CN208750945U - Central Air Conditioning Billing System - Google Patents
Central Air Conditioning Billing System Download PDFInfo
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- CN208750945U CN208750945U CN201821376760.2U CN201821376760U CN208750945U CN 208750945 U CN208750945 U CN 208750945U CN 201821376760 U CN201821376760 U CN 201821376760U CN 208750945 U CN208750945 U CN 208750945U
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Abstract
The utility model provides a kind of Central Air Conditioning Billing System, including water consumption metering device, power consumption metering device, condensation flow meter, water inlet, outlet temperature meter and controller, water consumption metering device is connected with the water consumption component of central air-conditioning, power consumption metering device is connected with the power-consuming component of central air-conditioning, corresponding 1 fan coil of each fan coil branch, 1 condensation flow meter, 1 water inlet thermometer and 1 outlet temperature meter, controller is according to whole water consumption, the condensation flow meter of whole power consumption and each fan coil branch road, water inlet, the parameter of outlet temperature meter feedback calculates the energy consumption cost of central air-conditioning entirety and the energy consumption cost of each fan coil branch.By using the energy consumption ratio of central air-conditioning for each fan coil branch, charging is carried out to each fan coil branch, charging is rationally accurate.
Description
Technical field
The utility model relates to air-conditioning technical more particularly to Central Air Conditioning Billing Systems.
Background technique
Under normal circumstances, some engineering projects can all use central air-conditioning to carry out cooling supply.
Central air-conditioning will be generally applied to multiple rooms and region in building, each room or region generally corresponding 1
A fan coil, the charge method of current central air-conditioning are usually to be collected according to the usable floor area in room or region
, charging mode is more inflexible, and the size in each room, using the length of time of central air-conditioning, cooling/heating degree not
Together, it is less reasonable to result in carrying out charging according to usable floor area in this way.
Utility model content
It to solve the above-mentioned problems, can be compared with the purpose of this utility model is to provide a kind of Central Air Conditioning Billing System
Reasonably to calculate each region to the usage degree of central air-conditioning, and it is central to calculate each region consumption according to usage degree
The energy consumption ratio of air-conditioning, and then carry out expense calculating according to the ratio and collect.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of Central Air Conditioning Billing System, for N number of wind in the energy consumption cost and central air-conditioning to central air-conditioning entirety
The energy consumption cost of machine coil pipe branch calculates separately, and the N is greater than or equal to 2, and the Central Air Conditioning Billing System includes water consumption meter
Device, power consumption metering device, N number of condensation flow meter, N number of water inlet thermometer, N number of outlet temperature meter and controller are measured,
The water consumption metering device, power consumption metering device, N number of condensation flow meter, N number of water inlet thermometer and N number of outlet temperature
Meter is connect with controller respectively, and the water consumption metering device is connected with the water consumption component of central air-conditioning, for detecting the water consumption
The whole water consumption of component, the power consumption metering device are connected with the power-consuming component of central air-conditioning, for detecting the power consumption portion
The whole power consumption of part, corresponding 1 fan coil of each fan coil branch, 1 setting are in fan coil condensed water inlet tube
On condensation flow meter, 1 water inlet thermometer being arranged on fan coil condensed water inlet tube and 1 is arranged in blower
Outlet temperature meter on coil condensation water outlet pipe, the controller are used for according to whole water consumption, whole power consumption and every
The parameter that condensation flow meter, water inlet thermometer and the outlet temperature meter of a fan coil branch road are fed back calculates central hollow
The energy consumption cost of the energy consumption cost of adjusting body and each fan coil branch.
Utility model has the advantages that
The degree ratio used by each region inner blower coil pipe central air-conditioning calculates the energy consumption ratio in each region
Example, and then the energy consumption charge in each region is calculated, promote the reasonability and accuracy of charge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the central air-conditioning of the utility model；
Fig. 2 is the schematic diagram of the Central Air Conditioning Billing System of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
Please refer to Fig. 1-Fig. 2, a kind of Central Air Conditioning Billing System 200, for the energy consumption cost whole to central air-conditioning 100
It is calculated separately with the energy consumption cost of N number of fan coil branch 10 in central air-conditioning 100.N is greater than or equal to 2, wherein each receipts
Take region and corresponds to one or more fan coil branches 10.
