CN116221799A - Indoor constant temperature intelligent control system - Google Patents
Indoor constant temperature intelligent control system Download PDFInfo
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- CN116221799A CN116221799A CN202211445672.4A CN202211445672A CN116221799A CN 116221799 A CN116221799 A CN 116221799A CN 202211445672 A CN202211445672 A CN 202211445672A CN 116221799 A CN116221799 A CN 116221799A
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- 238000010438 heat treatment Methods 0.000 claims abstract description 183
- 238000001514 detection method Methods 0.000 claims abstract description 62
- 238000004140 cleaning Methods 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000001931 thermography Methods 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims description 45
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000001914 filtration Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/02—Arrangement of mountings or supports for radiators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
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- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Central Heating Systems (AREA)
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Abstract
The invention relates to an indoor constant temperature intelligent control system, which comprises a heating unit, a control unit and a control unit, wherein the heating unit comprises a heating device for heating an indoor; the heating device is provided with a temperature adjusting device for adjusting the temperature of the heating device to a corresponding value and a cleaning device for cleaning scale in the heating device; the detection unit is used for detecting indoor temperature parameters and comprises a temperature detection device, an infrared thermal imaging device and a flow detector; and the central control unit is connected with the heating unit and the components in the detection unit and is used for adjusting the working parameters of the corresponding components in the heating unit to corresponding values according to the parameters detected by the corresponding components in the detection unit. The cleaning device adopted by the invention is of a screw structure and is internally provided with a filter screen. The water inlet is filtered by the central control unit according to the parameters detected by the detection unit in time when the indoor temperature does not reach the standard; the heating device can effectively avoid the situation that heating cannot be performed due to the blockage of the heating device, and the accuracy of temperature adjustment can be improved.
Description
Technical Field
The invention relates to the technical field of constant temperature systems, in particular to an indoor constant temperature intelligent control system.
Background
In northern cold areas, although there is a floor heating system, heating of some rooms involves a water heater, also called a water and electricity radiator, and a valve for adjusting the inflow of hot water by rotation is usually installed on a heating pipeline, which is a traditional manual valve. When the indoor temperature is higher or lower, people can rotate the switch to start the valve rod so as to reduce or enlarge the opening of the valve and change the inflow of hot water, thereby reducing or increasing the room temperature, and the user can feel the adjusting effect for a long time under the condition that the adjusting precision is low.
Disclosure of Invention
Therefore, the invention provides an indoor constant temperature intelligent control system which is used for solving the problem of low manual adjustment precision of people in winter in the prior art.
In order to achieve the above object, the present invention provides an indoor constant temperature intelligent control system, comprising:
a wall body;
the heating unit comprises a heating device which is arranged on the wall body and used for heating the indoor; the heating device is provided with a temperature adjusting device for adjusting the temperature of the heating device to a corresponding value and a cleaning device for cleaning scale in the heating device; an air circulation device is arranged in the heating unit and is arranged on one side of the wall body far away from the heating device, so as to circulate indoor air; the heating unit is internally provided with a gas transmission device which is arranged on one side of the wall body far away from the heating device and used for transmitting cold gas to the indoor, wherein the temperature regulating device is connected with the central control unit;
The detection unit is used for detecting indoor temperature parameters and comprises a plurality of temperature detection devices arranged at corresponding positions on the wall body, an infrared thermal imaging device arranged on the wall body for detecting the distribution of heat flow in the house and a flow detector arranged in the heating unit for detecting the flow of water in the heating device; each temperature detection device is respectively arranged at a corresponding indoor position;
the central control unit is respectively connected with the heating unit and the components in the detection unit and is used for adjusting the working parameters of the corresponding components in the heating unit to corresponding values according to the parameters detected by the corresponding components in the detection unit; the central control unit divides the indoor space into a plurality of points to be measured according to the temperature detection devices;
when the heating device heats and the heating time length reaches t, the central control unit controls the temperature detection device farthest from the heating device to detect the indoor actual temperature of the area farthest from the heating device so as to judge whether the actual temperature of the area is qualified according to the actual temperature of the area and a preset temperature standard range, if the central control unit judges that the actual temperature of the area is unqualified, the central control unit firstly analyzes whether the temperature of the temperature regulation device is in the preset temperature standard range so as to judge whether the temperature regulation device fails, and if the central control unit judges that the temperature regulation device is normal, the central control unit controls the gas transmission device to transmit gas or analyze indoor temperature distribution according to the relation between the actual temperature of the area and the preset temperature standard range; the central control unit starts the air circulation device according to the indoor temperature distribution condition to circulate indoor heat flow with corresponding power; after the air circulation device is started, the central control unit judges whether the indoor actual temperature after air circulation meets the standard according to the actual temperature measured by each temperature detection device, and judges whether the heating device has faults according to the water flow in the heating device detected by the flow detector when the indoor actual temperature does not meet the standard, controls the cleaning device to clean according to the judging result or judges the fault reason of the heating device according to the actual heat conductivity of the heating device detected by the infrared thermal imaging device, and sends corresponding prompt according to the fault reason.
