CN210221349U - High-pressure heat meter based on intelligent control of Internet of things - Google Patents
High-pressure heat meter based on intelligent control of Internet of things Download PDFInfo
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- CN210221349U CN210221349U CN201920627357.0U CN201920627357U CN210221349U CN 210221349 U CN210221349 U CN 210221349U CN 201920627357 U CN201920627357 U CN 201920627357U CN 210221349 U CN210221349 U CN 210221349U
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Abstract
The utility model discloses a high pressure calorimeter based on intelligent control of the Internet of things, the calorimeter comprises a meter body, a water inlet pipe and a water outlet pipe, wherein a detection section is arranged in the middle of the water inlet pipe, the meter body is positioned above the detection section, and the meter body is fixed with the pipe wall of the water inlet pipe; a first supporting column and a second supporting column are respectively arranged on two sides of the detection section, a first ultrasonic transducer is fixedly arranged on the right side of the first supporting column, a second ultrasonic transducer is arranged on one side, close to the first ultrasonic transducer, of the second supporting column, a single chip microcomputer is arranged in the meter body, and the first ultrasonic transducer and the second ultrasonic transducer are respectively and electrically connected with the single chip microcomputer; the utility model discloses in designed a high pressure calorimeter based on thing networking intelligent control, device reasonable in design, easy operation has not only effectively realized the wireless communication of calorimeter, has also guaranteed the life of each subassembly simultaneously, has better practicality.
Description
Technical Field
The utility model relates to a calorimeter instrument field specifically is a high pressure calorimeter based on thing networking intelligent control.
Background
The heat meter is an instrument for calculating heat; a pair of temperature sensors are respectively arranged on an ascending pipe and a descending pipe which pass through heat-carrying fluid, a flowmeter is arranged on a fluid inlet or a return pipe, the flowmeter sends out pulse signals which are in direct proportion to flow, the pair of temperature sensors give out analog signals which show temperature, an integrating instrument collects signals from the flow and temperature sensors, and heat obtained by a heat exchange system is calculated by utilizing an integrating formula.
At present, the application of narrowband internet of things is more and more extensive, data information such as pressure, flow and temperature is acquired through a sensor, the acquired data is transmitted to an NB-IOT base station through a monitoring terminal, the base station reports the acquired data to a monitoring platform through an operator network, and the monitoring platform issues the data to various monitoring applications, which is more and more common, but the application of NB-IOT communication to the field of heat meters is not common; meanwhile, under some special working conditions, the heat meter instrument is sometimes required to be in a high-temperature and high-pressure environment, so that the service life of the heat meter is greatly shortened, and the replacement frequency of components is improved.
Aiming at the situation, a high-pressure heat meter based on intelligent control of the internet of things is designed, and the high-pressure heat meter not only can be suitable for high-temperature and high-pressure environments, but also can be used for remote data transmission, so that the problem to be solved urgently is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure calorimeter based on thing networking intelligent control to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-pressure heat meter based on intelligent control of the Internet of things comprises a meter body, a water inlet pipe and a water outlet pipe, wherein a detection section is arranged in the middle of the water inlet pipe, the meter body is positioned above the detection section, and the meter body is fixed with the pipe wall of the water inlet pipe; a first supporting column and a second supporting column are respectively arranged on two sides of the detection section, a first ultrasonic transducer is fixedly arranged on the right side of the first supporting column, a second ultrasonic transducer is arranged on one side, close to the first ultrasonic transducer, of the second supporting column, a single chip microcomputer is arranged in the meter body, and the first ultrasonic transducer and the second ultrasonic transducer are respectively and electrically connected with the single chip microcomputer; the heat meter further comprises a first temperature detection device and a second temperature detection device, the first temperature detection device is used for detecting the temperature of the water inlet pipe, the second temperature detection device is used for detecting the temperature of the water outlet pipe, and the first temperature detection device and the second temperature detection device are respectively and electrically connected with the single chip microcomputer.
