technical scheme, effective water temperature can be determined according to actual water level, avoid and the air themperature in water tank is used as water temperature, improve the accuracy that water temperature detects.
According to one embodiment of present invention, step 306 specifically comprises: the current level determining described water tank according to multiple described water level information; Described water level information is defined as described effective water temperature higher than the temperature that the water-level probe of described current level is corresponding.
In water tank, the water temperature of each differing heights aspect is also discrepant, the general the superiors are higher than orlop water temperature, and therefore, multiple water-level probes of varying level position can detect the temperature of varying level position in water tank, the accuracy that water temperature detects can be strengthened, avoid taking a part for the whole.Simultaneously, owing to not knowing that the water level in water tank is how many, what some sensor detected may not be the temperature of water tank, but the temperature of water tank this aspect air interior, therefore by arranging multiple water-level probes of varying level position, the temperature information of multiple position can be got, thus determine which temperature is water temperature further.
According to one embodiment of present invention, also comprise: refresh described water level information and/or described multiple temperature every predetermined time interval.
Controller according to the time signal of timer, can obtain a water level information and/or multiple temperature every predetermined time interval again, thus can obtain up-to-date effective water temperature in time, improves the accuracy that water temperature detects.
Fig. 4 shows structural representation water tank according to an embodiment of the invention being arranged temperature detector.
As shown in Figure 4, temperature detector is arranged on above open tank, and the mainboard (being equivalent to controller) of temperature detector is connected with A, B, C, D, G five water-level probes, and this mainboard can process water level signal and the temperature signal of probe transmission.
Each water-level probe is integrated with the function of water level detecting and temperature detection, and these two functions share a probe, and each water-level probe comprises water level processing section, Temperature Treatment part and wire, and has the function of waterproof.The water level signal of each water-level probe and temperature signal can be sent to mainboard by same wire or different conductor.For guaranteeing the accuracy detected, all probes can not encounter water tank wall, public probe G need higher than at the bottom of water tank, high water level probe A can not higher than tank lid, the height of all the other probes can freely adjust, but highly must meet the following conditions: the public probe G of low water level probe C > low water level probe D > in high water level probe B > in high water level probe A >.
In actual scene, can increase or reduce water-level probe quantity according to actual needs, increase water-level probe and can increase temperature detecting point, but cost also can correspondingly increase, reduce water-level probe and then can reduce temperature detecting point, meanwhile, cost is corresponding reduction also.
When actual water level is lower than public probe G, then assert that water level is 0, all temperature sensor detected values are air themperature in water tank, and all detected values are invalid.
When actual water level is between public probe G and low water level probe D, the temperature value that public probe G detects is effective, and all the other detected temperatures value is invalid.
When actual water level is popped one's head between C at low water level probe D and middle low water level, then water level is 1, and the temperature value that public probe G and low water level probe D detects is effective, and all the other detected temperatures value is invalid.
When actual water level is between middle low water level probe C and middle high water level probe B, then water level is 2, and the temperature value that public probe G, low water level probe D, middle low water level probe C detect is effective, and all the other detected temperatures value is invalid.
When actual water level is between middle high water level probe A and high water level probe B, then water level is 3, and the temperature value that public probe G, low water level probe D, middle low water level probe C, middle high water level probe B detect is effective, and all the other detected temperatures value is invalid.
When actual water level is positioned on high water level probe A, then water level is 4, and the temperature value that all probes detect is effective.
In addition, when SEA LEVEL VARIATION is fast or fluctuation is severe, can the refresh time of proper extension water level and temperature.When quantity of popping one's head in increases or reduces, the refresh time of water level and temperature suitably can be changed.
Fig. 5 shows the flow chart of water temperature detection method according to another embodiment of the invention.
As shown in Figure 5, water temperature detection method according to another embodiment of the invention, comprising:
Step 502, by water level information and the temperature information of multiple water-level probe Real-Time Monitoring water tank.Wherein, multiple water-level probe is positioned at the varying level position of water tank.
Step 504, is received by mainboard and stores water level information and temperature information.Wherein, mainboard and controller.