Central air-conditioning 100 includes cooling tower 20, evaporator 30, compressor 40, N number of fan coil branch 10 under normal circumstances
With condenser 60, a fan coil 50 is provided on each fan coil branch 10.The water outlet and condenser of cooling tower 20
60 cooling water inlet is connected, and the cooling water outlet of condenser 60 is connected by cooling water pump 70 with the water inlet of cooling tower 20,
The refrigerant exit of condenser 60 is connected by expansion valve 80 with 30 refrigerant inlet of evaporator, and refrigerant row's mouth of evaporator 30 passes through pressure
Contracting machine 40 is connected with the refrigerant inlet of condenser 60, and the chilled water outlet of the evaporator 30 passes through chilled water pump 90 and fan unit
The chilled water inlet of pipe 50 is connected, and the chilled water outlet of fan coil 50 is answered back with the chilled water of evaporator 30 to be connected.To steam
Freezing water circulation system is collectively formed in hair device 30, chilled water pump 90 and fan coil 50, by fan coil 50 to corresponding region
Interior offer cold and heat air, and absorb thermal energy.Evaporator 30, compressor 40, condenser 60 and expansion valve 80 are collectively formed refrigerant and follow
Loop system, and the thermal energy conduction of water circulation system absorption will be freezed to refrigerant by evaporator 30.The condenser 60, cooling water
Cooling water recirculation system is collectively formed in pump 70 and cooling tower 20, and is passed by the thermal energy that condenser 60 absorbs coolant circulating system
It leads to cooling water recirculation system, and finally digests thermal energy under the action of cooling tower 20.
Central Air Conditioning Billing System 200 includes water consumption metering device 21, power consumption metering device 22, N number of condensation flow meter
23, N number of water inlet thermometer 24, N number of outlet temperature meter 25 and controller 26, the water consumption metering device 21, power consumption metering
Device 22, N number of condensation flow meter 23, N number of water inlet thermometer 24 and N number of outlet temperature meter 25 connect with controller 26 respectively
It connects, the water consumption metering device 21 is connected with the water consumption component of central air-conditioning 100, for detecting the whole consumption of the water consumption component
Water, the power consumption metering device 22 is connected with the power-consuming component of central air-conditioning 100, for detecting the entirety of the power-consuming component
Power consumption, each fan coil branch 10 corresponding 1 fan coil 50,1 are arranged on 50 condensed water inlet tube of fan coil
Condensation flow meter 23,1 be arranged on 50 condensed water inlet tube of fan coil water inlet thermometers 24 and 1 setting exist
Outlet temperature meter 25 on 50 condensating water outlet tube of fan coil, the controller 26 are used for according to whole water consumption, entirety
Power consumption and condensation flow meter 23 on each fan coil branch 50, water inlet thermometer 24 and outlet temperature meter 25 are anti-
The parameter of feedback calculates the energy consumption cost of central air-conditioning 100 whole energy consumption cost and each fan coil branch 10.
Specifically: it is directed to entire central air-conditioning, the whole water consumption of central air-conditioning 100 is calculated by water consumption metering device 21
A is measured, the whole power consumption B of central air-conditioning 100 is calculated by power consumption metering device 22.For each fan coil branch 10,
Detect the condensation of branch 10 respectively according to corresponding condensation flow meter 23, water inlet thermometer 24 and outlet temperature meter 25
Water inflow temperature T1, condensed water leaving water temperature T2 and condensate flow, and finally calculate the energy consumption of the fan coil branch 10
Q.The flow and condensed water that energy consumed by each fan coil branch 10 is supplied water by condensed water in a period of time are for return water
The product of the temperature difference integral of time is calculated, controller 26 is according to feedback data according to energy companies Q=∫ μ * Δ Τ * Δ
Μ dt calculates the energy consumption Q1 of corresponding fan coil branch 10.Controller 26 is calculated according to the electricity charge and water rate charging standard
The total energy consumption expense M=A* water rate charging standard+B* electricity charge charging standard of central air-conditioning, then a-th fan coil branch 10
Charge are as follows: Xa=M*Qa/(Q1+Q2+…+QN), to guarantee that each fan coil branch 10 is carried out according to the energy consumption specific gravity used
Charging promotes the accuracy and reasonability of charging.