The utility model discloses a high pressure calorimeter based on thing networking intelligent control has been designed, including inlet tube and outlet pipe, wherein the utility model discloses the middle part is provided with detects the section, and first ultrasonic transducer, second ultrasonic transducer regard as transmitter and receiver in turn, detect the velocity of flow of fluid through observing the propagation time difference of ultrasonic wave following current, adverse current in the medium, and the rethread velocity of flow calculates the flow; the first temperature detection device and the second temperature detection device respectively detect the temperature in the water inlet pipe and the water outlet pipe; the utility model discloses single chip computer is as integrating the appearance for receive temperature signal, flow signal, and utilize the computational formula to calculate the calorific value.
The utility model discloses in detect the pipeline section that the section design contracts in the middle part, the pipe diameter that detects the section both ends is the same with the pipe diameter of inlet tube, and the pipe diameter that detects the section middle part is less than the pipe diameter of inlet tube, and the laminar flow state can be avoided liquid in the detection section to the design like this, and the pressure loss of detecting the section simultaneously also can keep in standard range, and can not destroy entire system's fluid pressure balance, has further improved flow measurement data's accuracy.
The utility model discloses well ultrasonic wave can directly transmit between first ultrasonic transducer, second ultrasonic transducer, has simplified the device structure, has reduced the processing cost, has also reduced the energy loss of ultrasonic wave in transmission process moreover, has improved measurement accuracy and sensitivity.
Preferably, the first temperature detection device comprises a first shell and a first temperature sensor, a left cavity, a middle cavity and a right cavity are sequentially arranged in the first shell from left to right, a fixing through hole is formed in the bottom end of the middle cavity, and the first temperature sensor is fixedly installed in the fixing through hole; the second temperature detection device comprises a second shell and a second temperature sensor, the structure of the second shell is the same as that of the first shell, and the second temperature sensor is positioned in a fixed through hole of the second shell; the first temperature sensor and the second temperature sensor are respectively and electrically connected with the single chip microcomputer.
Preferably, the heat meter further comprises a heat dissipation device, the heat dissipation device comprises a liquid storage tank, a water pump and a circulation pipe, the circulation pipe comprises a first circulation pipe, a second circulation pipe, a third circulation pipe and a fourth circulation pipe, the first circulation pipe and the second circulation pipe are respectively located in a left cavity and a right cavity of the first shell, one end of the first circulation pipe is communicated with the water pump, and the other end of the first circulation pipe is communicated with the second circulation pipe; the water pump is communicated with the liquid storage tank, and the third circulating pipe and the fourth circulating pipe are respectively positioned in a left cavity and a right cavity of the second shell; one end of the third runner pipe is communicated with the second runner pipe, and the other end of the third runner pipe is communicated with the fourth runner pipe; the other end of the fourth circulating pipe is communicated with the liquid storage tank.
The first temperature detection device comprises a first shell and a first temperature sensor, wherein a fixing through hole is formed in the bottom end of a cavity in the first shell and used for installing the first temperature sensor; under some special working conditions, the water temperature and the water pressure in the pipeline are too high, and the first shell is in high-temperature liquid for a long time, so that the heat resistance is poor, and the service life is short; in the utility model, the first flow pipe and the second flow pipe are respectively arranged in the left cavity and the right cavity, the first shell is cooled by the first flow pipe and the second flow pipe, and the outer wall of the first shell is provided with the second heat insulation layer, so that the high temperature resistance of the first shell is improved; simultaneously in order to avoid the design of first circulation pipe, second circulation pipe to influence first temperature sensor's detection, left side chamber, right chamber bottom are located same water flat line with the inlet tube pipe wall respectively, and the lumen runs through whole casing, and the detection of avoiding the heat dissipation to first temperature sensor of design very big degree like this causes the influence.
The utility model discloses well second temperature-detecting device includes second casing and second temperature sensor, and wherein the second casing is the same with the structure of first casing, in order to realize the heat dissipation, the utility model discloses designed third circulation pipe and fourth circulation pipe respectively in the left chamber of second casing, right cavity, the both sides outer wall of second casing has designed logical groove, and the liquid of outlet pipe gets into the left chamber of second casing, right cavity through leading to the groove.