Further, n temperature detection devices are arranged in the detection unit, and each temperature detection device is provided with a label; when the heating device is used for heating, the central control unit determines an indoor preset temperature standard range according to the outdoor temperature uploaded by the outdoor temperature detector, controls the temperature regulating device to regulate the indoor preset temperature standard range, when the heating duration of the system reaches T, the central control unit controls the temperature detecting device farthest from the heating device to detect the indoor actual temperature T of the area farthest from the heating device, and compares the actual temperature T with the preset temperature standard range to judge whether the actual temperature of the area is qualified or not, wherein the preset temperature standard range comprises a preset minimum standard temperature T1 and a preset maximum standard temperature T2;
if T is more than T2, the central control unit judges that the actual temperature of the area is unqualified;
if T1 is not less than T2, the central control unit judges that the actual temperature of the point location is qualified;
if T is less than T1, the central control unit judges that the actual temperature of the point location is not qualified.
Further, when the central control unit completes the judgment of the actual temperature of the area and the judgment result is unqualified, the central control unit analyzes whether the temperature t of the temperature regulating device is within the preset temperature standard range, and if the temperature t of the temperature regulating device is not within the preset temperature standard range, the central control unit judges that the temperature regulating device is faulty and sends out a fault alarm prompt of the temperature regulating device; if the temperature t of the temperature regulating device is within the preset temperature standard range, the central control unit judges that the temperature regulating device is normal;
When the central control unit judges that the temperature regulating device is normal, if T is more than T2, the central control unit controls the gas conveying device to convey gas; if T is smaller than T1, the central control unit analyzes the indoor temperature distribution condition according to the actual temperature of the corresponding point position detected by each temperature detection device.
Further, when the central control unit controls the gas transmission device to transmit gas, calculating a difference DeltaT between the actual temperature T and a preset highest standard temperature T2, calculating the input quantity W of the gas transmission device according to DeltaT, setting DeltaT=T-T2, setting a preset highest temperature difference DeltaT 1 in the central control unit, and comparing the difference DeltaT with the preset highest temperature difference DeltaT 1 to determine the input quantity W of the gas transmission device;
when DeltaT is less than or equal to DeltaT 1, the input quantity W1=W0 of the gas transmission device;
when DeltaT > -DeltaT 1, the input amount W2=W0× (DeltaT/DeltaT1) of the gas transmission device;
wherein W0 is a preset input quantity.
Further, when the central control unit analyzes the indoor temperature distribution according to the actual temperature of the corresponding point detected by each temperature detection device, the central control unit records the number Na1 of the marks larger than the lowest standard temperature T1 and the number Na2 of the marks smaller than the lowest standard temperature T1 and compares the recorded Na1 with Na2 to determine the indoor temperature distribution;
If Na1 is more than or equal to Na2, the central control unit preliminarily judges that the indoor temperature is too slow to diffuse, starts an air circulation device and circulates indoor heat flow with standard power G0;
if Na1 is less than Na2, the central control unit judges that the indoor temperature distribution is not uniform, the air circulation device is started and the power G is regulated to perform indoor heat flow circulation, the difference value delta Na between Na1 and Na2 is calculated, the power G is regulated according to the delta Na, delta Na=Na2-Na 1 is set, the central control unit is provided with a preset quantity difference value delta Na0, and the difference value delta Na is compared with the preset quantity difference value delta Na0 to regulate the power G;
when Δna is less than or equal to Δna0, the central control unit regulates the power w1=w0× (Δna/Δna0+ρ) of the air circulation device;
when Δna > - Δna0, the central control unit regulates the power w2=w0× (Δna/Δna0+ρ) of the air circulation device;
wherein ρ is 1 < 1.1.
Further, when the central control unit starts the air circulation device to adjust the power G for indoor heat flow circulation and the circulation time length reaches the preset time length, the central control unit re-records the number Na1 'of the labels larger than the lowest standard temperature T1 and the number Na2' of the labels smaller than the lowest standard temperature T1, and compares the re-recorded Na1 'with Na2' to judge whether the indoor temperature after air circulation meets the standard;
If Na1 'is less than Na 2', the central control unit judges that the indoor actual temperature after air circulation does not meet the standard;
and if Na1 'is more than or equal to Na 2', the central control unit judges that the indoor actual temperature after air circulation meets the standard.
Further, when the central control unit judges that the indoor actual temperature after air circulation does not meet the standard, the central control unit controls the flow detector to detect the water flow in the heating device, marks the detected value as Q, compares the Q with the preset minimum water flow Qmin and the maximum water flow Qmax to judge whether the heating device has faults or not,
if q=qmax, the central control unit determines that the heating device is normal;
if Qmin is less than or equal to Q and less than or equal to Qmax, the central control unit judges that the scale is excessive and controls the cleaning device to clean;
and if Q is smaller than Qmin, the central control unit preliminarily judges the failure of the heating device.
Further, when Na1 is greater than or equal to Na2, the central control unit primarily determines that the indoor temperature is too slow to diffuse, starts the air circulation device, circulates indoor heat flow with standard power G0, records the actual temperature T ' of the temperature detection device at the farthest position from the heating device in real time, calculates the starting time T0 of the air circulation device when T ' =t1, corrects the heating time T, and the corrected heating time T ' =t+t0.
