CN203178005U - Heat metering system - Google Patents
Heat metering system Download PDFInfo
- Publication number
- CN203178005U CN203178005U CN 201320206720 CN201320206720U CN203178005U CN 203178005 U CN203178005 U CN 203178005U CN 201320206720 CN201320206720 CN 201320206720 CN 201320206720 U CN201320206720 U CN 201320206720U CN 203178005 U CN203178005 U CN 203178005U
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- China
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- temperature sensor
- water temperature
- heat
- flow measurement
- mounting hole
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Abstract
Disclosed is a heat metering system including a heat meter, a flow metering device, an inflow water temperature sensor and a return water temperature sensor. The heat meter is connected with the flow metering device, the inflow water temperature sensor and the return water temperature sensor respectively; the flow metering device is arranged in a water inlet pipe; and temperature measurement probes of the inflow water temperature sensor and the returning-water temperature sensor are arranged in the water inlet pipe and in a water returning pipe respectively. The heat metering system is simple in structure, convenient to arrange, convenient to use and operate and good in using effect. The heat metering system helps to solve effectively the problems of unscientific design and low measuring accuracy in prior water heating heat-metering methods so that heat metering accuracy is effectively improved.
Description
Technical field
The utility model relates to the heat metering technical field, specifically a kind of thermal metering system.
Background technology
As everyone knows, owing to cold in winter, for people warm oneself conveniently, safety, heat supply company is transported to every household with hot water by pipeline usually.And existing heat metering method generally all is to be that measurement standard is calculated and got according to being installed in indoor heating installation size or careat of living in, in the actual use, above-mentioned traditional heat metering method is too simple and crude, and the precision of measuring is not high yet, thereby can not satisfy the actual demand that heat is accurately measured.
The utility model content
In order to overcome the shortcoming that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of thermal metering system, it is simple in structure, laying is convenient, result of use is good, can effectively solve design that existing hot-water heating gas heat metering method exists problems such as science, measuring accuracy be not lower.
In order to address the above problem, the utility model is by the following technical solutions: a kind of thermal metering system, it is characterized in that, comprise heat energy table, flow measurement device, inflow temperature sensor and return water temperature sensor, described heat energy table is connected with flow measurement device, inflow temperature sensor and return water temperature sensor respectively, described flow measurement device is arranged in the water inlet pipe, and the temperature probe of described inflow temperature sensor and return water temperature sensor is separately positioned in water inlet pipe and the return pipe.
Further, described flow measurement device comprises straight-through body, be provided with a pair of symmetry and the relative catoptron of minute surface in the described straight-through body, described catoptron is fixed in the straight-through body and with the current direction axis by fixed mount and is 45 ° of angles, be respectively arranged with mounting hole at the straight-through body corresponding with two catoptrons, be provided with the ultrasonic receiving device that is connected with the heat energy table respectively in the described mounting hole, described two ultrasonic receiving devices can both receive the ultrasound wave of the other side's emission.
Further, described heat energy table comprises integraph and display screen, and described display screen is connected with integraph.
Further, described ultrasonic receiving device is installed in the mounting hole by gland bonnet.
Further, be provided with O-ring seal between described mounting hole and the ultrasonic receiving device.
The beneficial effects of the utility model are:
1, the utility model is simple in structure, reasonable in design, cost is low and installation is laid easy.
2, the utility model adopts ultrasound wave to carry out flow metering, can install in level, vertical direction, and is easy for installation; Because no mechanical wheel rotation, do not produce mechanical wear, later stage use, maintenance cost are low, are longer than the mechanical type calorimeter serviceable life far away; Because the fine impurities of passing the flow measurement body can not impact the ultrasonic calorimeter accurate measurement, metering good reliability during use has improved precision to hot-water heating gas heat metering greatly, has been beneficial to carrying out smoothly of heat metering work.
The utility model is simple in structure, laying is convenient, use is easy and simple to handle and result of use good, has solved design that existing hot-water heating gas heat metering method exists problems such as science, measuring accuracy be not lower effectively, has effectively improved the heat metering precision.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described further:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of flow measurement device described in the utility model;
Among the figure, 1 heat energy table, 11 integraphs, 12 display screens, 2 flow measurement devices, 21 flow measurement bodys, 22 catoptrons, 23 mirror mounts, 24 mounting holes, 25 ultrasonic receiving devices, 26 ultrasound waves, 27 gland bonnets, 28 O-ring seals, 3 inflow temperature sensors, 4 return water temperature sensors, 5 lock valves, 6 filtrators.