When the heat dissipation device starts to work, cooling liquid in the liquid storage tank is pumped into the first through pipe through the water pump and enters the second through pipe through the first through pipe, heat is dissipated to the first shell through heat exchange of the cooling liquid and the temperature difference of the left cavity and the right cavity of the first shell, and the temperature of the cooling liquid rises at the moment; because the temperature in the outlet pipe is lower than the inlet tube, the liquid in the outlet pipe enters the left cavity and the right cavity of the second shell through the through groove, when the cooling liquid enters the third circulating pipe and the fourth circulating pipe, temperature difference heat exchange exists between the cooling liquid and the liquid in the left cavity and the liquid in the right cavity, the temperature of the cooling liquid begins to be reduced, and finally the cooling liquid returns to the liquid storage tank for circulating work.
The heat dissipation device is designed to realize self-circulation heat dissipation by utilizing the temperature difference of the water inlet pipe and the water outlet pipe, the temperature of the heated cooling liquid can be reduced without designing an additional cooling device, the smooth proceeding of heat dissipation operation is ensured, meanwhile, the design of the heat dissipation device greatly improves the high temperature resistance of the first shell, and the service life of the first shell can be effectively prolonged.
Preferably, the heat meter further comprises an NB-IOT module and a power supply module, wherein the NB-IOT module and the power supply module are respectively and electrically connected with the single chip microcomputer, and the power supply module is electrically connected with the NB-IOT module.
The utility model also designs an NB-IOT module, when the single chip microcomputer collects temperature and flow signals, the heat value is calculated by using a calculation formula, and the NB-IOT module is used for receiving heat data sent by the single chip microcomputer, remotely transmitting the data and sending the data to a cloud server; the utility model discloses in during adopt NB-IOT's thing networking transmission mode, data format can adopt the UDP mode that directly links or the COAP mode through the third party platform, can adopt the single to regularly send data or can read real-time and historical data as required according to customer's demand in actual operation, service platform received data and demonstration, the received platform data is deposited on the server, each authorization department reads the data of server through the network of sharing as required for data analysis, management and charging.
The utility model is also provided with a power supply module for supplying power to the singlechip and the NB-IOT module, thereby ensuring the smooth operation; during actual operation, the power module is a lithium battery, and the lithium battery is used for supplying power to the single chip microcomputer and the NB-IOT module.
Preferably, the pipe wall of the water inlet pipe comprises an inner pipe wall, a first heat insulation layer and a heat insulation layer, the heat insulation layer is located on the inner pipe wall, and the first heat insulation layer is located between the heat insulation layer and the inner pipe wall.
The utility model discloses well inlet tube pipe wall has designed first insulating layer and heat preservation for improve inlet channel's life, reduce the loss that causes the inlet tube because of high temperature liquid.
Preferably, the outer wall of the first shell is provided with a second heat insulation layer, and the outer walls of two sides of the second shell are respectively provided with a through groove.
Preferably, the singlechip is an AT89C51 singlechip, and the water pump is an HSP11050T water pump.
Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is used, the first temperature sensor in the water inlet pipe and the second temperature sensor in the water outlet pipe are used for detecting temperature data, simulating temperature high and low signals and transmitting the signals to the singlechip; the first ultrasonic transducer and the second ultrasonic transducer detect the downstream flow velocity and the upstream flow velocity of ultrasonic waves in a medium, calculate the flow rate and transmit the flow rate to the single chip microcomputer; the single chip microcomputer is used as an integrating instrument to receive temperature and flow signals, a formula is used for calculating the heat value, wireless communication is achieved through the NB-IOT module, the heat value is transmitted to the cloud server, and operation of inquiring, reading and the like by operators is facilitated.
When the cooling device works, the liquid temperature in the water inlet pipe is higher, so that the heat of the first shell is dissipated by the heat dissipation device, the liquid storage tank is used for storing cooling liquid, the cooling liquid enters the first through pipe and the second through pipe through the water pump, the cooling liquid exchanges heat, and the temperature of the cooling liquid is increased; and then the cooling liquid enters the third flow pipe and the fourth flow pipe for heat exchange again, the temperature of the cooling liquid is reduced, and the reduced cooling liquid returns to the liquid storage tank for circulating work again.
