CN202599618U - Device for testing tightness of geothermal pipelines in housing construction - Google Patents
Device for testing tightness of geothermal pipelines in housing construction Download PDFInfo
- Publication number
- CN202599618U CN202599618U CN 201220300218 CN201220300218U CN202599618U CN 202599618 U CN202599618 U CN 202599618U CN 201220300218 CN201220300218 CN 201220300218 CN 201220300218 U CN201220300218 U CN 201220300218U CN 202599618 U CN202599618 U CN 202599618U
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- flow sensor
- pressure transducer
- water
- chip microcomputer
- delivering orifice
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Abstract
A device for testing the tightness of geothermal pipelines in housing construction mainly solves the problems that at present, no device can test whether defects exist in the tightness of house geothermal pipelines before central heating. The device is characterized in that a pressure sensor, a flow sensor, a single chip microcomputer (SCM), a programmable controller, a water pump and a plurality of valves and connection pipelines are fixed in an outer casing; the water pump and the plurality of the valves and connection pipelines form a liquid flow circulation channel; signal output ends of the pressure sensor and the flow sensor are connected to corresponding signal input ports of the SCM respectively, a motor control signal output end of the SCM is connected to a motor control signal input end of the programmable controller, and a motor drive signal output end of the programmable controller is connected to a drive signal input end of a motor control circuit on the water pump. The device can be suitable for testing the tightness of geothermal pipelines under various house structures, and the practicability is high.
Description
Technical field
The utility model relates to a kind of device that is applied to detect in the building construction underground heat seal for pipe joints property.
Background technology
Along with China's rapid economy development, people's living standard is also constantly improving, and the comfortableness of current building and heating mode causes people's attention gradually, and people have recognized that the thermal comfort type is to people's psychology, the significant impact of physiological health simultaneously.Ground hot channel water-heating system is applied in the modern construction engineering as a kind of energy-efficient, easy to use, Heat stability is good, novel heating system that human sense of comfort is strong just increasingly extensively.But this heating system is different from traditional heating system, is to be hot face with whole ground because of it, and the floor is with the form release heat of radiation and convection current, and has enlarged indoor heating surface area, has increased efficiency of energy utilization.Particularly current China is promoting the use of household metering system, and low-temperature radiant floor heating system more receives people's favor.But the thing followed is buried the behaviour in service that coil pipe safe operation problem in ground will directly affect the building user.Because installing when burying the ground coil pipe to make it produce defective; And along with burying the increase of working time of ground coil pipe; Burying ground, coil pipe is more perishable leaks; This can bring potential safety hazard to indoor heating operation, and defective normal operation that the ground coil pipe is buried in influence, destroys indoor environment and building user's normal life, work.Therefore, before central heating, detect whether defectiveness of ground, house hot channel apace, have crucial meaning.But in the prior art, also there is not a kind of device simple, easy to use can accomplish the device that hot channel defective is over the ground carried out fast detecting.
Summary of the invention
The technical matters that proposes in order to solve in the background technology, the utility model provide a kind of device that building construction detects underground heat seal for pipe joints property that is used for, and this device can be before central heating; Detect apace the house bury ground coil pipe whether have the sealing defective; After detecting, can also use to show and storage detection data, prepare against contrast when next time detecting; Can improve operating efficiency, reduce maintenance cost.
The technical scheme of the utility model is: this kind is used for the device that building construction detects underground heat seal for pipe joints property; Comprise the crust of the device body, water inlet pressure transducer, water inlet flow sensor, water delivering orifice pressure transducer, water delivering orifice flow sensor, single-chip microcomputer, programmable controller, water pump and some valves and connecting line are arranged at said shell body internal fixation; Wherein, Water pump and some valves and connecting line constitute the flow circulation passage; The induction end of water inlet pressure transducer, water inlet flow sensor, water delivering orifice pressure transducer and water delivering orifice flow sensor inserts the corresponding position of this flow circulation passage respectively, and the exit of said flow circulation passage is connected with the testing tube short circuit; The signal output part of said water inlet pressure transducer, water inlet flow sensor, water delivering orifice pressure transducer and water delivering orifice flow sensor is connected to the respective signal input port of single-chip microcomputer respectively; The motor control signal output terminal of single-chip microcomputer is connected to the motor control signal input end of programmable controller, and the motor drive signal output terminal of programmable controller is connected to the driving signal input of motor control loop on the water pump.
