CN203534729U - Heat metering system - Google Patents
Heat metering system Download PDFInfo
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- CN203534729U CN203534729U CN201320272168.9U CN201320272168U CN203534729U CN 203534729 U CN203534729 U CN 203534729U CN 201320272168 U CN201320272168 U CN 201320272168U CN 203534729 U CN203534729 U CN 203534729U
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Abstract
The utility model provides a heat metering system used for measuring the value of heat for heating used by all users in a single-pipe heating system. The heat metering system comprises an indoor controlling device, a temperature measuring device, a flow measuring device and an apportionment calculating device, and the apportionment calculating device is used for reading flow values of the flow measuring device at different moments and the temperature value collected by the indoor controlling device in each household, and calculating the heat value dissipated by each household according to the water temperature value measured by each household of a common pipeline and the flow value of the common pipeline. The heat metering system is applicable to the single-pipe heating system, on the basis of unchanged existing heating system, heat metering is achieved, the system structure and the metering method are simple and easy to implement, and the improvement cost is low.
Description
Technical field
The invention relates to a kind of metering system for heat, belongs to calorimeter technical field.
Background technology
By heat metering means and then realize the energy-conservation extensive common recognition that has obtained the whole society, relevant laws and regulations require must install thermal gauge additional for New Dwelling, will progressively carry out heat metering transform for existing house.
Hotlist method is the most just the most objective heat metering method of generally acknowledging at present, in Yi China New Dwelling, has obtained large-area application.At present, the existing house great majority of China are all single-main distributions, do not adopt a minute family mode to heat, and the pacing items that the metering of hotlist method is implemented are household heatings, therefore for the house that does not carry out household heating, can only first carry out heat metering transformation.This modification scheme shortcoming is very many: one, need to transform the former heating pipeline with house, cost is very large; Two, after transformation, heating effect is affected.
Number of patent application 201210548307.6(measures method and the heat metering distribution system thereof of the hot user's heating load of vertical sigle-pipe concurrent-flow) announced a kind of patent of invention, because the installation site of its temperature sensor is positioned at the top of every standpipe and bottom, make it when metering heat, need to consider " the characteristic coefficient b value of each standpipe " and " the characteristic coefficient a value of each standpipe ", therefore increase the complicacy of this system metering heat, and then affected the accuracy of heat metering.
The described patent of number of patent application 201210217510.5 (a kind of metering control system of single-pipe system heating system and method), based on make-and-break time, metering heat is shared, and the principle of break-make has been exactly hot pass, cold opening, therefore perseveration, greatly reduces serviceable life of system; And because the switch of break-make is located at family, during each switch, be all driven by motor valve event, have noise.
The household-based heat metering device and method of number of patent application 201110380294.1(single tube tandem heating pipe network system) announced a kind of patent of invention.This invention is mentioned a kind of " heat integration temperature-sensing valve ", and it is also based on break-make structural design.And the heat Calculation of this invention is undertaken by " heat integration temperature-sensing valve ", according to it, describe " heat integration temperature-sensing valve " and be installed on each household, maintainability, increased undoubtedly the system complexity in each room, and then greatly increased a large amount of maintenance work of registering one's residence in use, and improved the operation and maintenance cost of whole system.
Summary of the invention
The object of the invention is to provide a kind of metering system for heat, is applicable to single tube heating system, under the prerequisite that does not change existing heating, has realized heat metering, and system architecture and metering method are simple and easy to implement, and improvement cost is low.
The concrete technical scheme of the invention is as follows: a kind of metering system for heat, for measuring all users' of single tube heating system heating caloric numerical value, comprise Indoor Control Device, temperature measuring equipment, flow measurement device and Computation for apportionment device, Computation for apportionment device is for reading flow measuring device flow value and temperature value that every indoor Indoor Control Device collects in the same time not, and calculate according to the flow value of the water temperature value of common pall that each family is surveyed and common pall the calorie value dissipating in each family, wherein on every indoor common pall, a temperature measuring equipment is at least installed, in Indoor Control Device of every indoor installation, the Indoor Control Device of each household is connected with temperature measuring equipment, a flow measurement device is installed on all users' common pall, and flow measurement device is connected with Computation for apportionment device, and Computation for apportionment device is connected with every indoor Indoor Control Device respectively.