Further, when the central control unit preliminarily judges that the heating device has faults, the central control unit controls the infrared thermal imaging device to detect the actual heat conductivity K of the heating device and compares K with the preset heat conductivity K0 to judge the fault reason of the heating device;
if K is more than K0, the central control unit judges that the heating device has potential safety hazards and sends out a heating device replacement prompt;
and if K is less than or equal to K0, the central control unit judges that the actual heat conductivity K of the heating device is not qualified and sends out a heating device fault alarm prompt.
Further, the central control unit judges that the scale is excessive, controls the cleaning device to clean, controls the infrared thermal imaging device to detect the actual thermal conductivity K 'of the heating device after the preset time, and compares K' with the preset thermal conductivity K0 to judge whether the cleaning device is clean;
if K' > K0, the central control unit judges that the cleaning device is cleaned and closes the cleaning device;
if K' is less than or equal to K0, the central control unit judges that the cleaning device is not cleaned and sends out a cleaning device fault alarm prompt;
the cleaning device is of a screw structure; a filter screen is arranged in the cleaning device and is used for filtering the water inlet.
Compared with the prior art, the indoor temperature control system has the beneficial effects that the central control unit is arranged and detects whether the temperature of the area accords with the standard temperature according to the temperature detection device farthest from the heating device, and the heating is performed for a period of time, so that the heating condition can be reflected in the area at the farthest distance, the problem can be detected and analyzed more quickly, the problem can be solved timely, meanwhile, the indoor actual temperature is periodically detected through the temperature detection devices arranged at different indoor points, and the air circulation device or the cleaning device is controlled according to the detection result so that the indoor temperature reaches the standard, and the indoor temperature adjusting efficiency of the system is effectively improved by pertinently adjusting according to the detection result.
Further, through the corresponding temperature detection device of the central control unit at different indoor points and according to the temperature detection device furthest from the heating device, whether the actual temperature of the area is qualified or not is judged, as the indoor temperature changes in a certain process, whether the temperature is qualified or not can be judged more quickly by detecting the temperature furthest from the heating device, the condition that the indoor temperature does not meet the standard for a long time due to the operation fault of the heating device can be effectively avoided, and the regulation efficiency is further improved.
Further, whether the temperature regulating device is normal is judged firstly when the temperature which is farthest from the heating device is unqualified, so that the temperature regulating device is prevented from being failed, whether the gas transmission device is opened or not is determined according to the relation between the actual temperature and the preset temperature standard range when the temperature regulating device is normal, or the indoor distribution condition of other areas when the temperature of the area is too low is analyzed in time, and the temperature is regulated in time, so that the condition that the indoor temperature cannot be in accordance with the standard due to inaccurate understanding of the indoor temperature can be effectively avoided, and the regulation efficiency is further improved.
Further, when the central control unit controls the air conveying device to convey air, the input quantity of the air conveying device is determined according to the relation between the difference DeltaT between the actual temperature T and the preset highest standard temperature T2 and the relation between the difference DeltaT between the actual temperature T and the preset highest temperature DeltaT 1, so that sufficient cold air is ensured to be input to reduce the indoor temperature to the standard range, and the adjustment precision is further improved by accurately controlling the input quantity of the air conveying device.
Further, when the central control unit analyzes the indoor temperature distribution according to the actual temperature of the corresponding point position detected by each temperature detection device, the number of marks larger than the lowest standard temperature T1 and the number of marks smaller than the lowest standard temperature T1 are recorded, the indoor temperature distribution is compared and judged, the air circulation device is regulated according to the judgment result, the temperature diffusion is faster and more accurate by regulating the power of the air circulation device, the indoor temperature distribution is more uniform in time, and the regulation efficiency is further improved.
Further, the central control unit starts the air circulation device to adjust the power G to circulate the indoor heat flow, when the circulation time length reaches the preset time length, the number Na1 'of the labels larger than the lowest standard temperature T1 and the number Na2' of the labels smaller than the lowest standard temperature T1 are re-recorded, the re-recorded Na1 'and Na2' are compared to judge whether the indoor temperature after air circulation accords with the standard or not so as to further determine whether the heating device fails or not, the temperature adjusting device 22 is adjusted to a corresponding value according to the temperature after air circulation, the problem that indoor personnel comfort is not high due to the change of the indoor temperature after air circulation can be effectively avoided, and the adjustment precision is further improved.
Further, when the central control unit judges that the indoor actual temperature after air circulation does not meet the standard, the central control unit controls the flow detector to detect the water flow in the heating device, marks the detected value as Q, and compares the Q with a preset minimum water flow Qmin and a preset maximum water flow Qmax to judge whether the heating device fails; can effectively avoid heating system to break down and lead to discharge to reduce and then lead to indoor temperature can't reach preset value for a long time, bronze drum judgement heating system's fault condition in time is maintained, and then in time makes indoor temperature reach the standard, has further improved the regulation precision.