Step 506, determines effective water temperature according to water level information by mainboard in multiple temperature information.After detecting actual water level, what just can judge to only have the water level information of detection to detect higher than the water-level probe of actual water level is effective water temperature, thus can be further processed effective water level.
Step 508, by mainboard according to the effective water temperature of predetermined logic process.Such as, the mean value of water temperature and weighted average etc. are calculated.
Step 510, mainboard runs according to the water temperature information after process.
More than be described with reference to the accompanying drawings technical scheme of the present invention, by technical scheme of the present invention, set temperature sensor on each water-level probe, detected temperatures simultaneously, after detecting actual water level, what just can judge to only have the water level information of detection to detect higher than the water-level probe of actual water level is effective water temperature, thus can be further processed effective water level.By this technical scheme, effective water temperature can be determined according to actual water level, avoid and the air themperature in water tank is used as water temperature, improve the accuracy that water temperature detects.
In the present invention, term " first ", " second ", " the 3rd " object only for describing, and instruction or hint relative importance can not be interpreted as; Term " multiple " represents two or more; Term " is connected ", " connection " etc. all should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " another embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
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 (10)
1. a temperature detector, for detecting the water temperature in water tank, is characterized in that, comprising:
Multiple water-level probe, for detecting the water level information in described water tank, wherein, multiple temperature sensor is separately positioned on described multiple water-level probe, for detecting the temperature in the described water tank of the position of described multiple water-level probe;
Controller, be connected to described multiple water-level probe and described multiple temperature sensor, for receiving the described water level information from described multiple water-level probe, and in multiple temperature of described multiple temperature sensor detection, determine effective water temperature according to described water level information.
2. temperature detector according to claim 1, is characterized in that, described multiple water-level probe is arranged on the varying level position in described water tank.
3. temperature detector according to claim 2, is characterized in that, also comprises:
Memory, is connected to described multiple water-level probe and described multiple temperature sensor, for storing from the described water level information of described multiple water-level probe and the described multiple temperature from described multiple temperature sensor.
4. temperature detector according to any one of claim 1 to 3, is characterized in that,
Described multiple water-level probe is connected to described controller by wire, and described wire has watertight composition.
5. temperature detector according to claim 4, it is characterized in that, temperature sensor on each water-level probe in described multiple water-level probe and described each water-level probe is connected to described controller by described wire, or the temperature sensor on described each water-level probe and described each water-level probe is connected to described controller by different wires.
6. temperature detector according to claim 5, is characterized in that, also comprises:
Timer, is connected to described controller, for described controller transmitting time signal, refreshes described water level information and/or described multiple temperature for described controller every predetermined time interval.
7. a water tank, is characterized in that, comprises the temperature detector according to any one of claim 1 to 6.
8. a water temperature detection method, uses the temperature detector according to any one of claim 1 to 6, it is characterized in that, comprising:
The water level information in described water tank is detected by arranging multiple water-level probes of varying level position in water tank;
Multiple temperature of described varying level position are detected by the temperature sensor on described multiple water-level probe;
In described multiple temperature, effective water temperature is determined according to multiple described water level information by controller.
9. water temperature detection method according to claim 8, is characterized in that, describedly in described multiple temperature, determines effective water temperature according to multiple described water level information by controller, specifically comprises:
The current level of described water tank is determined according to multiple described water level information;
Described water level information is defined as described effective water temperature higher than the temperature that the water-level probe of described current level is corresponding.
10. water temperature detection method according to claim 8 or claim 9, is characterized in that, also comprise:
Described water level information and/or described multiple temperature is refreshed every predetermined time interval.
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| CN109059283A (en) * | 2018-08-17 | 2018-12-21 | 珠海格力电器股份有限公司 | Hot-water heating system |
| CN111747270A (en) * | 2020-07-22 | 2020-10-09 | 中山市鑫海精密制造科技有限公司 | Market is with preventing ponding ladder |
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| Publication number | Publication date |
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| CN105066456B (en) | 2018-06-19 |
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