In order to facilitate charges management, the Central Air Conditioning Billing System 200 further includes N number of dynamoelectric water valve 27, the N
A dynamoelectric water valve 27 is electrically connected with controller 26 respectively, the corresponding 1 fan coil branch 10 of each dynamoelectric water valve 27, each electronic
Water valve 27 is arranged on the condensed water inlet tube of corresponding 10 upper fan coil pipe 50 of fan coil branch, and the controller 26 is also used to
Control opening or closing for N number of dynamoelectric water valve 27.I.e. when some 10 corresponding region arrearage of branch, it can be corresponded to by closing
Dynamoelectric water valve 27 is pressed for payment of, and loss further expansion is prevented.
In the present embodiment, the water consumption component of central air-conditioning 100 includes the cooling tower 20 of central air-conditioning 100, the consumption
Water metering device 21 is cooling water flow meter, and the cooling water flow meter is arranged on the cooling water inlet pipeline of cooling tower 20,
To calculate the cooling water inflow that cooling tower uses.Certainly, in order to more accurately calculate, water consumption component can also include condensed water
The circulatory system adds wet part etc..
Power-consuming component includes the coolant circulating system (compressor, expansion valve etc.) of central air-conditioning 100, cooling water recirculation system
(cooling tower, cooling water pump, condenser etc.) and freezing water circulation system (evaporator, chilled water pump, fan coil etc.), the consumption
Electric metering device 22 is voltameter, and the voltameter is used to detect the whole power consumption of power-consuming component.
Central Air Conditioning Billing System 200 includes radio receiving unit 28, the radio receiving unit 28 and 26 electricity of controller
Connection, cooling water flow meter 21, voltameter 22, N number of condensation flow meter 23, N number of water inlet thermometer 24, N number of water outlet temperature
Degree meter 25, N number of dynamoelectric water valve 27 are wirelessly connect with radio receiving unit 28 respectively.Radio receiving unit 28 is WIFI
Unit, bluetooth unit, GPRS unit etc. can receive the module of wireless signal.
Central Air Conditioning Billing System 200 further includes far-end monitoring system 29, and the far-end monitoring system 29 is supervised including desktop
Visual organ 291, remote processor 292, wireless receiver 293 and remote instructions receiver 294, controller 26 pass through wireless receiving list
Member 28 is connect with the wireless receiver 293 of far-end monitoring system 29, and the desktop monitor 291 is for showing central air-conditioning entirety
Energy consumption cost and each fan coil branch 10 energy consumption cost, the remote instructions receiver 294 is for receiving manager
Instruction input, the remote processor 292 is used to carry out processing operation according to the input instruction received, and feeds back to described
Controller 26.Certainly, the controller 26 and remote processor 292 all have data storage function or have data storage single
Member carries out data storage.
The Central Air Conditioning Billing System 200 further includes wireless handheld display system 295, the wireless handheld display system
295 are wirelessly connected with far-end monitoring system 29, and the wireless handheld display system 295 includes display screen, and the display screen is used for
Show the display information of desktop monitor.The wireless handheld display system 295 is one kind of mobile phone, tablet computer.The nothing
Line handheld display system 295 is connect with far-end monitoring system 29 by modes such as GPRS.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of Central Air Conditioning Billing System, for N number of blower in the energy consumption cost and central air-conditioning to central air-conditioning entirety
The energy consumption cost of coil pipe branch calculates separately, and the N is greater than or equal to 2, which is characterized in that the Central Air Conditioning Billing System packet
Include water consumption metering device, power consumption metering device, N number of condensation flow meter, N number of water inlet thermometer, N number of outlet temperature meter and
Controller, the water consumption metering device, power consumption metering device, N number of condensation flow meter, N number of water inlet thermometer and N number of water outlet
Mouth thermometer is connect with controller respectively, and the water consumption metering device is connected with the water consumption component of central air-conditioning, for detecting
The whole water consumption of water consumption component is stated, the power consumption metering device is connected with the power-consuming component of central air-conditioning, described for detecting
The whole power consumption of power-consuming component, corresponding 1 fan coil of each fan coil branch, 1 setting are in fan coil condensed water
Condensation flow meter, 1 water inlet thermometer being arranged on fan coil condensed water inlet tube and 1 setting on inlet tube
Outlet temperature meter on fan coil condensating water outlet tube, the controller are used for according to whole water consumption, whole power consumption
The parameter of the condensation flow meter of amount and each fan coil branch road, water inlet thermometer and outlet temperature meter feedback calculates
The energy consumption cost of the energy consumption cost of central air-conditioning entirety and each fan coil branch.
2. Central Air Conditioning Billing System according to claim 1, it is characterised in that: the Central Air Conditioning Billing System also wraps
N number of dynamoelectric water valve is included, N number of dynamoelectric water valve is electrically connected with the controller respectively, the corresponding 1 fan coil branch of each dynamoelectric water valve
Road, each dynamoelectric water valve are arranged on the condensed water inlet tube of corresponding fan coil branch upper fan coil pipe, and the controller is also
For controlling opening or closing for N number of dynamoelectric water valve.
3. Central Air Conditioning Billing System according to claim 2, it is characterised in that: the water consumption component includes central air-conditioning
Cooling tower, the water consumption metering device is cooling water flow meter, and the cooling water of cooling tower is arranged in the cooling water flow meter
On inlet duct.
4. Central Air Conditioning Billing System according to claim 3, it is characterised in that: the power-consuming component includes central air-conditioning
Coolant circulating system, cooling water recirculation system and freezing water circulation system, the power consumption metering device be voltameter, the electricity
Meter is used to detect the whole power consumption of power-consuming component.
5. Central Air Conditioning Billing System according to claim 4, it is characterised in that: the Central Air Conditioning Billing System includes
Radio receiving unit, the radio receiving unit are electrically connected with the controller, the cooling water flow meter, voltameter, N number of condensed water
Flowmeter, N number of water inlet thermometer, N number of outlet temperature meter are wirelessly connect with radio receiving unit respectively.
6. Central Air Conditioning Billing System according to claim 5, it is characterised in that: N number of dynamoelectric water valve passes through wireless
Mode is connect with radio receiving unit, and the radio receiving unit is WIFI unit or bluetooth unit.
7. Central Air Conditioning Billing System according to claim 6, it is characterised in that: the Central Air Conditioning Billing System also wraps
Far-end monitoring system is included, the far-end monitoring system includes desktop monitor, remote processor, wireless receiver and remote instructions
Receiver, controller are connected by the wireless receiver of radio receiving unit and far-end monitoring system, and the desktop monitor is used
In the energy consumption cost of display central air-conditioning entirety and the energy consumption cost of each fan coil branch, the remote instructions receiver is used
In the instruction input for receiving manager, the remote processor is used to carry out processing operation according to the input instruction received, and
Feed back to the controller.
8. Central Air Conditioning Billing System according to claim 7, it is characterised in that: the Central Air Conditioning Billing System also wraps
Wireless handheld display system is included, the wireless handheld display system and far-end monitoring system are wirelessly connected, and the wireless handheld is aobvious
Show that system includes display screen, the display screen is used to show the display information of desktop monitor.
9. Central Air Conditioning Billing System according to claim 8, it is characterised in that: the wireless handheld display system is hand
One kind of machine, tablet computer.
10. Central Air Conditioning Billing System according to claim 9, it is characterised in that: the wireless handheld display system with
Far-end monitoring system is connected by GPRS mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821376760.2U CN208750945U (en) | 2018-08-25 | 2018-08-25 | Central Air Conditioning Billing System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821376760.2U CN208750945U (en) | 2018-08-25 | 2018-08-25 | Central Air Conditioning Billing System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208750945U true CN208750945U (en) | 2019-04-16 |
Family
ID=66081176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821376760.2U Active CN208750945U (en) | 2018-08-25 | 2018-08-25 | Central Air Conditioning Billing System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208750945U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111144870A (en) * | 2019-12-31 | 2020-05-12 | 海信集团有限公司 | Electric appliance charging method and device |
| CN113295898A (en) * | 2021-04-15 | 2021-08-24 | 华翔翔能科技股份有限公司 | Household energy use metering management method and system |
| CN113883693A (en) * | 2021-10-28 | 2022-01-04 | 湖北合合能源科技发展有限公司 | Metering method of centralized central air-conditioning system |
-
2018
- 2018-08-25 CN CN201821376760.2U patent/CN208750945U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111144870A (en) * | 2019-12-31 | 2020-05-12 | 海信集团有限公司 | Electric appliance charging method and device |
| CN113295898A (en) * | 2021-04-15 | 2021-08-24 | 华翔翔能科技股份有限公司 | Household energy use metering management method and system |
| CN113883693A (en) * | 2021-10-28 | 2022-01-04 | 湖北合合能源科技发展有限公司 | Metering method of centralized central air-conditioning system |
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