The utility model discloses in designed a high pressure calorimeter based on thing networking intelligent control, device reasonable in design, easy operation has not only effectively realized the wireless communication of calorimeter, has also guaranteed the life of each subassembly simultaneously, has better practicality.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
Fig. 1 is a schematic block diagram of a high-pressure heat meter based on intelligent control of the internet of things;
fig. 2 is a schematic view of the overall structure of the high-pressure heat meter based on the intelligent control of the internet of things;
fig. 3 is a schematic view of the overall structure of the high-pressure heat meter based on the intelligent control of the internet of things;
fig. 4 is a schematic structural view of a first temperature detection device of the high-pressure heat meter based on intelligent control of the internet of things;
fig. 5 is a schematic structural view of a second temperature detection device of the high-pressure heat meter based on intelligent control of the internet of things;
fig. 6 is a schematic structural view of the heat dissipation device of the high-pressure heat meter based on the intelligent control of the internet of things;
fig. 7 is the utility model discloses a local enlarger A of high pressure calorimeter based on thing networking intelligent control.
In the figure: 1-a water inlet pipe, 11-a detection section, 12-a first support column, 13-a second support column, 14-a first ultrasonic transducer, 15-a second ultrasonic transducer, 16-an inner pipe wall, 17-a first heat insulation layer, 18-a heat insulation layer, 2-a water outlet pipe, 3-a meter body, 4-a heat dissipation device, 41-a liquid storage tank, 42-a water pump, 43-a first circulation pipe, 44-a second circulation pipe, 45-a third circulation pipe, 46-a fourth circulation pipe, 5-a first temperature detection device, 51-a second heat insulation layer, 52-a first shell, 53-a left cavity, 54-a middle cavity, 55-a first temperature sensor, 56-a right cavity, 6-a second temperature detection device, 61-a second shell, 62-a second temperature sensor, 63-through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-7, the high-pressure heat meter based on the intelligent control of the internet of things comprises a meter body 3, a water inlet pipe 1 and a water outlet pipe 2, wherein a detection section 11 is arranged in the middle of the water inlet pipe 1, the meter body 3 is positioned above the detection section 11, and the meter body 3 is fixed with the pipe wall of the water inlet pipe 1; a first supporting column 12 and a second supporting column 13 are respectively arranged on two sides of the detection section 11, a first ultrasonic transducer 14 is fixedly arranged on the right side of the first supporting column 12, a second ultrasonic transducer 15 is arranged on one side, close to the first ultrasonic transducer 14, of the second supporting column 13, a single chip microcomputer is arranged in the meter body 3, and the first ultrasonic transducer 14 and the second ultrasonic transducer 15 are respectively and electrically connected with the single chip microcomputer; the heat meter further comprises a first temperature detection device 5 and a second temperature detection device 6, the first temperature detection device 5 is used for detecting the temperature of the water inlet pipe 1, the second temperature detection device 6 is used for detecting the temperature of the water pipe 2, and the first temperature detection device 5 and the second temperature detection device 6 are respectively and electrically connected with the single chip microcomputer.
The utility model discloses a high pressure calorimeter based on thing networking intelligent control has been designed, including inlet tube 1 and outlet pipe 2, wherein the utility model discloses the middle part is provided with detects section 11, and first ultrasonic transducer 14, second ultrasonic transducer 15 regard as transmitter and receiver alternately, detect the velocity of flow of fluid through observing the propagation time difference of ultrasonic wave following current, countercurrent flow in the medium, and the rethread velocity of flow calculates the flow; the first temperature detection device 5 and the second temperature detection device 6 respectively detect the temperature in the water inlet pipe 1 and the water outlet pipe 2; the utility model discloses single chip computer is as integrating the appearance for receive temperature signal, flow signal, and utilize the computational formula to calculate the calorific value.
The utility model discloses in detect the pipeline section that section 11 designs to contract in the middle part, the pipe diameter that detects 11 both ends of section is the same with inlet tube 1's pipe diameter, the pipe diameter that detects 11 middle parts of section is less than inlet tube 1's pipe diameter, the design can avoid liquid laminar flow state to appear in detection section 11 like this, the pressure loss that detects section 11 simultaneously also can keep in the standard range, and can not destroy entire system's fluid pressure balance, flow measurement data's accuracy has further been improved.
The utility model discloses well ultrasonic wave can directly transmit between first ultrasonic transducer 14, second ultrasonic transducer 15, has simplified the device structure, has reduced the processing cost, has also reduced the energy loss of ultrasonic wave in transmission process moreover, has improved measurement accuracy and sensitivity.
The first temperature detection device 5 comprises a first shell 52 and a first temperature sensor 55, a left cavity 53, a middle cavity 54 and a right cavity 56 are sequentially arranged in the first shell 52 from left to right, a fixed through hole is formed in the bottom end of the middle cavity 54, and the first temperature sensor 55 is fixedly installed in the fixed through hole; the second temperature detection device 6 comprises a second shell 61 and a second temperature sensor 62, the structure of the second shell 61 is the same as that of the first shell 52, and the second temperature sensor 62 is positioned in a fixing through hole of the second shell 61; the first temperature sensor 55 and the second temperature sensor 62 are respectively electrically connected with the single chip microcomputer.
The heat meter further comprises a heat dissipation device 4, wherein the heat dissipation device 4 comprises a liquid storage tank 41, a water pump 42 and circulation pipes, the circulation pipes comprise a first circulation pipe 43, a second circulation pipe 44, a third circulation pipe 45 and a fourth circulation pipe 46, the first circulation pipe 43 and the second circulation pipe 44 are respectively located in a left cavity 53 and a right cavity 56 of a first shell 52, one end of the first circulation pipe 43 is communicated with the water pump 42, and the other end of the first circulation pipe 43 is communicated with the second circulation pipe 44; the water pump 42 is communicated with the liquid storage tank 41, and the third circulation pipe 45 and the fourth circulation pipe 46 are respectively positioned in the left cavity 53 and the right cavity 56 of the second shell 61; one end of the third runner pipe 45 is communicated with the second runner pipe 44, and the other end is communicated with the fourth runner pipe 46; the other end of the fourth circulation pipe 46 communicates with the liquid storage tank 41.
The first temperature detecting device 5 of the present invention comprises a first casing 52 and a first temperature sensor 55, wherein a fixing through hole is provided at the bottom end of the cavity 54 of the first casing 52 for installing the first temperature sensor 55; under some special working conditions, the water temperature and the water pressure in the pipeline are too high, and the first shell 52 is in high-temperature liquid for a long time, so that the heat resistance is poor, and the service life is short; the utility model discloses in set up first through-flow pipe 43 and second through-flow pipe 44 respectively in left chamber 53 and right chamber 56, utilize first through-flow pipe 43 and second through-flow pipe 44 to dispel the heat to first casing 52, first casing 52 outer wall is provided with second insulating layer 51 simultaneously, improves first casing 52's high temperature resistant ability; meanwhile, in order to avoid the influence of the design of the first through pipe 43 and the second through pipe 44 on the detection of the first temperature sensor 55, the bottom ends of the left cavity 53 and the right cavity 56 are respectively located at the same horizontal line with the pipe wall of the water inlet pipe 1, and the middle cavity 54 penetrates through the whole shell, so that the influence of heat dissipation on the detection of the first temperature sensor 55 is avoided to the greatest extent.
The utility model discloses well second temperature-detecting device 6 includes second casing 61 and second temperature sensor 62, and wherein second casing 61 is the same with first casing 52's structure, in order to realize the heat dissipation, the utility model discloses designed third circulation pipe 45 and fourth circulation pipe 46 in left chamber 53 of second casing 61, right chamber 56 respectively, logical groove 63 has been designed to the both sides outer wall of second casing 61, and the liquid of outlet pipe 2 gets into in left chamber 53 of second casing 61, the right chamber 56 through leading to groove 63.
When the heat dissipation device 4 starts to work, the cooling liquid in the liquid storage tank 41 is pumped into the first circulation pipe 43 through the water pump 42 and enters the second circulation pipe 44 through the first circulation pipe 43, heat is dissipated to the first shell 52 by utilizing the heat exchange of the cooling liquid and the temperature difference between the left cavity 53 and the right cavity 56 of the first shell 52, and the temperature of the cooling liquid is increased at the moment; because the temperature in the water outlet pipe 2 is lower than that in the water inlet pipe 1, the liquid in the water outlet pipe 2 enters the left cavity 53 and the right cavity 56 of the second shell 61 through the through groove 63, when the cooling liquid enters the third circulating pipe 45 and the fourth circulating pipe 46, the cooling liquid exchanges heat with the liquid in the left cavity 53 and the right cavity 56 through temperature difference, the temperature of the cooling liquid begins to be reduced, and finally the cooling liquid returns to the liquid storage tank 41 for circulating work.