Further, when Na1 is more than or equal to Na2, the central control unit preliminarily judges that the indoor temperature is too slow to diffuse, starts the air circulation device, and circulates the indoor heat flow with the standard power G0 to indicate that the indoor temperature is normal and only slow to diffuse, and when the heating time period t is detected, the temperature is not diffused to the indoor furthest place, so that the detection time period is adjusted, the indoor temperature is close to the standard temperature when the heating time period t is detected, the detection error is reduced, the analysis data quantity is reduced, so that repeated analysis is avoided under normal conditions, and the adjustment precision is further improved.
Further, when the central control unit preliminarily judges that the heating device has faults, the central control unit controls the infrared thermal imaging device to detect the actual thermal conductivity K of the heating device and compare K with the preset thermal conductivity K0 to judge the fault reason of the heating device, the device with specific problems can be timely determined and timely repaired and replaced through the difference of prompt and prompt tones, the indoor temperature reaches the standard in time, the condition that the indoor temperature does not meet the standard for a long time due to the fact that the heating device breaks down can be avoided somewhat, and the adjustment precision is further improved.
Further, judging that the scale is excessive through the central control unit, controlling the cleaning device to clean, controlling the infrared thermal imaging device to detect the actual thermal conductivity K 'of the heating device after the preset time, comparing K' with the preset thermal conductivity K0 to judge whether the cleaning device is clean, prompting differently according to the situation, stopping cleaning in time or prompting the cleaning device to fail in time, so as to prevent the cleaning device from always cleaning and wasting electricity, or prompting to replace the cleaning device in time, enabling the water flow of the heating device to be normal through replacing the cleaning device in time, and enabling the indoor temperature to reach the normal temperature in time; the heating device can be effectively prevented from being blocked to cause that heating cannot be performed.
Drawings
Fig. 1 is a schematic structural diagram of an indoor constant temperature intelligent control system according to the present invention.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
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 merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Please refer to fig. 1, which is a schematic structural diagram of the indoor constant temperature intelligent control system according to the present invention, comprising:
a wall 1;
the heating unit comprises a heating device 2, wherein the heating device 2 is arranged on the wall 1 and is used for heating an indoor; the heating device 2 is provided with a temperature adjusting device 22 for adjusting the temperature of the heating device to a corresponding value and a cleaning device 21 for cleaning scale in the heating device 2; an air circulation device 23 is also arranged in the heating unit and is arranged on one side of the wall body 1 far away from the heating device 2, so as to circulate indoor air; the heating unit is internally provided with a gas transmission device 24 which is arranged on one side of the wall body far away from the heating device and used for transmitting cold gas to the indoor, wherein the temperature regulating device is connected with the central control unit;
the detection unit is used for detecting indoor temperature parameters and comprises a plurality of temperature detection devices arranged at corresponding positions on the wall body 1, an infrared thermal imaging device 3 arranged on the wall body 1 for detecting the heat flow distribution in a house and a flow detector 32 arranged in the heating unit for detecting the water flow in the heating device 2; each temperature detection device is respectively arranged at a corresponding indoor position;
The central control unit (not shown in the figure) is respectively connected with the heating unit and the components in the detection unit and is used for adjusting the working parameters of the corresponding components in the heating unit to corresponding values according to the parameters detected by the corresponding components in the detection unit; the central control unit divides the indoor space into a plurality of points to be measured according to the temperature detection devices;
when the heating device 2 heats and the heating time length reaches t, the central control unit controls the temperature detection device farthest from the heating device to detect the indoor actual temperature of the area farthest from the heating device so as to judge whether the actual temperature of the area is qualified according to the actual temperature of the area and a preset temperature standard range, if the central control unit judges that the actual temperature of the area is unqualified, the central control unit firstly analyzes whether the temperature of the temperature regulation device is in the preset temperature standard range so as to judge whether the temperature regulation device fails, and if the central control unit judges that the temperature regulation device is normal, the central control unit controls the gas transmission device to transmit gas or analyze indoor temperature distribution according to the relation between the actual temperature of the area and the preset temperature standard range; the central control unit starts the air circulation device according to the indoor temperature distribution condition to circulate indoor heat flow with corresponding power; after the air circulation device is started, the central control unit judges whether the indoor actual temperature after air circulation meets the standard according to the actual temperature measured by each temperature detection device, and judges whether the heating device has faults according to the water flow in the heating device detected by the flow detector when the indoor actual temperature does not meet the standard, controls the cleaning device to clean according to the judging result or judges the fault reason of the heating device according to the actual heat conductivity of the heating device detected by the infrared thermal imaging device, and sends corresponding prompt according to the fault reason.
Specifically, the temperature adjusting device is driven by a motor and is connected with the central control unit.
According to the invention, the central control unit is arranged, the temperature of the area is detected to be in accordance with the standard temperature according to the temperature detection device farthest from the heating device, and the heating condition can be reflected in the area at the farthest distance because the heating is carried out for a period of time, so that whether the problem occurs or not can be detected and analyzed more quickly, and the problem can be solved timely.
