CN102901588A - Heat quantity calculating device and heating ventilation air conditioning system - Google Patents
Heat quantity calculating device and heating ventilation air conditioning system Download PDFInfo
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- CN102901588A CN102901588A CN2012104288911A CN201210428891A CN102901588A CN 102901588 A CN102901588 A CN 102901588A CN 2012104288911 A CN2012104288911 A CN 2012104288911A CN 201210428891 A CN201210428891 A CN 201210428891A CN 102901588 A CN102901588 A CN 102901588A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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Abstract
The invention provides a heat quantity calculating device. The heat quantity calculating device comprises a first temperature sensor, a second temperature sensor, a flow sensor and a calculating unit, wherein the first temperature sensor is arranged on a house main heating medium inlet pipeline and is used for detecting a first temperature T1 of the house main heating medium inlet pipeline; the second temperature sensor is arranged on a house main heating medium outlet pipeline and is used for detecting a second temperature T2 of the house main heating medium outlet pipeline; the flow sensor is arranged on the house main heating medium inlet pipeline or the house main heating medium outlet pipeline and is used for detecting the flow quantity Q of a heating medium; and the calculating unit is connected with the first temperature sensor, the second temperature sensor and the flow sensor and is used for acquiring the measurement data of the first temperature sensor, the second temperature sensor and the flow sensor and the heating time t of a user, and calculating the heat consumption quantity of the user according to a formula of the heat consumption quantity equal to Q(T2-T1)t. By the heat quantity calculating device, actual heating quantity of each user is accurately calculated. The invention also provides a heating ventilation air conditioning system.
Description
Technical field
The present invention relates to the heating system technical field, more particularly, relate to a kind of heat Calculation device, the invention still further relates to the HVAC system with above-mentioned heat Calculation device.
Background technology
Heating is during people live and an important part, the people that particularly live in cold district.In order to guarantee indoor environment, the common practice is to regulate by air-conditioning, but for the winter colder north, for most for, it is inadequate only carrying out indoor adjustment by air-conditioning, simultaneously neither be most economical.
For general northern most area, normally concentrate the hot-water heating or the hot air heating that provide to carry out central heating by heat supply company winter, finally reaches the purpose of warming by hot-water heating or hot air heating.Along with economy type society, the social development of low-carbon (LC), be unlikely to too much heat waste this year, and the heating amount at each family becomes the warm oneself expenses standard of consumed heat quantity of each user.
The general practice is that heating company measures by each user's heating area heating load now, and final user's heating amount is collected by user's heating area.We know, each resident's actual living space is difficult to measure accurately, and this just causes each user's actual heating amount to be difficult to calculate, and this brings very large inconvenience for the heating charge.
Therefore, how realizing each user's actual heating amount is measured more accurately, is present those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the invention provides a kind of heat Calculation device, with the actual heating amount of metering user.
In order to achieve the above object, the invention provides following technical scheme:
The heat Calculation device comprises:
Be arranged on the total heating medium flow ipe in house, to detect the first temperature sensor of the first temperature T 1 on the total heating medium flow ipe in described house;
Be arranged on the total heating medium in house and flow out on the pipeline, flow out the second temperature sensor of the second temperature T 2 on the pipeline to detect the total heating medium in described house;
Be arranged on the total heating medium in the total heating medium flow ipe in described house or house and flow out on the pipeline, to detect the flow sensor that is used for heating medium flow Q; With
Link to each other with described the first temperature sensor, the second temperature sensor and flow sensor, and obtain three's measurement data and user's the hot time t of usefulness, and according to the computing unit that calculates the user's heat amount with heat=Q (T2-T1).
Preferably, above-mentioned heat Calculation device also comprises with described computing unit linking to each other, and get access to computing unit metering with behind the heat with preset value relatively, with heat during greater than preset value the control heating medium flow out the control module of the flow of pipeline.
Preferably, above-mentioned heat Calculation device, also comprise for the three-temperature sensor of measuring indoor temperature with link to each other with described three-temperature sensor and when the measured value of three-temperature sensor during greater than setting indoor temperature value, control the flow controlling unit of the heating medium flow in this house.
Preferably, above-mentioned heat Calculation device, described three-temperature sensor can be for a plurality of, and be distributed in each indoor monitoring point, described flow controlling unit calculates mean value after receiving the measured value of three-temperature sensor, when this mean value when setting the indoor temperature value, control the flow controlling unit of the heating medium flow in this house.
Preferably, above-mentioned heat Calculation device, described control module comprise the electromagnetic flow control valve and the control chip that links to each other with described electromagnetic flow control valve that is arranged on total heating medium outflow pipeline.
Based on above-mentioned heat Calculation device, the present invention also provides a kind of HVAC system, comprising:
The solar heat-preservation plate;
The hot water storage tank that links to each other with described solar heat-preservation plate;
The geographical heat pump that links to each other with described hot water storage tank, and the heating medium of geographical heat pump is transported to total heating medium flow ipe of user and total heating medium that heating medium is transmitted back to geographical heat pump is flowed out pipeline, this HVAC system also comprises the heat Calculation device, this heat Calculation device comprises and being arranged on the total heating medium flow ipe in house, to detect the first temperature sensor of the first temperature T 1 on the total heating medium flow ipe in described house;
Be arranged on the total heating medium in house and flow out on the pipeline, flow out the second temperature sensor of the second temperature T 2 on the pipeline to detect the total heating medium in described house;
Be arranged on the total heating medium in the total heating medium flow ipe in described house or house and flow out on the pipeline, to detect the flow sensor that is used for heating medium flow Q; With
Link to each other with described the first temperature sensor, the second temperature sensor and flow sensor, and obtain three's measurement data and user's the hot time t of usefulness and according to the computing unit that calculates the user's heat amount with heat=Q (T2-T1) t.
Preferably, above-mentioned heat Calculation device also comprises with described computing unit linking to each other, and get access to computing unit metering with behind the heat with preset value relatively, with heat during greater than preset value the control heating medium flow out the control module of the flow of pipeline.
Preferably, above-mentioned heat Calculation device, also comprise for the three-temperature sensor of measuring indoor temperature with link to each other with described three-temperature sensor and when the measured value of three-temperature sensor during greater than setting indoor temperature value, control the flow controlling unit of the heating medium flow in this house.
Preferably, above-mentioned heat Calculation device, described three-temperature sensor can be for a plurality of, and be distributed in each indoor monitoring point, described flow controlling unit calculates mean value after receiving the measured value of three-temperature sensor, when this mean value when setting the indoor temperature value, control the flow controlling unit of the heating medium flow in this house.
Preferably, above-mentioned heat Calculation device, described control module comprise the electromagnetic flow control valve and the control chip that links to each other with described electromagnetic flow control valve that is arranged on total heating medium outflow pipeline.
Compared with prior art, heat Calculation device provided by the invention has following beneficial effect:
Avoided adopting user's heating area to carry out the calculating of heating load, by calculate the user's heating load in the unit interval in the use amount that detect to be used for total heating medium flow ipe and total heating medium and to flow out the temperature difference of pipeline and whole user's heating medium, by the heat Calculation of using that accurately to calculate the user of learning to the user, guaranteed the accuracy with heat Calculation.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The concrete structure schematic diagram of the heat Calculation device that Fig. 1 provides for the embodiment of the invention;
The modular structure schematic diagram of the heat Calculation device that Fig. 2 provides for the embodiment of the invention;
The another kind of modular structure schematic diagram of the heat Calculation device that Fig. 3 provides for the embodiment of the invention;
Another modular structure schematic diagram of the heat Calculation device that Fig. 4 provides for the embodiment of the invention;
The modular structure schematic diagram of the HVAC system that Fig. 5 provides for the embodiment of the invention.
Embodiment
Core improvement of the present invention has provided a kind of heat Calculation device, has realized more exactly user's actual heating heat is measured.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Please refer to accompanying drawing 1-Fig. 4, the heat Calculation device that the invention provides, this device comprise the first temperature sensor 11, the second temperature sensor 12, flow sensor 13 and computing unit 14, wherein:
The first temperature sensor 11 is arranged on the total heating medium flow ipe 1 in user house, the temperature on total heating medium flow ipe of detection user, i.e. the first temperature T 1;
The second temperature sensor 12 is arranged on the total heating medium in user house and flows out on the pipeline 2, and total heating medium of detection user flows out the temperature on the pipeline 2, i.e. the second temperature T 2;
Compared with prior art, heat Calculation device provided by the invention has following beneficial effect:
Avoided adopting user's heating area to carry out the calculating of heating load, by calculate the user's heating load in the unit interval in the use amount that detect to be used for total heating medium flow ipe 1 and total heating medium and to flow out the temperature difference of pipeline 2 and whole user's heating medium, by the heat Calculation of using that accurately to calculate the user of learning to the user, guaranteed the accuracy with heat Calculation.
Please refer to accompanying drawing 3, in the metering process of reality, be used for and control indoor temperature according to this heat Calculation device, to be controlled at in the scope that allows, so above-mentioned heat Calculation device also comprises with described computing unit 14 and linking to each other, and get access to computing unit metering with behind the heat with preset value relatively, time control heating medium flows out the control module 15 of the flow of pipeline greater than preset value with heat, realized that by controlling single 15 operation the numerical value that the user can calculate according to the heat Calculation device that the embodiment of the invention provides controls.
Certainly the user can oneself set one and can accept to use calorie value, more specifically, then the user can control in conjunction with above-mentioned heat Calculation result according to the indoor temperature of reality, concrete, this heat Calculation device also comprise for the three-temperature sensor 16 of measuring indoor temperature with link to each other with described three-temperature sensor 16 and when the measured value of three-temperature sensor during greater than setting indoor temperature value, control the flow controlling unit 15 of the heating medium flow in this house, by use the control of heat according to concrete indoor temperature.In the testing process of reality, can be subject to the impact of environment, for example the user has just opened the window that single time is arranged, this has error with regard to the detected temperatures that causes three-temperature sensor 16, in order to improve the accuracy of detected temperatures, three-temperature sensor 16 described above can be for a plurality of, and be distributed in each indoor monitoring point, described control module 15 calculates mean value after receiving the measured value of three-temperature sensor 16, when this mean value when setting the indoor temperature value, control the control module 15 of the heating medium flow in this house.Concrete, in the above-mentioned heat Calculation device, control module can comprise the electromagnetic flow control valve and the control chip that links to each other with electromagnetic flow control valve that is arranged on total heating medium outflow pipeline.
Please refer to accompanying drawing 5, based on the heat Calculation device that provides in above-described embodiment, the present invention also provides a kind of HVAC system, it is characterized in that, comprise the heat Calculation device in solar heat-preservation plate 3, hot water storage tank 4, geographical heat pump 5 and above-described embodiment, concrete;
Link to each other with hot water storage tank 4 solar heat that will absorb of solar heat-preservation plate 3 passes in the water in the hot water storage tank 4, and hot water storage tank 4 is connected with geographical heat pump 5 with the heat in the additional earth source heat pump 5;
This HVAC system comprises that also the heating medium with geographical heat pump is transported to total heating medium flow ipe 1 of user and total heating medium that heating medium is transmitted back to geographical heat pump 5 is flowed out pipeline 2, the heat Calculation device comprises and being arranged on the total heating medium flow ipe 1 in house, to detect the first temperature sensor 11 of the first temperature T 1 on the total heating medium flow ipe 1 in described house; Be arranged on the total heating medium in house and flow out on the pipeline 2, flow out the second temperature sensor 12 of the second temperature T 2 on the pipeline to detect the total heating medium in described house; Be arranged on the total heating medium in the total heating medium flow ipe 1 in described house or house and flow out on the pipeline 2, to detect the flow sensor 13 that is used for heating medium flow Q; With link to each other with described the first temperature sensor 11, the second temperature sensor 12 and flow sensor 13, and obtain three's measurement data and user's the hot time t of usefulness, and according to the computing unit that calculates the user's heat amount with heat=Q (T2-T1) t.
Compared with prior art, heat Calculation device provided by the invention has following beneficial effect:
Avoided adopting user's heating area to carry out the calculating of heating load, by calculate the user's heating load in the unit interval in the use amount that detect to be used for total heating medium flow ipe 1 and total heating medium and to flow out the temperature difference of pipeline 2 and whole user's heating medium, by the heat Calculation of using that accurately to calculate the user of learning to the user, guaranteed the accuracy with heat Calculation.
Please refer to accompanying drawing 3, in the metering process of reality, be used for and control indoor temperature according to this heat Calculation device, to be controlled at in the scope that allows, so above-mentioned heat Calculation device also comprises with described computing unit 14 and linking to each other, and get access to computing unit metering with behind the heat with preset value relatively, time control heating medium flows out the control module 15 of the flow of pipeline greater than preset value with heat, realized that by controlling single 15 operation the numerical value that the user can calculate according to the heat Calculation device that the embodiment of the invention provides controls.
Certainly the user can oneself set one and can accept to use calorie value, more specifically, then the user can control in conjunction with above-mentioned heat Calculation result according to the indoor temperature of reality, concrete, this heat Calculation device also comprise for the three-temperature sensor 16 of measuring indoor temperature with link to each other with described three-temperature sensor 16 and when the measured value of three-temperature sensor during greater than setting indoor temperature value, control the flow controlling unit 15 of the heating medium flow in this house, by use the control of heat according to concrete indoor temperature.In the testing process of reality, can be subject to the impact of environment, for example the user has just opened the window that single time is arranged, this has error with regard to the detected temperatures that causes three-temperature sensor 16, in order to improve the accuracy of detected temperatures, three-temperature sensor 16 described above can be for a plurality of, and be distributed in each indoor monitoring point, described control module 15 calculates mean value after receiving the measured value of three-temperature sensor 16, when this mean value when setting the indoor temperature value, control the control module 15 of the heating medium flow in this house.Concrete, in the above-mentioned heat Calculation device, control module can comprise the electromagnetic flow control valve and the control chip that links to each other with electromagnetic flow control valve that is arranged on total heating medium outflow pipeline.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, in other embodiments realization.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the heat Calculation device is characterized in that, comprising:
Be arranged on the total heating medium flow ipe in house, to detect the first temperature sensor of the first temperature T 1 on the total heating medium flow ipe in described house;
Be arranged on the total heating medium in house and flow out on the pipeline, flow out the second temperature sensor of the second temperature T 2 on the pipeline to detect the total heating medium in described house;
Be arranged on the total heating medium in the total heating medium flow ipe in described house or house and flow out on the pipeline, to detect the flow sensor that is used for heating medium flow Q; With,
Link to each other with described the first temperature sensor, the second temperature sensor and flow sensor, and obtain three's measurement data and user's the hot time t of usefulness and according to the computing unit that calculates the user's heat amount with heat=Q (T2-T1) t.
2. heat Calculation device according to claim 1, it is characterized in that, also comprise with described computing unit linking to each other, and get access to computing unit metering with behind the heat with preset value relatively, with heat during greater than preset value the control heating medium flow out the control module of the flow of pipeline.
3. heat Calculation device according to claim 1, it is characterized in that, also comprise for the three-temperature sensor of measuring indoor temperature with link to each other with described three-temperature sensor and when the measured value of three-temperature sensor during greater than setting indoor temperature value, control the flow controlling unit of the heating medium flow in this house.
4. heat Calculation device according to claim 3, it is characterized in that, described three-temperature sensor can be for a plurality of, and be distributed in each indoor monitoring point, described flow controlling unit calculates mean value after receiving the measured value of three-temperature sensor, when this mean value when setting the indoor temperature value, control the flow controlling unit of the heating medium flow in this house.
5. heat Calculation device according to claim 4 is characterized in that, described control module comprises the electromagnetic flow control valve and the control chip that links to each other with described electromagnetic flow control valve that is arranged on total heating medium outflow pipeline.
6. the HVAC system is characterized in that, comprising:
The solar heat-preservation plate;
The hot water storage tank that links to each other with described solar heat-preservation plate;
The geographical heat pump that links to each other with described hot water storage tank, and the heating medium of geographical heat pump is transported to total heating medium flow ipe of user and total heating medium that heating medium is transmitted back to geographical heat pump is flowed out pipeline, this HVAC system also comprises the heat Calculation device, this heat Calculation device comprises and being arranged on the total heating medium flow ipe in house, to detect the first temperature sensor of the first temperature T 1 on the total heating medium flow ipe in described house;
Be arranged on the total heating medium in house and flow out on the pipeline, flow out the second temperature sensor of the second temperature T 2 on the pipeline to detect the total heating medium in described house;
Be arranged on the total heating medium in the total heating medium flow ipe in described house or house and flow out on the pipeline, to detect the flow sensor that is used for heating medium flow Q; With,
Link to each other with described the first temperature sensor, the second temperature sensor and flow sensor, and the measurement data of obtaining the three is kept away and according to the computing unit that calculates the user's heat amount with heat=Q (T2-T1).
7. heat Calculation device according to claim 6, it is characterized in that, also comprise with described computing unit linking to each other, and get access to computing unit metering with behind the heat with preset value relatively, with heat during greater than preset value the control heating medium flow out the control module of the flow of pipeline.
8. heat Calculation device according to claim 6, it is characterized in that, also comprise for the three-temperature sensor of measuring indoor temperature with link to each other with described three-temperature sensor and when the measured value of three-temperature sensor during greater than setting indoor temperature value, control the flow controlling unit of the heating medium flow in this house.
9. heat Calculation device according to claim 8, it is characterized in that, described three-temperature sensor can be for a plurality of, and be distributed in each indoor monitoring point, described flow controlling unit calculates mean value after receiving the measured value of three-temperature sensor, when this mean value when setting the indoor temperature value, control the flow controlling unit of the heating medium flow in this house.
10. heat Calculation device according to claim 9 is characterized in that, described control module comprises the electromagnetic flow control valve and the control chip that links to each other with described electromagnetic flow control valve that is arranged on total heating medium outflow pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210428891.1A CN102901588B (en) | 2012-10-26 | 2012-10-26 | Heat quantity calculating device and heating ventilation air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210428891.1A CN102901588B (en) | 2012-10-26 | 2012-10-26 | Heat quantity calculating device and heating ventilation air conditioning system |
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| CN102901588A true CN102901588A (en) | 2013-01-30 |
| CN102901588B CN102901588B (en) | 2015-02-18 |
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| CN201210428891.1A Expired - Fee Related CN102901588B (en) | 2012-10-26 | 2012-10-26 | Heat quantity calculating device and heating ventilation air conditioning system |
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| CN108241295A (en) * | 2016-12-23 | 2018-07-03 | Abb股份公司 | For the adaptive modeling method and system of the building energy control based on MPC |
| CN108898270A (en) * | 2018-05-22 | 2018-11-27 | 孟祥浩 | A kind of heat energy loss computing system |
| CN114964551A (en) * | 2022-05-20 | 2022-08-30 | 河南省地质矿产勘查开发局第二地质环境调查院 | Ground source heat pump monitoring method |
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| CN102901588B (en) | 2015-02-18 |
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