CN210571423U - Cold and hot water machine performance detecting system - Google Patents
Cold and hot water machine performance detecting system Download PDFInfo
- Publication number
- CN210571423U CN210571423U CN201921108602.3U CN201921108602U CN210571423U CN 210571423 U CN210571423 U CN 210571423U CN 201921108602 U CN201921108602 U CN 201921108602U CN 210571423 U CN210571423 U CN 210571423U
- Authority
- CN
- China
- Prior art keywords
- water
- water inlet
- detection
- parameter setting
- setting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a performance detection system of a cold and hot water machine, which comprises a power box, a control box, a parameter setting device, a detection water inlet pipe, a detection water outlet pipe and a cold and hot water machine; the detection water inlet pipe is connected with a water inlet of the water heater, water inlet values such as pressure and temperature of water in the detection water inlet pipe are measured, and the water inlet values are sent to the parameter setting device; the detection water outlet pipe is connected with a water outlet of the water heater, and water outlet values such as pressure, temperature and the like of water in the detection water outlet pipe are measured and sent to the parameter setting device; the parameter setting device is used for presetting a judgment numerical value and collecting water inlet and outlet numerical values to judge whether the performance of the water cooling and heating machine is qualified, the detection system further comprises an alarm lamp and can also set current, voltage and water flow, the detection accuracy is improved, meanwhile, the detection requirements of different working conditions are met, and the detection system is reliable and is simple and convenient to operate.
Description
Technical Field
The utility model relates to a cold and hot hydrophone technical field especially relates to a cold and hot water machine performance detecting system.
Background
The existing detection system has single function, can not detect a plurality of parameters and functions of the system for the performance of the cold and hot water machine at the same time, has low detection efficiency and inconvenient operation, detects the numerical value which is not accurate enough, and can not comprehensively reflect the comprehensive performance of the cold and hot water machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cold and hot water machine performance detecting system detects cold and hot water machine's performance, is equipped with the parameter setting device and examines the judgement to temperature and pressure prison, and is efficient, and the result is more accurate.
To achieve the purpose, the utility model adopts the following technical proposal:
a cold and hot water machine performance detecting system which characterized in that: comprises a power supply box, a control box, a parameter setting device, a detection water inlet pipe, a detection water outlet pipe and a cold and hot water machine;
the detection water inlet pipe is connected with a water inlet of the cold and hot water machine, and is used for measuring water inlet values such as pressure, temperature and the like of water in the detection water inlet pipe and sending the water inlet values to the parameter setting device;
the detection water outlet pipe is connected with a water outlet of the cold and hot water machine, and is used for measuring water outlet values such as the pressure and the temperature of water in the detection water outlet pipe and sending the water outlet values to the parameter setting device;
the parameter setting device is used for presetting a judgment value, the judgment value is a temperature value and a pressure value, a rated temperature difference range and a rated pressure difference range are calculated in an absolute value mode according to the preset judgment value, the parameter setting device collects the water inlet value and the water outlet value, calculates the water inlet temperature difference, the water outlet temperature difference and the water inlet and outlet pressure difference in an absolute value mode, compares the water inlet temperature difference, the water outlet temperature difference and the water inlet and outlet pressure difference with the rated temperature difference range and the rated pressure difference range respectively, if the water outlet temperature difference and the water inlet and outlet pressure difference fall into the rated temperature difference range and the rated pressure difference range, the water inlet and outlet temperature difference and the water inlet and outlet pressure difference are judged to be qualified, and if the water outlet temperature difference and/.
Preferably, the parameter setting device collects and monitors the effluent value at any time, and draws and displays a trend graph of the temperature value and the pressure value of the effluent along a time axis.
Preferably, the detection water inlet pipe is provided with a temperature sensor and a pressure sensor.
Preferably, the water pipe is provided with a temperature sensor and a pressure sensor.
Preferably, the alarm lamp is turned on green when the judgment result of the parameter setting device is qualified, and is turned on red when the judgment result of the parameter setting device is unqualified.
Preferably, the system further comprises a display device, the display device is a PC computer, the display device is in data connection with the parameter setting device, and the display device monitors the detection system, sends an execution command and generates a detection report.