Specifically, n temperature detection devices are arranged in the detection unit, and each temperature detection device is provided with a reference numeral; when the heating device is used for heating, the central control unit determines an indoor preset temperature standard range according to the outdoor temperature uploaded by the outdoor temperature detector, controls the temperature regulating device to regulate the indoor preset temperature standard range, when the heating duration of the system reaches T, the central control unit controls the temperature detecting device farthest from the heating device to detect the indoor actual temperature T of the area farthest from the heating device, and compares the actual temperature T with the preset temperature standard range to judge whether the actual temperature of the area is qualified or not, wherein the preset temperature standard range comprises a preset minimum standard temperature T1 and a preset maximum standard temperature T2;
If T is more than T2, the central control unit judges that the actual temperature of the area is unqualified;
if T1 is not less than T2, the central control unit judges that the actual temperature of the point location is qualified;
if T is less than T1, the central control unit judges that the actual temperature of the point location is not qualified.
According to the invention, the central control unit is provided with the corresponding temperature detection devices at different indoor points and judges whether the actual temperature of the area is qualified according to the temperature detected by the temperature detection device farthest from the heating device.
Specifically, when the central control unit completes the judgment of the actual temperature of the area and the judgment result is disqualified, the central control unit analyzes whether the temperature t of the temperature regulating device is within the preset temperature standard range, and if the temperature t of the temperature regulating device is not within the preset temperature standard range, the central control unit judges that the temperature regulating device fails and sends out a fault alarm prompt of the temperature regulating device; if the temperature t of the temperature regulating device is within the preset temperature standard range, the central control unit judges that the temperature regulating device is normal;
When the central control unit judges that the temperature regulating device is normal, if T is more than T2, the central control unit controls the gas conveying device to convey gas; if T is smaller than T1, the central control unit analyzes the indoor temperature distribution condition according to the actual temperature of the corresponding point position detected by each temperature detection device.
According to the invention, whether the temperature regulating device is normal is judged firstly when the temperature which is farthest from the heating device is detected to be unqualified, so that the temperature regulating device is prevented from being failed, whether the gas transmission device is opened to reduce the temperature in time is determined according to the relation between the actual temperature and the preset temperature standard range when the temperature regulating device is normal, or the indoor distribution condition of other areas when the temperature of the area is too low is analyzed in time, and the temperature is regulated in time, so that the condition that the indoor temperature cannot meet the standard due to inaccurate knowledge of the indoor temperature can be effectively avoided, and the regulation efficiency is further improved.
The central control unit records the number of the point positions of which the indoor actual temperature is higher than the preset standard and records the number of the point positions of which the actual temperature is lower than the preset standard and the marks of the corresponding point positions, so that the condition that the indoor temperature after adjustment cannot be in accordance with the standard due to inaccurate indoor temperature understanding can be effectively avoided, and the adjustment efficiency is further improved.
Specifically, when the central control unit controls the gas transmission device to transmit gas, calculating a difference DeltaT between the actual temperature T and a preset highest standard temperature T2, calculating the input quantity W of the gas transmission device according to DeltaT, setting DeltaT=T-T2, setting a preset highest temperature difference DeltaT 1 in the central control unit, and comparing the difference DeltaT with the preset highest temperature difference DeltaT 1 to determine the input quantity W of the gas transmission device;
when DeltaT is less than or equal to DeltaT 1, the input quantity W1=W0 of the gas transmission device;
when DeltaT > -DeltaT 1, the input amount W2=W0× (DeltaT/DeltaT1) of the gas transmission device;
wherein W0 is a preset input quantity.
When the central control unit controls the gas transmission device to transmit gas, the input quantity of the gas transmission device is determined according to the relation between the difference DeltaT between the actual temperature T and the preset highest standard temperature T2 and the relation between the difference DeltaT between the actual temperature T and the preset highest temperature DeltaT 1, so that sufficient cold gas is ensured to be input to reduce the indoor temperature to the standard range, and the adjustment precision is further improved by precisely controlling the input quantity of the gas transmission device.
Specifically, when the central control unit analyzes the indoor temperature distribution according to the actual temperatures of the corresponding points detected by the temperature detection devices, the central control unit records the number Na1 of the marks larger than the lowest standard temperature T1 and the number Na2 of the marks smaller than the lowest standard temperature T1 and compares the recorded Na1 with Na2 to determine the indoor temperature distribution;
If Na1 is more than or equal to Na2, the central control unit preliminarily judges that the indoor temperature is too slow to diffuse, starts an air circulation device and circulates indoor heat flow with standard power G0;
if Na1 is less than Na2, the central control unit judges that the indoor temperature distribution is not uniform, the air circulation device is started and the power G is regulated to perform indoor heat flow circulation, the difference value delta Na between Na1 and Na2 is calculated, the power G is regulated according to the delta Na, delta Na=Na2-Na 1 is set, the central control unit is provided with a preset quantity difference value delta Na0, and the difference value delta Na is compared with the preset quantity difference value delta Na0 to regulate the power G;
when Δna is less than or equal to Δna0, the central control unit regulates the power w1=w0× (Δna/Δna0+ρ) of the air circulation device;
when Δna > - Δna0, the central control unit regulates the power w2=w0× (Δna/Δna0+ρ) of the air circulation device;
wherein ρ is 1 < 1.1.
According to the invention, when the central control unit analyzes the indoor temperature distribution condition according to the actual temperature of the corresponding point position detected by each temperature detection device, the number of marks larger than the lowest standard temperature T1 and the number of marks smaller than the lowest standard temperature T1 are recorded, the indoor temperature distribution condition is compared and judged, the air circulation device is regulated according to the judgment result, the temperature diffusion is faster and more accurate by regulating the power of the air circulation device, the indoor temperature distribution is more uniform in time, and the regulation efficiency is further improved.