In addition, on the aforementioned schemes basis, improve, can make said device comprise USB storage interface and USB storage, said USB storage is connected with the data I/O end of single-chip microcomputer through the USB storage interface.
Simultaneously; Check testing process during for ease of detection; Said device also comprises LCDs and keyboard, and the shows signal input end of said LCDs and the message from keyboard output terminal of keyboard are connected to the shows signal output terminal of single-chip microcomputer and the message from keyboard input end of keyboard respectively.
The utlity model has following beneficial effect: adopt this scheme, be connected with the water trap in house, make and bury ground coil pipe and pick-up unit pipeline formation flow circulation passage loop through the testing tube short circuit.Through; Water pump is suppressed, and the sensor signal that the pressure transducer at entrance and exit place and flow sensor are measured gained respectively is fed to single-chip microcomputer, under plug-in control; Single-chip microcomputer forms control signal; Export to programmable controller, driving pump motor by programmable controller increases or reduces the liquid pressure value in the pipeline, thereby realizes intelligent the detection.This apparatus structure is simple, easy operating and use, applicable under the various building structures over the ground the hot channel sealing detect, practicality is higher.
Description of drawings
Fig. 1 is the composition synoptic diagram of the utility model;
Fig. 2 is the synoptic diagram of water trap and ground hot channel coil pipe in the house.
1-testing tube short circuit among the figure, 2-water inlet flow sensor, 3-water delivering orifice flow sensor, 4-water inlet pressure transducer; 5-water delivering orifice pressure transducer, 6-single-chip microcomputer, 7-programmable controller, 8-LCDs; The 9-USB memory interface, 10-USB storer, 11-keyboard, 12-water pump; The 13-shell body, 14-water trap, 15-joint flexible pipe.
Embodiment:
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the composition synoptic diagram of the utility model.As shown in the figure; This kind is used for the device that building construction detects underground heat seal for pipe joints property; Comprise crust of the device body 13, water inlet pressure transducer 4, water inlet flow sensor 2, water delivering orifice pressure transducer 5, water delivering orifice flow sensor 3, single-chip microcomputer 6, programmable controller 7, water pump 12 and some valves and connecting line are arranged at said shell body 13 internal fixation; Wherein, Water pump 12 and some valves and connecting line constitute the flow circulation passage; The induction end of water inlet pressure transducer 4, water inlet flow sensor 2, water delivering orifice pressure transducer 5 and water delivering orifice flow sensor 3 inserts the corresponding position of this flow circulation passage respectively, and the exit of said flow circulation passage is connected with testing tube short circuit 1; The signal output part of said water inlet pressure transducer 4, water inlet flow sensor 2, water delivering orifice pressure transducer 5 and water delivering orifice flow sensor 3 is connected to the respective signal input port of single-chip microcomputer 6 respectively; The motor control signal output terminal of single-chip microcomputer 6 is connected to the motor control signal input end of programmable controller 7, and the motor drive signal output terminal of programmable controller 7 is connected to the driving signal input of motor control loop on the water pump 12.
In addition, detect data for ease of storage, said device also comprises USB storage interface 9 and USB storage 10, and said USB storage 10 is connected with the data I/O end of single-chip microcomputer 6 through USB storage interface 9.
Simultaneously; Process during for ease of detection can show in real time; Said device also comprises LCDs 8 and keyboard 11, and the shows signal input end of said LCDs 8 and the message from keyboard output terminal of keyboard 11 are connected to the shows signal output terminal of single-chip microcomputer 6 and the message from keyboard input end of keyboard 11 respectively.
During use, as shown in Figure 2, testing tube short circuit 1 is connected with the water trap 14 in house through joint flexible pipe 15, make this pick-up unit and bury coil pipe composition loop, ground.Improve circulating fluid pressure in the pipeline through the Single-chip Controlling water pump afterwards, be transported to by the liquid after the pump handle pressurization and bury the ground coil pipe in each room, house.Owing to be provided with pressure transducer and flow sensor in the outlet and the porch of pick-up unit; Can be used for detecting the flow and the pressure of institute's fluid transfer, and be converted into digital signal, therefore; The sensor signal that the pressure transducer at entrance and exit place and flow sensor are measured gained respectively is fed to single-chip microcomputer; Under plug-in control, single-chip microcomputer forms control signal, exports to programmable controller; Driving pump motor by programmable controller increases or reduces the liquid pressure value in the pipeline, thereby realizes intelligent the detection.And the digital signal of aforementioned each sensor can also be monitored, shows and stored to this device simultaneously.
Claims (3)
1. one kind is used for the device that building construction detects underground heat seal for pipe joints property; Comprise crust of the device body (13), it is characterized in that: water inlet pressure transducer (4), water inlet flow sensor (2), water delivering orifice pressure transducer (5), water delivering orifice flow sensor (3), single-chip microcomputer (6), programmable controller (7), water pump (12) and some valves and connecting line are arranged at said shell body (13) internal fixation; Wherein, Water pump (12) and some valves and connecting line constitute the flow circulation passage; The induction end of water inlet pressure transducer (4), water inlet flow sensor (2), water delivering orifice pressure transducer (5) and water delivering orifice flow sensor (3) inserts the corresponding position of this flow circulation passage respectively, and the exit of said flow circulation passage is connected with testing tube short circuit (1); The signal output part of said water inlet pressure transducer (4), water inlet flow sensor (2), water delivering orifice pressure transducer (5) and water delivering orifice flow sensor (3) is connected to the respective signal input port of single-chip microcomputer (6) respectively; The motor control signal output terminal of single-chip microcomputer (6) is connected to the motor control signal input end of programmable controller (7), and the motor drive signal output terminal of programmable controller (7) is connected to the driving signal input that water pump (12) is gone up motor control loop.
2. a kind of device that building construction detects underground heat seal for pipe joints property that is used for according to claim 1; It is characterized in that: said device also comprises USB storage interface (9) and USB storage (10), and said USB storage (10) is connected with the data I/O end of single-chip microcomputer (6) through USB storage interface (9).
3. a kind of device that building construction detects underground heat seal for pipe joints property that is used for according to claim 2; It is characterized in that: said device also comprises LCDs (8) and keyboard (11), and the message from keyboard output terminal of the shows signal input end of said LCDs (8) and keyboard (11) is connected to the shows signal output terminal of single-chip microcomputer (6) and the message from keyboard input end of keyboard (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220300218 CN202599618U (en) | 2012-06-26 | 2012-06-26 | Device for testing tightness of geothermal pipelines in housing construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220300218 CN202599618U (en) | 2012-06-26 | 2012-06-26 | Device for testing tightness of geothermal pipelines in housing construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202599618U true CN202599618U (en) | 2012-12-12 |
Family
ID=47317147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220300218 Expired - Fee Related CN202599618U (en) | 2012-06-26 | 2012-06-26 | Device for testing tightness of geothermal pipelines in housing construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202599618U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235348A (en) * | 2013-03-27 | 2013-08-07 | 同济大学 | Test device used for testing hydraulic characteristics of underground pipes of ground-source heat pump system |
| CN106988729A (en) * | 2017-05-24 | 2017-07-28 | 安徽科恩新能源有限公司 | A kind of earth source heat pump well depth detection means |
| CN108489686A (en) * | 2018-03-16 | 2018-09-04 | 安徽郁金香新能源科技有限公司 | A method of detection underground pipe system sealing and underground pipe depth |
-
2012
- 2012-06-26 CN CN 201220300218 patent/CN202599618U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235348A (en) * | 2013-03-27 | 2013-08-07 | 同济大学 | Test device used for testing hydraulic characteristics of underground pipes of ground-source heat pump system |
| CN103235348B (en) * | 2013-03-27 | 2015-10-28 | 同济大学 | A kind of proving installation for testing earth-source hot-pump system underground pipe hydraulic performance |
| CN106988729A (en) * | 2017-05-24 | 2017-07-28 | 安徽科恩新能源有限公司 | A kind of earth source heat pump well depth detection means |
| CN108489686A (en) * | 2018-03-16 | 2018-09-04 | 安徽郁金香新能源科技有限公司 | A method of detection underground pipe system sealing and underground pipe depth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20130626 |