The heat dissipation device 4 is designed to realize self-circulation heat dissipation by utilizing the temperature difference between the water inlet pipe 1 and the water outlet pipe 2, and can cool the heated cooling liquid without designing an additional cooling device, so that the heat dissipation operation is ensured to be smoothly carried out, meanwhile, the design of the heat dissipation device 4 greatly improves the high temperature resistance of the first shell 52, and the service life of the first shell 52 can be effectively prolonged.
The heat meter further comprises an NB-IOT module and a power supply module, wherein the NB-IOT module and the power supply module are respectively and electrically connected with the single chip microcomputer, and the power supply module is electrically connected with the NB-IOT module.
The utility model also designs an NB-IOT module, when the single chip microcomputer collects temperature and flow signals, the heat value is calculated by using a calculation formula, and the NB-IOT module is used for receiving heat data sent by the single chip microcomputer, remotely transmitting the data and sending the data to a cloud server; the utility model discloses in during adopt NB-IOT's thing networking transmission mode, data format can adopt the UDP mode that directly links or the COAP mode through the third party platform, can adopt the single to regularly send data or can read real-time and historical data as required according to customer's demand in actual operation, service platform received data and demonstration, the received platform data is deposited on the server, each authorization department reads the data of server through the network of sharing as required for data analysis, management and charging.
The utility model is also provided with a power supply module for supplying power to the singlechip and the NB-IOT module, thereby ensuring the smooth operation; during actual operation, the power module is a lithium battery, and the lithium battery is used for supplying power to the single chip microcomputer and the NB-IOT module.
The wall of the water inlet pipe 1 comprises an inner pipe wall 16, a first heat insulation layer 17 and a heat insulation layer 18, the heat insulation layer 18 is positioned on the inner pipe wall 16, and the first heat insulation layer 17 is positioned between the heat insulation layer 18 and the inner pipe wall 16.
The utility model discloses well 1 pipe wall of inlet tube has designed first insulating layer 17 and heat preservation 18 for improve the life that inlet tube 1 said, reduce the loss that causes because of high temperature liquid to inlet tube 1.
The outer wall of the first shell 52 is provided with a second heat insulation layer 51, and the outer walls of two sides of the second shell 61 are respectively provided with a through groove 63.
The singlechip is an AT89C51 singlechip, and the water pump 42 is an HSP11050T water pump.
When the utility model is used, the first temperature sensor 55 in the water inlet pipe 1 and the second temperature sensor 62 in the water outlet pipe 2 are used for detecting temperature data, simulating temperature high and low signals and transmitting the signals to the singlechip; the first ultrasonic transducer 14 and the second ultrasonic transducer 15 detect the downstream flow velocity and the upstream flow velocity of the ultrasonic waves in the medium, calculate the flow rate and transmit the flow rate to the single chip microcomputer; the single chip microcomputer is used as an integrating instrument to receive temperature and flow signals, a formula is used for calculating the heat value, wireless communication is achieved through the NB-IOT module, the heat value is transmitted to the cloud server, and operation of inquiring, reading and the like by operators is facilitated.
During operation, because the temperature of the liquid in the water inlet pipe 1 is high, the heat dissipation device 4 is utilized to dissipate heat of the first shell 52, wherein the liquid storage tank 41 is used for storing cooling liquid, the cooling liquid enters the first flow pipe 43 and the second flow pipe 44 through the water pump 42, the cooling liquid exchanges heat, and the temperature of the cooling liquid rises; then, when the coolant enters the third flow pipe 45 and the fourth flow pipe 46, heat exchange is performed again, the temperature of the coolant decreases, and the reduced coolant returns to the liquid storage tank 41 again to perform a circulating operation.