Specifically, when the central control unit starts the air circulation device to adjust the power G to perform indoor heat flow circulation and the circulation duration reaches the preset duration, the central control unit re-records the number Na1 'of the labels larger than the minimum standard temperature T1 and the number Na2' of the labels smaller than the minimum standard temperature T1, and compares the re-recorded Na1 'with Na2' to judge whether the indoor temperature after air circulation meets the standard;
if Na1 'is less than Na2', the central control unit judges that the indoor actual temperature after air circulation does not meet the standard;
and if Na1 'is more than or equal to Na2', the central control unit judges that the indoor actual temperature after air circulation meets the standard.
According to the invention, the central control unit is used for starting the air circulation device to adjust the power G for indoor heat flow circulation, when the circulation time length reaches the preset time length, the quantity Na1 'of the labels larger than the lowest standard temperature T1 and the quantity Na2' of the labels smaller than the lowest standard temperature T1 are re-recorded, the re-recorded Na1 'and Na2' are compared to judge whether the indoor temperature after air circulation accords with the standard or not so as to further determine whether the heating device fails or not, the temperature adjustment device 22 is adjusted to a corresponding value according to the temperature after air circulation, the problem that indoor personnel comfort is not high due to the change of the indoor temperature after air circulation can be effectively avoided, and the adjustment precision is further improved.
Specifically, when the central control unit judges that the indoor actual temperature after air circulation does not meet the standard, the central control unit controls the flow detector to detect the water flow in the heating device, marks the detected value as Q, compares the Q with the preset minimum water flow Qmin and the maximum water flow Qmax to judge whether the heating device has faults,
if q=qmax, the central control unit determines that the heating device is normal;
if Qmin is less than or equal to Q and less than or equal to Qmax, the central control unit judges that the scale is excessive and controls the cleaning device to clean;
and if Q is smaller than Qmin, the central control unit preliminarily judges the failure of the heating device.
When the central control unit judges that the indoor actual temperature after air circulation does not meet the standard, the central control unit controls the flow detector to detect the water flow in the heating device, marks the detected value as Q, and compares the Q with the preset minimum water flow Qmin and the preset maximum water flow Qmax to judge whether the heating device has faults; can effectively avoid heating system to break down and lead to discharge to reduce and then lead to indoor temperature can't reach preset value for a long time, bronze drum judgement heating system's fault condition in time is maintained, and then in time makes indoor temperature reach the standard, has further improved the regulation precision.
Specifically, when Na1 is greater than or equal to Na2, the central control unit primarily determines that the indoor temperature is too slow to diffuse, starts the air circulation device, circulates indoor heat flow with standard power G0, records the actual temperature T ' of the temperature detection device at the farthest position from the heating device in real time, calculates the starting time T0 of the air circulation device when T ' =t1, corrects the heating time T, and the corrected heating time T ' =t+t0.
Specifically, when Na1 is more than or equal to Na2, the central control unit preliminarily judges that the indoor temperature is too slow to diffuse, starts the air circulation device, and circulates the indoor heat flow with the standard power G0 to indicate that the indoor temperature is normal and only slow to diffuse, and when the heating time period t is detected, the temperature is not diffused to the indoor maximum distance, so that the detection time period is adjusted, the indoor temperature is close to the standard temperature during detection, the detection error is reduced, the analysis data amount is reduced, so that repeated analysis is avoided under normal conditions, and the adjustment precision is further improved.
Specifically, when the central control unit preliminarily judges that the heating device has faults, the central control unit controls the infrared thermal imaging device to detect the actual heat conductivity K of the heating device and compares K with the preset heat conductivity K0 to judge the fault reason of the heating device;
If K is more than K0, the central control unit judges that the heating device has potential safety hazards and sends out a heating device replacement prompt;
and if K is less than or equal to K0, the central control unit judges that the actual heat conductivity K of the heating device is not qualified and sends out a heating device fault alarm prompt.
Specifically, when prompting, the prompting form of each device is different, such as prompting ring, so as to ensure that the device is known in time and the device is adjusted in time when a problem occurs.
According to the invention, when the central control unit preliminarily judges that the heating device has faults, the central control unit controls the infrared thermal imaging device to detect the actual thermal conductivity K of the heating device and compare K with the preset thermal conductivity K0 to judge the fault reason of the heating device, so that the device with specific problems can be timely determined and timely repaired and replaced through the difference of prompt and prompt tones, the indoor temperature can reach the standard in time, the condition that the indoor temperature does not meet the standard for a long time due to the faults of the heating device can be avoided somewhat, and the regulation precision is further improved.
Specifically, the central control unit judges that the scale is excessive, controls the cleaning device to clean, controls the infrared thermal imaging device to detect the actual thermal conductivity K 'of the heating device after the preset time, and compares K' with the preset thermal conductivity K0 to judge whether the cleaning device is clean;
If K' > K0, the central control unit judges that the cleaning device is cleaned and closes the cleaning device;
if K' is less than or equal to K0, the central control unit judges that the cleaning device is not cleaned and sends out a cleaning device fault alarm prompt;
the cleaning device is of a screw structure; a filter screen is arranged in the cleaning device and is used for filtering the water inlet.
The central control unit judges that the scale is excessive and controls the cleaning device to clean, and after the preset time, the central control unit controls the infrared thermal imaging device to detect the actual thermal conductivity K 'of the heating device, compares K' with the preset thermal conductivity K0 to judge whether the cleaning device is clean or not, prompts differently according to the situation, stops cleaning in time or reminds the cleaning device of failure in time so as to prevent the cleaning device from always cleaning and wasting electricity, or timely replaces the cleaning device according to the prompt, and timely enables the water flow of the heating device to be normal through replacing the cleaning device so that the indoor temperature reaches the normal temperature in time; the heating device can be effectively prevented from being blocked to cause that heating cannot be performed.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An indoor constant temperature intelligent control system, characterized by comprising:
a wall body;
the heating unit comprises a heating device which is arranged on the wall body and used for heating the indoor; the heating device is provided with a temperature adjusting device for adjusting the temperature of the heating device to a corresponding value and a cleaning device for cleaning scale in the heating device; an air circulation device is arranged in the heating unit and is arranged on one side of the wall body far away from the heating device, so as to circulate indoor air; the heating unit is internally provided with a gas transmission device which is arranged on one side of the wall body far away from the heating device and used for transmitting cold gas to the indoor, wherein the temperature regulating device is connected with the central control unit;
The detection unit is used for detecting indoor temperature parameters and comprises a plurality of temperature detection devices arranged at corresponding positions on the wall body, an infrared thermal imaging device arranged on the wall body for detecting the distribution of heat flow in the house and a flow detector arranged in the heating unit for detecting the flow of water in the heating device; each temperature detection device is respectively arranged at a corresponding indoor position;
the central control unit is respectively connected with the heating unit and the components in the detection unit and is used for adjusting the working parameters of the corresponding components in the heating unit to corresponding values according to the parameters detected by the corresponding components in the detection unit; the central control unit divides the indoor space into a plurality of points to be measured according to the temperature detection devices;
when the heating device heats and the heating time length reaches t, the central control unit controls the temperature detection device farthest from the heating device to detect the indoor actual temperature of the area farthest from the heating device so as to judge whether the actual temperature of the area is qualified according to the actual temperature of the area and a preset temperature standard range, if the central control unit judges that the actual temperature of the area is unqualified, the central control unit firstly analyzes whether the temperature of the temperature regulation device is in the preset temperature standard range so as to judge whether the temperature regulation device fails, and if the central control unit judges that the temperature regulation device is normal, the central control unit controls the gas transmission device to transmit gas or analyze indoor temperature distribution according to the relation between the actual temperature of the area and the preset temperature standard range; the central control unit starts the air circulation device according to the indoor temperature distribution condition to circulate indoor heat flow with corresponding power; after the air circulation device is started, the central control unit judges whether the indoor actual temperature after air circulation meets the standard according to the actual temperature measured by each temperature detection device, and judges whether the heating device has faults according to the water flow in the heating device detected by the flow detector when the indoor actual temperature does not meet the standard, controls the cleaning device to clean according to the judging result or judges the fault reason of the heating device according to the actual heat conductivity of the heating device detected by the infrared thermal imaging device, and sends corresponding prompt according to the fault reason.
2. The indoor constant temperature intelligent control system according to claim 1, wherein n temperature detection devices are arranged in the detection unit, and each temperature detection device is provided with a reference numeral; when the heating device is used for heating, the central control unit determines an indoor preset temperature standard range according to the outdoor temperature uploaded by the outdoor temperature detector, controls the temperature regulating device to regulate the indoor preset temperature standard range, when the heating duration of the system reaches T, the central control unit controls the temperature detecting device farthest from the heating device to detect the indoor actual temperature T of the area farthest from the heating device, and compares the actual temperature T with the preset temperature standard range to judge whether the actual temperature of the area is qualified or not, wherein the preset temperature standard range comprises a preset minimum standard temperature T1 and a preset maximum standard temperature T2;
if T is more than T2, the central control unit judges that the actual temperature of the area is unqualified;
if T1 is not less than T2, the central control unit judges that the actual temperature of the point location is qualified;
if T is less than T1, the central control unit judges that the actual temperature of the point location is not qualified.
3. The indoor constant temperature intelligent control system according to claim 2, wherein when the central control unit completes the determination of the actual temperature of the area and the determination result is failed, the central control unit analyzes whether the temperature t of the temperature regulating device is within the preset temperature standard range, and if the temperature t of the temperature regulating device is not within the preset temperature standard range, the central control unit determines that the temperature regulating device fails and sends out a fault alarm prompt of the temperature regulating device; if the temperature t of the temperature regulating device is within the preset temperature standard range, the central control unit judges that the temperature regulating device is normal;
When the central control unit judges that the temperature regulating device is normal, if T is more than T2, the central control unit controls the gas conveying device to convey gas; if T is smaller than T1, the central control unit analyzes the indoor temperature distribution condition according to the actual temperature of the corresponding point position detected by each temperature detection device.
4. The indoor constant temperature intelligent control system according to claim 3, wherein when the central control unit controls the gas transmission device to transmit gas, calculating a difference Δt between the actual temperature T and a preset highest standard temperature T2 and calculating an input amount W of the gas transmission device according to Δt, setting Δt=t2, wherein a preset maximum temperature difference Δt1 is provided in the central control unit, and comparing the difference Δt with the preset maximum temperature difference Δt1 to determine an input amount W of the gas transmission device;
when DeltaT is less than or equal to DeltaT 1, the input quantity W1=W0 of the gas transmission device;
when DeltaT > -DeltaT 1, the input amount W2=W0× (DeltaT/DeltaT1) of the gas transmission device;
wherein W0 is a preset input quantity.
5. The indoor constant temperature intelligent control system according to claim 4, wherein when the central control unit analyzes an indoor temperature distribution condition according to an actual temperature of a corresponding point detected by each of the temperature detecting devices, the central control unit records the number Na1 of marks larger than the lowest standard temperature T1 and the number Na2 of marks smaller than the lowest standard temperature T1 and compares the recorded Na1 with Na2 to determine the indoor temperature distribution condition;
If Na1 is more than or equal to Na2, the central control unit preliminarily judges that the indoor temperature is too slow to diffuse, starts an air circulation device and circulates indoor heat flow with standard power G0;
if Na1 is less than Na2, the central control unit judges that the indoor temperature distribution is not uniform, the air circulation device is started and the power G is regulated to perform indoor heat flow circulation, the difference value delta Na between Na1 and Na2 is calculated, the power G is regulated according to the delta Na, delta Na=Na2-Na 1 is set, the central control unit is provided with a preset quantity difference value delta Na0, and the difference value delta Na is compared with the preset quantity difference value delta Na0 to regulate the power G;
when Δna is less than or equal to Δna0, the central control unit regulates the power w1=w0× (Δna/Δna0+ρ) of the air circulation device;
when Δna > - Δna0, the central control unit regulates the power w2=w0× (Δna/Δna0+ρ) of the air circulation device;
wherein ρ is 1 < 1.1.
6. The indoor constant temperature intelligent control system according to claim 5, wherein when the central control unit starts the air circulation device to adjust the power G for indoor heat flow circulation and the circulation time reaches a preset time, the central control unit re-records the number Na1 'of labels greater than the minimum standard temperature T1 and the number Na2' of labels less than the minimum standard temperature T1 and compares the re-recorded Na1 'with Na2' to determine whether the indoor temperature after the air circulation meets the standard;
If Na1 'is less than Na 2', the central control unit judges that the indoor actual temperature after air circulation does not meet the standard;
and if Na1 'is more than or equal to Na 2', the central control unit judges that the indoor actual temperature after air circulation meets the standard.
7. The indoor constant temperature intelligent control system according to claim 6, wherein when the central control unit determines that the indoor actual temperature after air circulation does not meet the standard, the central control unit controls the flow detector to detect the water flow in the heating device and marks the detected value as Q and compares Q with a preset minimum water flow Qmin and maximum water flow Qmax to determine whether the heating device has a fault,
if q=qmax, the central control unit determines that the heating device is normal;
if Qmin is less than or equal to Q and less than or equal to Qmax, the central control unit judges that the scale is excessive and controls the cleaning device to clean;
and if Q is smaller than Qmin, the central control unit preliminarily judges the failure of the heating device.
8. The indoor constant temperature intelligent control system according to claim 7, wherein when Na1 is greater than or equal to Na2, the central control unit primarily determines that the indoor temperature is too slow to diffuse, starts the air circulation device, circulates the indoor heat flow with standard power G0, records the actual temperature T ' of the temperature detection device at the farthest position from the heating device in real time, calculates the start time T0 of the air circulation device when T ' =t1, corrects the heating time T, and the corrected heating time T ' =t+t0.
9. The indoor constant temperature intelligent control system according to claim 8, wherein when the central control unit preliminarily determines that the heating device has a fault, the central control unit controls the infrared thermal imaging device to detect the actual thermal conductivity K of the heating device and compares K with a preset thermal conductivity K0 to determine the cause of the fault of the heating device;
if K is more than K0, the central control unit judges that the heating device has potential safety hazards and sends out a heating device replacement prompt;
and if K is less than or equal to K0, the central control unit judges that the actual heat conductivity K of the heating device is not qualified and sends out a heating device fault alarm prompt.
10. The indoor constant temperature intelligent control system according to claim 9, wherein the central control unit judges that the scale is excessive and controls the cleaning device to clean, and after a preset time, the central control unit controls the infrared thermal imaging device to detect the actual thermal conductivity K 'of the heating device and compare K' with a preset thermal conductivity K0 to judge whether the cleaning device is clean;
if K' > K0, the central control unit judges that the cleaning device is cleaned and closes the cleaning device;
if K' is less than or equal to K0, the central control unit judges that the cleaning device is not cleaned and sends out a cleaning device fault alarm prompt;
The cleaning device is of a screw structure; a filter screen is arranged in the cleaning device and is used for filtering the water inlet.
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