Preferably, a PLC is arranged in the control box.
Preferably, the parameter setting device can also set the current and the voltage of the cold and hot water machine.
Preferably, the parameter setting device can also set the water flow passing through the cold and hot water machine.
The utility model has the advantages that: the parameter setting device sets a rated temperature value and a rated pressure value, so that a temperature difference range and a pressure difference range are obtained through automatic operation, the temperature difference and the pressure difference of the collected inlet and outlet water are compared as a judgment basis, the judgment of performance is realized, the temperature and the pressure in the water are respectively detected by the water inlet pipe and the water pipe and are sent to the parameter setting device, the system enables the detection operation of the cold and hot water machine to be simple and convenient, the working efficiency is improved, and the detection result is more accurate.
And the parameter setting device can set the current and the voltage of the water cooling and heating machine, and detect the water cooling and heating machine under different power loads, so that the performance of the water cooling and heating machine can be more comprehensively known.
Moreover, the parameter setting device can also set the flow of water, detect the performance of the cooling and heating machine under different water flows, and more comprehensively know the performance of the cooling and heating machine.
Finally, the system is also provided with an alarm lamp, a display device and a control box, so that the detection system is more automatic, and the reliability and the working efficiency are improved.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
Fig. 1 is a schematic structural view of a performance detection system of a water cooling and heating machine of the present invention;
fig. 2 is another angle structure diagram of the performance detecting system for a water cooling and heating machine of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
wherein: 1-a power box; 2-a control box; 3-parameter setting means; 4-detecting the water inlet pipe; 5-detecting a water outlet pipe; 6-a cold and hot water machine; 7-an alarm lamp; 8-a display device; 11-a temperature sensor; 12-pressure sensor.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, a system for detecting the performance of a cold and hot water machine is characterized in that: comprises a power supply box 1, a control box 2, a parameter setting device 3, a detection water inlet pipe 4, a detection water pipe 5 and a cold and hot water machine 6;
the detection water inlet pipe 4 is connected with a water inlet of the cold and hot water machine 6, and measures water inlet values such as pressure and temperature of water in the detection water inlet pipe 4, and sends the water inlet values to the parameter setting device 3;
the detection water outlet pipe 5 is connected with a water outlet of the cold and hot water machine 6, measures water outlet values such as pressure and temperature of water in the detection water outlet pipe 5, and sends the water outlet values to the parameter setting device 3;
the parameter setting device 3 is used for presetting a judgment value, the judgment value is a temperature value and a pressure value, a rated temperature difference range and a rated pressure difference range are calculated in an absolute value mode according to the preset judgment value, the parameter setting device 3 collects the water inlet value and the water outlet value, calculates the water inlet temperature difference and the water inlet pressure difference and the water outlet pressure difference in an absolute value mode, compares the water inlet temperature difference and the water inlet pressure difference with the rated temperature difference range and the rated pressure difference range respectively, if the water outlet temperature difference and the water inlet pressure difference fall into the rated temperature difference range and the rated pressure difference range, the water inlet temperature difference and the water outlet pressure difference are judged to be qualified, and if the water outlet temperature difference and/or the water inlet pressure difference exceed the rated temperature difference range and the rated pressure difference range, the water inlet.
Connecting a detected water cooling and heating machine 6 with the detection water inlet pipe 4 and the detection water pipe 5, setting temperature values and pressure values on the parameter setting device 3, namely presetting a water inlet end temperature value, a water inlet end pressure value, a water outlet end temperature value and a water outlet end pressure value, wherein the parameter setting device 3 can calculate a rated temperature difference range and a rated pressure difference range in an absolute value mode, the range is set between +/-5% and +/-15%, preferably +/-10%, namely an absolute value result obtained by subtracting the water outlet end temperature from the water inlet end temperature value, and an absolute value result obtained by subtracting the water outlet end pressure value from the water inlet end pressure value; the power supply box 1 supplies power to the system, the control box 2 carries out orderly action to the system, the hot and cold water machine 6 operation is preheated, treats the hot and cold water machine 6 stable state back, parameter setting device 3 is collected detect inlet tube 4 with detect out the numerical value such as the temperature and the pressure of water pipe 5, calculate the income water and go out water numerical value of collecting and obtain absolute value business turn over water difference in temperature and business turn over water pressure difference to compare the operation result with predetermined rated temperature difference range and rated pressure difference range, judge for qualified if all fall into the rated range, judge for unqualified if a certain surpasss the rated range. The system is simple and reliable in operation, can detect the cold and hot water machines 6 with different specifications, and is high in working efficiency and accurate in detection result.