The utility model discloses in designed a high pressure calorimeter based on thing networking intelligent control, device reasonable in design, easy operation has not only effectively realized the wireless communication of calorimeter, has also guaranteed the life of each subassembly simultaneously, has better practicality.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. The utility model provides a high pressure calorimeter based on thing networking intelligent control which characterized in that: the heat meter comprises a meter body (3), a water inlet pipe (1) and a water outlet pipe (2), wherein a detection section (11) is arranged in the middle of the water inlet pipe (1), the meter body (3) is positioned above the detection section (11), and the meter body (3) is fixed with the pipe wall of the water inlet pipe (1); a first supporting column (12) and a second supporting column (13) are respectively arranged on two sides of the detection section (11), a first ultrasonic transducer (14) is fixedly arranged on the right side of the first supporting column (12), a second ultrasonic transducer (15) is arranged on one side, close to the first ultrasonic transducer (14), of the second supporting column (13), a single chip microcomputer is arranged in the meter body (3), and the first ultrasonic transducer (14) and the second ultrasonic transducer (15) are respectively and electrically connected with the single chip microcomputer; the heat meter further comprises a first temperature detection device (5) and a second temperature detection device (6), the first temperature detection device (5) is used for detecting the temperature of the water inlet pipe (1), the second temperature detection device (6) is used for detecting the temperature of the water outlet pipe (2), and the first temperature detection device (5) and the second temperature detection device (6) are respectively and electrically connected with the single chip microcomputer;
the first temperature detection device (5) comprises a first shell (52) and a first temperature sensor (55), a left cavity (53), a middle cavity (54) and a right cavity (56) are sequentially arranged in the first shell (52) from left to right, a fixing through hole is formed in the bottom end of the middle cavity (54), and the first temperature sensor (55) is fixedly installed in the fixing through hole; the second temperature detection device (6) comprises a second shell (61) and a second temperature sensor (62), the structure of the second shell (61) is the same as that of the first shell (52), and the second temperature sensor (62) is positioned in a fixing through hole of the second shell (61); the first temperature sensor (55) and the second temperature sensor (62) are respectively and electrically connected with the single chip microcomputer;
the heat meter further comprises a heat dissipation device (4), the heat dissipation device (4) comprises a liquid storage tank (41), a water pump (42) and a circulation pipe, the circulation pipe comprises a first circulation pipe (43), a second circulation pipe (44), a third circulation pipe (45) and a fourth circulation pipe (46), the first circulation pipe (43) and the second circulation pipe (44) are respectively located in a left cavity (53) and a right cavity (56) of a first shell (52), one end of the first circulation pipe (43) is communicated with the water pump (42), and the other end of the first circulation pipe (43) is communicated with the second circulation pipe (44); the water pump (42) is communicated with the liquid storage tank (41), and the third circulation pipe (45) and the fourth circulation pipe (46) are respectively positioned in a left cavity (53) and a right cavity (56) of the second shell (61); one end of the third circulation pipe (45) is communicated with the second circulation pipe (44), and the other end of the third circulation pipe is communicated with the fourth circulation pipe (46); the other end of the fourth circulating pipe (46) is communicated with a liquid storage tank (41);
the heat meter also comprises an NB-IOT module and a power supply module, wherein the NB-IOT module and the power supply module are respectively and electrically connected with the single chip microcomputer, and the power supply module is electrically connected with the NB-IOT module;
the pipe wall of the water inlet pipe (1) comprises an inner pipe wall (16), a first heat insulation layer (17) and a heat insulation layer (18), the heat insulation layer (18) is positioned on the inner pipe wall (16), and the first heat insulation layer (17) is positioned between the heat insulation layer (18) and the inner pipe wall (16);
a second heat insulation layer (51) is arranged on the outer wall of the first shell (52), and through grooves (63) are respectively formed in the outer walls of the two sides of the second shell (61);
the single chip microcomputer is an AT89C51 single chip microcomputer, and the water pump (42) is an HSP11050T water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920627357.0U CN210221349U (en) | 2019-05-05 | 2019-05-05 | High-pressure heat meter based on intelligent control of Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920627357.0U CN210221349U (en) | 2019-05-05 | 2019-05-05 | High-pressure heat meter based on intelligent control of Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221349U true CN210221349U (en) | 2020-03-31 |
Family
ID=69924748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920627357.0U Expired - Fee Related CN210221349U (en) | 2019-05-05 | 2019-05-05 | High-pressure heat meter based on intelligent control of Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221349U (en) |
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2019
- 2019-05-05 CN CN201920627357.0U patent/CN210221349U/en not_active Expired - Fee Related
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