On every indoor common pall, be also provided with flow distribution device, described flow distribution device comprises a water inlet and two water delivering orifices, also include mechanical adjusting mechanism and control topworks, by said mechanism, regulate, control inlet water is assigned to two water delivering orifices by different proportion.Flow distribution device is installed on the junction of water inlet pipe and the common pall of each household, and rising pipe on common pall, is provided with isocon by T joint between flow distribution device and three-way pipe.Adopt flow distribution device can make assignment of traffic be controlled, can according to actual needs flow be distributed to heating radiator and isocon by a certain percentage, user does not need can be by a part of assignment of traffic to isocon when too hot; When user does not need to heat, flow is not all assigned to isocon; When room temperature is low, whole assignment of traffic are used to heating radiator.Adopt flow distribution device and isocon can also guarantee that intermediate user, when stopping heating, does not affect the heating of neighboring user.
On every indoor common pall, two temperature measuring equipments are installed, a water inlet position being positioned on common pall, another is positioned at the water exit position on common pall, in order in time, gather accurately inflow temperature and the leaving water temperature of common pall.
Described flow measurement device can be calorimeter.
A metering method for metering system for heat, adopts following concrete steps:
(a) by a temperature measuring equipment, measure inflow temperature or the leaving water temperature of family, affiliated room common pall; Or inflow temperature and the leaving water temperature of family, room common pall under measuring by a pair of temperature measuring equipment;
(b) by the measured water temperature value of Indoor Control Device periodicity collecting temperature measurement mechanism;
(c) by flow measurement device or calorimeter, measure the flow value of water in common pall;
(d) when use traffic measurement mechanism, by the Computation for apportionment device reading flow measuring device temperature value that flow value in the same time and each household Indoor Control Device do not collect, then according to each family do not enter in the same time coolant-temperature gage, leaving water temperature numerical value and flow value calculate respectively each family with heat;
(e) when using calorimeter, by Computation for apportionment device, read the calorimeter temperature value that flow value in the same time and each household Indoor Control Device (1) do not collect, then according to each family do not enter in the same time coolant-temperature gage, leaving water temperature numerical value and flow value calculate respectively each family with heat, then take calculate gained each family with heat, be weight, the total amount of heat that calorimeter is read and each family weight share gross calorific value to different families, room, adopt following formula:
Share=Qn of Qn * Q is total/∑ Qn;
Wherein, Qn shares: the calorie value that certain family is shared;
Qn: the calorimetry value at certain family;
Q is total: calorimeter measured value (all users always use heat);
∑ Qn: all users' measurement heat accumulative total.
The beneficial effect of the invention: the invention, by adopting a shared Computation for apportionment device, a shared flow measurement device and just can realizing heat metering under the prerequisite that does not change existing heating at the temperature measuring equipment at each family, is simple and easy to implement; The flow distribution device adopting is based on linear regulation principle design, adjusting by this device can be assigned to two different outlets by proportion adjustable by the water of entrance, adopts assignment of traffic with respect to break-make, does not need valve perseveration, reduce noise, little on user's impact of living, and temperature control better effects if, indoor temperature is more constant, longer service life, such as family temperature is high, flow distribution device is transferred to a suitable position, just do not need repeatedly to have regulated; Heat Calculation function in the invention is completed by Computation for apportionment device, and Computation for apportionment device is not installed in each user room, it can be all users shared (can comprise in a circulation waterway or the user used of a plurality of circulation waterways), so the invention has more economy; In the present invention, all users' thermal data is completed by a Computation for apportionment device, in the time of need to checking meter, can disposablely from Computation for apportionment device, all customer data be read away, therefore has good convenience; Maintainability, reduced the system complexity in every room, and then greatly reduced a large amount of maintenance work of registering one's residence in use; In sum, the realization of the invention is more simple, economical, reliable.
Accompanying drawing explanation
Fig. 1 is the invention main system block diagram.
Embodiment
As shown in Figure 1, a kind of metering system for heat, for measuring all users' of single tube heating system heating caloric numerical value, comprise Indoor Control Device 1, temperature measuring equipment, flow measurement device 5 and Computation for apportionment device 6, Computation for apportionment device 6 is for reading flow measuring device 5 flow value and every indoor Indoor Control Device 1 temperature value that collects in the same time not, and calculate according to the flow value of the water temperature value of common pall that each family is surveyed and common pall the calorie value dissipating in each family, wherein on every indoor common pall 7, a pair of temperature measuring equipment 2 is installed, 4, in Indoor Control Device 1 of every indoor installation, the Indoor Control Device 1 of each household is connected with temperature measuring equipment, a flow measurement device 5 is installed on all users' common pall 7, and flow measurement device 5 is connected with Computation for apportionment device 6, and Computation for apportionment device 6 is connected with every indoor Indoor Control Device 1 respectively.