Further, the parameter setting device 3 collects and monitors the effluent value at any time, and draws and displays a trend graph of the temperature value and the pressure value of the effluent along a time axis. The parameter setting device 3 can detect the water outlet value at any time and dynamically display the temperature value and the pressure value of the outlet water, so that the change of the water outlet value is more intuitively solved, and the performance of the water cooling and heating machine 6 is more comprehensively known.
Further, as shown in fig. 3, the water inlet pipe 4 is provided with a temperature sensor 11 and a pressure sensor 12. The temperature sensor 11 and the pressure sensor 12 are used for detecting the temperature value and the pressure value of the water inlet pipe 4. The temperature sensor 11 and the pressure sensor 12 are conventional technologies, and the scheme is only applied to the conventional technologies.
Further, as shown in fig. 3, the water pipe 5 is provided with a temperature sensor 11 and a pressure sensor 12. The temperature sensor 11 and the pressure sensor 12 are used for detecting the temperature value and the pressure value of the water pipe 5. The temperature sensor 11 and the pressure sensor 12 are conventional technologies, and the scheme is only applied to the conventional technologies.
Further, as shown in fig. 1 and 2, the detection system further includes a warning lamp 7, wherein the warning lamp 7 is turned on green when the parameter setting device 3 determines that the detection system is acceptable, and the warning lamp 7 is turned on red when the parameter setting device 3 determines that the detection system is unacceptable. The alarm lamp 7 is set to notify in time.
Further, as shown in fig. 1 and fig. 2, the detection system further includes a display device 8, the display device 8 is a PC computer, the display device 8 is in data connection with the parameter setting device 3, and the display device 8 monitors the detection system, sends an execution command, and generates a detection report. The display device 8 is connected with the parameter setting device 3 through the internet or a data line, the display device 8 synchronously displays the data of the parameter setting device 3 and can send commands of starting, stopping, re-detecting and the like to the system, and after the detection is finished, the display device 8 arranges the detection results and generates a detection report.
Further, a PLC is disposed in the control box 2. The control box 2 controls the orderly operation of the detection system, devices such as a PLC (programmable logic controller) and the like used by the detection system are conventional technologies, and the PLC is only applied in the scheme.
Further, the parameter setting device 3 can also set the current and the voltage of the water cooling and heating machine 6. The parameter setting device 3 sets the current and the voltage of the water cooling and heating machine 6, that is, the power of the water cooling and heating machine 6 is set, so that the water cooling and heating machine 6 can be detected under the working conditions of low power, half power, rated power and the like, the performance of the water cooling and heating machine 6 can be more comprehensively known, and the detection of different powers can be met.
Further, the parameter setting device 3 can also set the water flow passing through the water cooling and heating machine 6. The parameter setting device 3 sets the flow rate of water, and can further detect the performance of the water cooling and heating machine 6 at another angle.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (9)
1. A cold and hot water machine performance detecting system which characterized in that: comprises a power supply box, a control box, a parameter setting device, a detection water inlet pipe, a detection water outlet pipe and a cold and hot water machine;
the detection water inlet pipe is connected with a water inlet of the cold and hot water machine, measures a water inlet numerical value of the pressure and the temperature of water in the detection water inlet pipe, and sends the water inlet numerical value to the parameter setting device;
the detection water outlet pipe is connected with a water outlet of the cold and hot water machine, measures a water outlet value of the pressure and the temperature of water in the detection water outlet pipe, and sends the water outlet value to the parameter setting device;
the parameter setting device is used for presetting a judgment value, the judgment value is a temperature value and a pressure value, a rated temperature difference range and a rated pressure difference range are calculated in an absolute value mode according to the preset judgment value, the parameter setting device collects the water inlet value and the water outlet value, calculates the water inlet temperature difference, the water outlet temperature difference and the water inlet and outlet pressure difference in an absolute value mode, compares the water inlet temperature difference, the water outlet temperature difference and the water inlet and outlet pressure difference with the rated temperature difference range and the rated pressure difference range respectively, if the water outlet temperature difference and the water inlet and outlet pressure difference fall into the rated temperature difference range and the rated pressure difference range, the water inlet and outlet temperature difference and the water inlet and outlet pressure difference are judged to be qualified, and if the water outlet temperature difference and/.
