CN202532657U - Central air conditioning charge system with energy charge meter - Google Patents
Central air conditioning charge system with energy charge meter Download PDFInfo
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- CN202532657U CN202532657U CN2012202114179U CN201220211417U CN202532657U CN 202532657 U CN202532657 U CN 202532657U CN 2012202114179 U CN2012202114179 U CN 2012202114179U CN 201220211417 U CN201220211417 U CN 201220211417U CN 202532657 U CN202532657 U CN 202532657U
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- temperature sensor
- taximeter
- conditioner
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Abstract
The utility model discloses a central air conditioning charge system with an energy charge meter, which mainly comprises an air conditioning heat supply loop, a first temperature sensor, a second temperature sensor, a flow sensor and the energy charge meter, wherein the first temperature sensor, the second temperature sensor and the flow sensor are arranged on the air conditioning heat supply loop; the energy charge meter is connected with the first temperature sensor, the second temperature sensor and the flow sensor and mainly comprises a CPU (Central Processing Unit), as well as an A/D (analog/digital) conversion circuit, a D/A (digital/analog) conversion circuit, a communication circuit, a power circuit, a clock circuit and an IC (Integrated Circuit) card circuit that are connected with the CPU; the A/D conversion circuit is connected with the temperature sensors; and the temperature sensors include the first temperature sensor and the second temperature sensor. The central air conditioning charge system has the advantages that the system can safely, flexibly and accurately operate through a series of experiments, has certain conveniences, rationality and practicability, and can effectively remind a user to reduce waste of energy sources.
Description
Technical field
The utility model relates to the mansion heating system, specifically is meant the central air-conditioning charge system that possesses the energy taximeter.
Background technology
Along with the progress of society, people are also constantly improving the requirement of living environment, quality of life.Central air-conditioning in residential houses, commercial mansion, high-grade office building and multi-functional comprehensive building also by extensive employing.And adopt the mode of chargeing by cold/heat, the charge foundation of fair and rational a, science can be provided for the user undoubtedly; Can also set up user's economic interests and contacting directly of use energy consumption in addition, fundamentally strengthen user's awareness of saving energy, amplitude peak ground reduces the waste of the energy.This paper just is based on this charging way, and minute structure, function and the management software of family energy meter scale carried out design and research.
The utility model content
It is a kind of simple in structure that the purpose of the utility model is to provide, the central air-conditioning charge system that possesses the energy taximeter that control mode is simple, production cost is low.
The implementation of the utility model is following: the central air-conditioning charge system that possesses the energy taximeter; Mainly constitute by air-conditioning heat supplying loop and first temperature sensor, second temperature sensor, the flow sensor that are arranged on the air-conditioning heat supplying loop; Also comprise the energy taximeter, said energy taximeter is connected with first temperature sensor, second temperature sensor, flow sensor;
Said energy taximeter mainly is made up of CPU and the A/D change-over circuit that is connected with CPU, D/A change-over circuit, telecommunication circuit, power circuit, clock circuit, IC-card circuit; Said A/D change-over circuit is connected with temperature sensor, and said temperature sensor comprises first temperature sensor and second temperature sensor.
Said energy taximeter also is connected with the central management machine, also is provided with signal adapter between said energy taximeter and the central management machine; Said telecommunication circuit is connected with signal adapter.
Said central management machine also is connected with the air-conditioning heat supplying loop.
Said air-conditioning heat supplying loop mainly is made up of air-conditioner and the feed pipe that is connected with air-conditioner and return pipe; Said central management machine is connected with air-conditioner through air-conditioner control signal feedback line; Said first temperature sensor is arranged on the feed pipe, and said second temperature sensor is arranged on the return pipe.
Said feed pipe is or/and also be provided with air-conditioner water inlet proportional integral electric three-way control valve on the return pipe; Said D/A change-over circuit is connected with air-conditioner water inlet proportional integral electric three-way control valve; Said air-conditioner water inlet proportional integral electric three-way control valve is connected with the central management machine through air-conditioner water inlet electric control valve control feedback line.
Said flow sensor is arranged on the inlet or the exit position of feed pipe.
Said flow sensor is arranged on the inlet or the exit position of return pipe.
Said flow sensor is arranged on the inlet or the exit position of air-conditioner.
The model of said CPU is the 89S52 chip.
Select the 89S52 chip for use, it is a kind of low-power consumption, high-performance CMOS 8 8-digit microcontrollers, uses Atmel company high-density nonvolatile memory technology to make, and has 8K at system programmable Flash memory.For native system provides high flexible, ultra effective solution.
During charging, the temperature signal that temperature sensor is sent here is got after difference amplifies, the A/D change-over circuit be transformed into the proportional electrical impulse frequency signal of the tested temperature difference after send CPU to.CPU calculates the energy that the user consumes through pid algorithm, passes through telecommunication circuit again, accepts the inquiry of host computer central management machine.
Energy charging formula: Q=∫ 0tQm Δ hdt; Wherein, the cold/heat of Q for discharging, unit is: KJ; Qm is the liquid quality flow of energy meter of flowing through, and unit is Kg/s; Δ h is the specific enthalpy value difference of the inlet temperature liquid corresponding with outlet temperature in the heat exchanger, and unit is KJ/Kg; T is the time, and unit is s.
In the utility model, use two temperature sensors and a flow sensor, two temperature sensors are respectively first temperature sensor and second temperature sensor.First temperature sensor is arranged on the feed pipe, and second temperature sensor is arranged on the return pipe.Flow sensor is installed on the inlet or outlet conduit of air-conditioning heat supplying loop, is about to inlet or exit position that flow sensor is arranged on feed pipe.When flow sensor sent flow signal, the temperature sensor of pairing provided the temperature signal of entrance and exit, and the energy taximeter goes out to carry the energy value that cold liquid is discharged to outlet from inlet through automatic continuous acquisition flow and temperature signal through calculation display.
Simultaneously; The central management machine can also be controlled air-conditioner water inlet proportional integral electric three-way control valve and air-conditioner through air-conditioner control signal feedback line and air-conditioner water inlet electric control valve control feedback line; Can realize purpose of energy saving with this; When temperature is too high, can control the aperture of air-conditioner water inlet proportional integral electric three-way control valve, regulate the ratio of cold water and hot water with this.Reduce the waste of the energy.
The aperture of all right manual operation air-conditioner of user makes the energy progress diminish simultaneously, can reduce the air-conditioning expense, also avoids unnecessary energy waste simultaneously.
The advantage of the utility model is: native system has passed through a series of experiments, but safety, flexibly, operation has certain convenience exactly, and reasonability and practicality can reduce the waste of the energy to effective call user's attention.
Description of drawings
Fig. 1 is the utility model overall structure sketch map.
Fig. 2 is the structural representation of energy taximeter.
Label among the figure is expressed as respectively: 1, feed pipe switch valve; 2, air-conditioner water inlet proportional integral electric three-way control valve; 3, return pipe switch valve; 4, first temperature sensor; 5, second temperature sensor; 6, energy taximeter; 7, signal adapter; 8, central management machine; 9, air-conditioner; 10, air-conditioner control signal feedback line; 11, air-conditioner water inlet electric control valve control feedback line; 12, feed pipe; 13, return pipe; 14, flow sensor.
The specific embodiment
Embodiment one
Like Fig. 1, shown in 2.
The central air-conditioning charge system that possesses the energy taximeter; Mainly by the air-conditioning heat supplying loop and be arranged on first temperature sensor 4 on the air-conditioning heat supplying loop, second temperature sensor 5, flow sensor 14 and constitute; Also comprise energy taximeter 6, said energy taximeter 6 and first temperature sensor 4, second temperature sensor 5, flow sensor 14 are connected;
Said energy taximeter 6 mainly is made up of CPU and the A/D change-over circuit that is connected with CPU, D/A change-over circuit, telecommunication circuit, power circuit, clock circuit, IC-card circuit; Said A/D change-over circuit is connected with temperature sensor, and said temperature sensor comprises first temperature sensor 4 and second temperature sensor 5.
Said energy taximeter 6 also is connected with central management machine 8, also is provided with signal adapter 7 between said energy taximeter 6 and the central management machine 8; Said telecommunication circuit is connected with signal adapter 7.
Said central management machine 8 also is connected with the air-conditioning heat supplying loop.
Said air-conditioning heat supplying loop mainly is made up of air-conditioner 9 and the feed pipe 12 that is connected with air-conditioner 9 and return pipe 13; Said central management machine 8 is connected with air-conditioner 9 through air-conditioner control signal feedback line 10; Said first temperature sensor 4 is arranged on the feed pipe 12, and said second temperature sensor 5 is arranged on the return pipe 13.
Said feed pipe 12 is or/and also be provided with air-conditioner water inlet proportional integral electric three-way control valve 2 on the return pipe 13; Said D/A change-over circuit is connected with air-conditioner water inlet proportional integral electric three-way control valve 2; Said air-conditioner water inlet proportional integral electric three-way control valve 2 is connected with central management machine 8 through air-conditioner water inlet electric control valve control feedback line 11.
Said flow sensor 14 is arranged on the inlet or the exit position of feed pipe 12.
Said flow sensor 14 is arranged on the inlet or the exit position of return pipe 13.
Said flow sensor 14 is arranged on the inlet or the exit position of air-conditioner 9.
The model of said CPU is the 89S52 chip.
Select the 89S52 chip for use, it is a kind of low-power consumption, high-performance CMOS 8 8-digit microcontrollers, uses Atmel company high-density nonvolatile memory technology to make, and has 8K at system programmable Flash memory.For native system provides high flexible, ultra effective solution.
During charging, the temperature signal that temperature sensor is sent here is got after difference amplifies, the A/D change-over circuit be transformed into the proportional electrical impulse frequency signal of the tested temperature difference after send CPU to.CPU calculates the energy that the user consumes through pid algorithm, passes through telecommunication circuit again, accepts the inquiry of central management machine 8.
Energy charging formula: Q=∫ 0tQm Δ hdt; Wherein, the cold/heat of Q for discharging, unit is: KJ; Qm is the liquid quality flow of energy meter of flowing through, and unit is Kg/s; Δ h is the specific enthalpy value difference of the inlet temperature liquid corresponding with outlet temperature in the heat exchanger, and unit is KJ/Kg; T is the time, and unit is s.
In the utility model, use two temperature sensors and 14, two temperature sensors of a flow sensor are respectively first temperature sensor 4 and second temperature sensor 5.First temperature sensor 4 is arranged on the feed pipe 12, and second temperature sensor 5 is arranged on the return pipe 13.Flow sensor 14 is installed on the inlet or outlet conduit of air-conditioning heat supplying loop, is about to inlet or exit position that flow sensor 14 is arranged on feed pipe 12.When flow sensor 14 sends flow signal; The temperature sensor of pairing provides the temperature signal of entrance and exit; Energy taximeter 6 goes out to carry the energy value that cold liquid is discharged to outlet from inlet through automatic continuous acquisition flow and temperature signal through calculation display.
Simultaneously; Central management machine 8 can also be controlled air-conditioner water inlet proportional integral electric three-way control valve 2 and air-conditioner 9 through air-conditioner control signal feedback line 10 and air-conditioner water inlet electric control valve control feedback line 11; Can realize purpose of energy saving with this; When temperature is too high, can control the aperture of air-conditioner water inlet proportional integral electric three-way control valve 2, regulate the ratio of cold water and hot water with this.Reduce the waste of the energy.
The aperture of all right manual operation air-conditioner 9 of user makes the energy progress diminish simultaneously, can reduce the air-conditioning expense, also avoids unnecessary energy waste simultaneously.
As stated, then can well realize the utility model.
Claims (9)
1. the central air-conditioning charge system that possesses the energy taximeter; It is characterized in that: mainly constitute by air-conditioning heat supplying loop and first temperature sensor (4), second temperature sensor (5), the flow sensor (14) that are arranged on the air-conditioning heat supplying loop; Also comprise energy taximeter (6), said energy taximeter (6) is connected with first temperature sensor (4), second temperature sensor (5), flow sensor (14);
Said energy taximeter (6) mainly is made up of CPU and the A/D change-over circuit that is connected with CPU, D/A change-over circuit, telecommunication circuit, power circuit, clock circuit, IC-card circuit; Said A/D change-over circuit is connected with temperature sensor, and said temperature sensor comprises first temperature sensor (4) and second temperature sensor (5).
2. the central air-conditioning charge system that possesses the energy taximeter according to claim 1; It is characterized in that: said energy taximeter (6) also is connected with central management machine (8), also is provided with signal adapter (7) between said energy taximeter (6) and the central management machine (8); Said telecommunication circuit is connected with signal adapter (7).
3. the central air-conditioning charge system that possesses the energy taximeter according to claim 2 is characterized in that: said central management machine (8) also is connected with the air-conditioning heat supplying loop.
4. the central air-conditioning charge system that possesses the energy taximeter according to claim 3 is characterized in that: said air-conditioning heat supplying loop is mainly by air-conditioner (9) and feed pipe (12) that is connected with air-conditioner (9) and return pipe (13) formation; Said central management machine (8) is connected with air-conditioner (9) through air-conditioner control signal feedback line (10); Said first temperature sensor (4) is arranged on the feed pipe (12), and said second temperature sensor (5) is arranged on the return pipe (13).
5. the central air-conditioning charge system that possesses the energy taximeter according to claim 4 is characterized in that: said feed pipe (12) is or/and also be provided with air-conditioner water inlet proportional integral electric three-way control valve (2) on the return pipe (13); Said D/A change-over circuit is connected with air-conditioner water inlet proportional integral electric three-way control valve (2); Said air-conditioner water inlet proportional integral electric three-way control valve (2) is connected with central management machine (8) through air-conditioner water inlet electric control valve control feedback line (11).
6. the central air-conditioning charge system that possesses the energy taximeter according to claim 5 is characterized in that: said flow sensor (14) is arranged on the inlet or the exit position of feed pipe (12).
7. the central air-conditioning charge system that possesses the energy taximeter according to claim 5 is characterized in that: said flow sensor (14) is arranged on the inlet or the exit position of return pipe (13).
8. the central air-conditioning charge system that possesses the energy taximeter according to claim 5 is characterized in that: said flow sensor (14) is arranged on the inlet or the exit position of air-conditioner (9).
9. according to any described central air-conditioning charge system that possesses the energy taximeter among the claim 1-8, it is characterized in that: the model of said CPU is the 89S52 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202114179U CN202532657U (en) | 2012-05-11 | 2012-05-11 | Central air conditioning charge system with energy charge meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202114179U CN202532657U (en) | 2012-05-11 | 2012-05-11 | Central air conditioning charge system with energy charge meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202532657U true CN202532657U (en) | 2012-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202114179U Expired - Fee Related CN202532657U (en) | 2012-05-11 | 2012-05-11 | Central air conditioning charge system with energy charge meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202532657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388877A (en) * | 2012-05-11 | 2013-11-13 | 四川优的科技有限公司 | Central air conditioner billing system provided with energy billing meter |
-
2012
- 2012-05-11 CN CN2012202114179U patent/CN202532657U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388877A (en) * | 2012-05-11 | 2013-11-13 | 四川优的科技有限公司 | Central air conditioner billing system provided with energy billing meter |
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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: 20121114 Termination date: 20130511 |