Embodiment
As depicted in figs. 1 and 2, a kind of thermal metering of the present utility model system, it comprises heat energy table 1, flow measurement device 2, inflow temperature sensor 3 and return water temperature sensor 4, described heat energy table 1 comprises integraph 11 and display screen 12, described integraph 11 is connected with display screen 12, flow measurement device 2, inflow temperature sensor 3 and return water temperature sensor 4 respectively, described flow measurement device 2 is arranged in the water inlet pipe, and the temperature probe of described inflow temperature sensor 3 and return water temperature sensor 4 is separately positioned in water inlet pipe and the return pipe.
As shown in Figure 2, flow measurement device described in the utility model comprises straight-through body 21, be provided with the relative catoptron 22 of a pair of symmetry and minute surface in the described straight-through body 21, described catoptron 22 is fixed in the straight-through body 21 and with the current direction axis by fixed mount 23 and is 45 ° of angles, be respectively arranged with mounting hole 24 at the straight-through body 21 corresponding with two catoptrons, be provided with the ultrasonic receiving device 25 that is connected with integraph 11 respectively in the described mounting hole 24, described two ultrasonic receiving devices 25 can both receive the ultrasound wave 26 of the other side's emission.Described ultrasonic receiving device 25 is installed in the mounting hole 24 by gland bonnet 27, described installation, 24 and ultrasonic receiving device 25 between be provided with O-ring seal 28.
For in some known details of the art; the utility model does not make a detailed description; under the situation that does not break away from scope and spirit of the present utility model; those skilled in the art can make modification to the utility model, and these modifications all should be included within the protection domain of the present utility model.
Claims (5)
1. thermal metering system, it is characterized in that, comprise heat energy table, flow measurement device, inflow temperature sensor and return water temperature sensor, described heat energy table is connected with flow measurement device, inflow temperature sensor and return water temperature sensor respectively, described flow measurement device is arranged in the water inlet pipe, and the temperature probe of described inflow temperature sensor and return water temperature sensor is separately positioned in water inlet pipe and the return pipe.
2. thermal metering according to claim 1 system, it is characterized in that, described flow measurement device comprises straight-through body, be provided with a pair of symmetry and the relative catoptron of minute surface in the described straight-through body, described catoptron is fixed in the straight-through body and with the current direction axis by fixed mount and is 45 ° of angles, be respectively arranged with mounting hole at the straight-through body corresponding with two catoptrons, be provided with the ultrasonic receiving device that is connected with the heat energy table respectively in the described mounting hole, described two ultrasonic receiving devices can both receive the ultrasound wave of the other side's emission.
3. thermal metering according to claim 1 and 2 system is characterized in that described heat energy table comprises integraph and display screen, and described display screen is connected with integraph.
4. thermal metering according to claim 2 system is characterized in that described ultrasonic receiving device is installed in the mounting hole by gland bonnet.
5. thermal metering according to claim 2 system is characterized in that, is provided with O-ring seal between described mounting hole and the ultrasonic receiving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320206720 CN203178005U (en) | 2013-04-23 | 2013-04-23 | Heat metering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320206720 CN203178005U (en) | 2013-04-23 | 2013-04-23 | Heat metering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203178005U true CN203178005U (en) | 2013-09-04 |
Family
ID=49074687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320206720 Expired - Fee Related CN203178005U (en) | 2013-04-23 | 2013-04-23 | Heat metering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203178005U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897313A (en) * | 2015-06-29 | 2015-09-09 | 安徽汉威电子有限公司 | Novel heat meter |
| CN105181181A (en) * | 2015-07-13 | 2015-12-23 | 江苏杰克仪表有限公司 | Novel energy-saving ultrasonic heat meter based on IOT technology |
-
2013
- 2013-04-23 CN CN 201320206720 patent/CN203178005U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897313A (en) * | 2015-06-29 | 2015-09-09 | 安徽汉威电子有限公司 | Novel heat meter |
| CN105181181A (en) * | 2015-07-13 | 2015-12-23 | 江苏杰克仪表有限公司 | Novel energy-saving ultrasonic heat meter based on IOT technology |
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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: 20130904 Termination date: 20140423 |