On every indoor common pall 7, be also provided with flow distribution device 3, described flow distribution device 3 comprises a water inlet and two water delivering orifices, also include mechanical adjusting mechanism and control topworks, by said mechanism, regulate, control inlet water is assigned to two water delivering orifices by different proportion.Flow distribution device 3 is installed on the junction of water inlet pipe and the common pall 7 of each household, rising pipe is connected on common pall 7 by three-way pipe 8, between flow distribution device 3 and three-way pipe 8, be provided with isocon 9, heating radiator 10 is connected between above-mentioned water inlet pipe and rising pipe.
On every indoor common pall 7, two temperature measuring equipments are installed, a water inlet position being positioned on common pall 7, another is positioned at the water exit position on common pall 7.
Described flow measurement device 5 can be calorimeter.
A metering method for metering system for heat, adopts following concrete steps:
(a) by a pair of temperature measuring equipment 2,4, measure inflow temperature and the leaving water temperature of family, affiliated room common pall 7;
(b) by the measured water temperature value of Indoor Control Device 1 periodicity collecting temperature measurement mechanism;
(c) by flow measurement device 5 or calorimeter, measure the flow value of common pall 7 interior water;
(d) when use traffic measurement mechanism 5, by Computation for apportionment device 6 reading flow measuring devices 5 temperature value that flow value in the same time and each household Indoor Control Device (1) do not collect, then according to each family do not enter in the same time coolant-temperature gage, leaving water temperature numerical value and flow value calculate respectively each family with heat;
(e) when using calorimeter, by Computation for apportionment device 6, read the calorimeter temperature value that flow value in the same time and each household Indoor Control Device 1 do not collect, then according to each family do not enter in the same time coolant-temperature gage, leaving water temperature numerical value and flow value calculate respectively each family with heat, then take calculate gained each family with heat, be weight, the total amount of heat that calorimeter is read and each family weight share gross calorific value to different families, room, adopt following formula:
Share=Qn of Qn * Q is total/∑ Qn;
Wherein, Qn shares: the calorie value that certain family is shared;
Qn: the calorimetry value at certain family;
Q is total: calorimeter measured value (all users always use heat);
∑ Qn: all users' measurement heat accumulative total.
Claims (5)
1. a metering system for heat, for measuring all users' of single tube heating system heating caloric numerical value, it is characterized in that: comprise Indoor Control Device (1), temperature measuring equipment, flow measurement device (5) and Computation for apportionment device (6), wherein on every indoor common pall (7), a temperature measuring equipment is at least installed, in an Indoor Control Device of every indoor installation (1), the Indoor Control Device of each household (1) is connected with temperature measuring equipment; At all users' the upper flow measurement device (5) of installing of common pall (7), flow measurement device (5) is connected with Computation for apportionment device (6), and Computation for apportionment device (6) is connected with every indoor Indoor Control Device (1) respectively.
2. a kind of metering system for heat as claimed in claim 1, it is characterized in that: on every indoor common pall (7), be also provided with flow distribution device (3), flow distribution device (3) is installed on the junction of water inlet pipe and the common pall (7) of each household, it is upper that rising pipe is connected to common pall (7) by three-way pipe (8), between flow distribution device (3) and three-way pipe (8), is provided with isocon (9).
3. a kind of metering system for heat as claimed in claim 2, it is characterized in that: described flow distribution device (3) comprises a water inlet and two water delivering orifices, also include mechanical adjusting mechanism and control topworks, by said mechanism, regulate, control inlet water is assigned to two water delivering orifices by different proportion.
4. a kind of metering system for heat as claimed in claim 1, it is characterized in that: at two temperature measuring equipments of the upper installation of every indoor common pall (7), a water inlet position being positioned on common pall (7), another is positioned at the water exit position on common pall (7).
5. a kind of metering system for heat as claimed in claim 1, is characterized in that: described flow measurement device (5) is calorimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320272168.9U CN203534729U (en) | 2013-05-20 | 2013-05-20 | Heat metering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320272168.9U CN203534729U (en) | 2013-05-20 | 2013-05-20 | Heat metering system |
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| Publication Number | Publication Date |
|---|---|
| CN203534729U true CN203534729U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320272168.9U Expired - Lifetime CN203534729U (en) | 2013-05-20 | 2013-05-20 | Heat metering system |
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| CN (1) | CN203534729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267595A (en) * | 2013-05-20 | 2013-08-28 | 杨威 | Heat quantity metering system and metering method thereof |
-
2013
- 2013-05-20 CN CN201320272168.9U patent/CN203534729U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267595A (en) * | 2013-05-20 | 2013-08-28 | 杨威 | Heat quantity metering system and metering method thereof |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20140409 |
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| CX01 | Expiry of patent term |