2. The system according to claim 1, wherein the system comprises: the parameter setting device collects and monitors the water outlet numerical value constantly, and draws and displays a trend graph of the temperature value and the pressure value of the water along a time axis.
3. The system according to claim 1, wherein the system comprises: the detection water inlet pipe is provided with a temperature sensor and a pressure sensor.
4. The system according to claim 1, wherein the system comprises: the water pipe is provided with a temperature sensor and a pressure sensor.
5. The system according to claim 1, wherein the system comprises: the alarm lamp is turned on green when the judgment result of the parameter setting device is qualified, and is turned on red when the judgment result of the parameter setting device is unqualified.
6. The system according to claim 1, wherein the system comprises: the device also comprises a display device, wherein the display device is a PC (personal computer), the display device is in data connection with the parameter setting device, and the display device monitors the detection system, sends an execution command and generates a detection report.
7. The system according to claim 1, wherein the system comprises: and a PLC is arranged in the control box.
8. The system according to claim 1, wherein the system comprises: the parameter setting device can also set the current and the voltage of the cold and hot water machine.
9. The system according to claim 1, wherein the system comprises: the parameter setting device can also set the water flow passing through the cold and hot water machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921108602.3U CN210571423U (en) | 2019-07-16 | 2019-07-16 | Cold and hot water machine performance detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921108602.3U CN210571423U (en) | 2019-07-16 | 2019-07-16 | Cold and hot water machine performance detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571423U true CN210571423U (en) | 2020-05-19 |
Family
ID=70643113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921108602.3U Active CN210571423U (en) | 2019-07-16 | 2019-07-16 | Cold and hot water machine performance detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210571423U (en) |
-
2019
- 2019-07-16 CN CN201921108602.3U patent/CN210571423U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102410636B (en) | Instant constant-temperature electric water heater | |
| CN202361651U (en) | Constant-temperature instant electric water heater | |
| CN101975418B (en) | Temperature difference type flow control system of secondary heating pipe network and control method thereof | |
| CN203823879U (en) | Heating system monitoring device | |
| CN210571423U (en) | Cold and hot water machine performance detecting system | |
| CN201885314U (en) | Secondary heating pipe network temperature difference type flow control system | |
| CN203605319U (en) | Floor heating alarm and monitoring system | |
| TWI639801B (en) | Energy storage control module | |
| CN203375728U (en) | Preheating circulation device with fault detecting function | |
| CN205842621U (en) | Steam temperature rate of change real-time monitoring system | |
| CN211175560U (en) | Intelligent electric actuator of flow monitoring valve | |
| CN107543318A (en) | A kind of heater and its control method | |
| CN210243751U (en) | AC three-phase power phase loss detection device | |
| CN207894024U (en) | Intelligent heat gun device | |
| CN203908027U (en) | Water heater water saving system | |
| CN208443036U (en) | A kind of zero cold water gas heater | |
| CN208618482U (en) | A kind of industrial regeneration water constant pressure water supply system | |
| CN105696650A (en) | Intelligent water supply system with hot water supply function | |
| CN203478512U (en) | System for detecting heating function fault of variable-frequency air conditioner | |
| CN213578149U (en) | Water heater with zero hot water function | |
| CN106122046B (en) | Leakage from water pump control method and controller, water pump based on low discharge | |
| CN212183760U (en) | Electric heater | |
| CN203949386U (en) | Intelligent temperature control water tank | |
| CN109425012A (en) | Heating system based on GEOTHERMAL WATER | |
| CN206890880U (en) | A kind of information and safety control system of boiler room heating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |