CN2438185Y - Automatic central air conditioner payment device - Google Patents
Automatic central air conditioner payment device Download PDFInfo
- Publication number
- CN2438185Y CN2438185Y CN 00227443 CN00227443U CN2438185Y CN 2438185 Y CN2438185 Y CN 2438185Y CN 00227443 CN00227443 CN 00227443 CN 00227443 U CN00227443 U CN 00227443U CN 2438185 Y CN2438185 Y CN 2438185Y
- Authority
- CN
- China
- Prior art keywords
- chip microcomputer
- air conditioner
- chilled water
- display
- flowmeter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to an automatic payment device for a central air conditioner, which comprises flow meters, flow sensors, temperature sensors, electromagnetic valves, an SCM, a display, a receiver, a user air conditioner box or a fan coil of a central air conditioner. Refrigerated water sent out by a refrigerating unit passes through both an inlet and an outlet ends of the air conditioning box or the fan coil of users on each floor, flow meters and electromagnetic valves are respectively arranged on the both ends, and temperature sensors are respectively arranged on both an inlet and an outlet ends of the refrigerated water. Flow sensors arranged in the flow meters send electrical signal data of the flow quantity to a signal input terminal of the SCM, temperature sensors send electrical signal data of the temperature of the refrigerated water to the signal input terminal of the SCM, and the information processed by the SCM is output to the display to display.
Description
The utility model belongs to a kind of automatic charging device that is applicable on the central air conditioner.
At present, the chilled water (about 7 ℃) that the central air conditioner system of China all adopts refrigerating machine to produce is delivered on each user's of each layer the air-conditioning box, fan coil, carries out the cold exchange, and the air that absorbs cold is delivered in each user's the room by blower fan.The air-conditioning expense that each user uses is divided by usable floor area by infrastructure management company.It is this that to share the pricing mode of air-conditioning expense by usable floor area obviously unfair, unreasonable; And do not meet principle energy-conservation and the science use energy.
The purpose of this utility model provides a kind of automatic charging device of valuating according to the refrigerating capacity of the actual use of user on the central air conditioner that is applicable to.
The utility model comprises flowmeter, flow sensor, temperature sensor, solenoid valve, single-chip microcomputer, display, receiver, the user's air-conditioning box or the fan coil of central air conditioner, each layer user's of the chilled water process of sending in refrigeration unit the air-conditioning box or the import and export two ends of fan coil, settle flowmeter and solenoid valve respectively, temperature sensor sets up chilled water separately and imports and exports two ends, the flow sensor of establishing in the flowmeter is with the electrical signal data of flow, temperature sensor is delivered to the signal input part of single-chip microcomputer respectively with the electrical signal data of chilled water temperature, and the information after single-chip microcomputer is handled is output to display and shows.
The utility model uses accurate flowmeter, and the chilled water of sending in air-conditioning box and the fan coil is carried out delicate metering (can reach 0.01T), and the freezing temperature sensor accuracy is 0.5 ℃.Can measure chilled water temperature exactly in good time, send into and carry out computing in the single-chip microcomputer; In display, demonstrate data, make the user accomplish to know what's what.Refrigerating capacity according to the actual use of user is valuated, and is both scientific and reasonable, again energy savings; Adopt advanced micro-computer technology and TM smart card techniques simultaneously, cooperate central air conditioner intelligent management Fare Collection System to use together, thoroughly change the un-reasonable phenomenon that present central air conditioner charge exists, it is reached not only rationally but also science, avoid producing contradiction between user and the administration departments, can regain the air-conditioning expense in advance again, better service is in the user, make the intellectual management of central air conditioner system, thoroughly change traditional way to manage, carry out and to pre-pay air-conditioning expense back earlier and use, institute pays dues and cuts off chilled water when being zero automatically and close air-conditioning.The appearance of this utility model is to realize that central air conditioner system is scientific, the important breakthrough of intelligent management.
Accompanying drawing 1 is the utility model structural representation;
Accompanying drawing 2 is the utility model embodiment 2 structural representations.
As shown in Figure 1, the utility model comprises flowmeter 3, flow sensor, temperature sensor, solenoid valve 4, single-chip microcomputer 1, display, user's air-conditioning box of central air conditioner or fan coil 2, flowmeter 3 is arranged on the chilled water import of air-conditioning box or fan coil 2, chilled water flow enters user's air-conditioning box or fan coil 2 again behind flowmeter 3, flowmeter 3 built-in flow sensors have an output terminal, be connected with the information input terminal of single-chip microcomputer 1, import and export at chilled water, a temperature sensor is set respectively, the output terminal of temperature sensor, information input terminal with single-chip microcomputer 1 is connected respectively, chilled water outlet place at air-conditioning box or fan coil 2, also be provided with solenoid valve 4, the switch control input end of solenoid valve 4 is connected with the control output end of single-chip microcomputer 1, the external display of the signal output part of single-chip microcomputer.Single-chip microcomputer is made of arithmetical unit, controller, storer, display, wherein the input end of arithmetical unit is as the information input terminal of single-chip microcomputer, output terminal with flow sensor, temperature sensor is connected respectively, the output terminal of arithmetical unit links to each other with the input end of controller, the input end of controller links to each other with solenoid control input end, display, and controller connects storer.Aforesaid flow electrical signal data, temperature signal data are imported into arithmetical unit and carry out computing, its operation result is sent to controller, be displayed on simultaneously on the display, administration departments can carry out the valuation and the charge of air-conditioning expense according to certain rate according to display result.If the user does not in time pay the fees, then single-chip microcomputer 1 sends instruction by controller, closes solenoid valve, cuts off chilled water automatically, closes air-conditioning.
As shown in Figure 2, the utility model comprises flowmeter 3, flow sensor, temperature sensor, solenoid valve 4, single-chip microcomputer 1, display, signal receiver, write card device 5, electron key (TM card) 6, user's air-conditioning box of central air conditioner or fan coil 2, same, flowmeter 3 is arranged on the chilled water import of air-conditioning box or fan coil 2, chilled water flow enters user's air-conditioning box or fan coil 2 again behind flowmeter 3, flowmeter 3 built-in flow sensors have an output terminal, be connected with the information input terminal of single-chip microcomputer 1, import and export at chilled water, a temperature sensor is set respectively, the output terminal of temperature sensor, information input terminal with single-chip microcomputer 1 is connected respectively, chilled water outlet place at air-conditioning box or fan coil 2, also be provided with solenoid valve 4, the switch control input end of solenoid valve 4 is connected with the control output end of single-chip microcomputer 1, the external display of the signal output part of single-chip microcomputer 1, in addition, but single-chip microcomputer 1 outer signal receiver also.Single-chip microcomputer 1 is made of arithmetical unit, controller, storer, display, wherein the input end of arithmetical unit is as the information input terminal of single-chip microcomputer 1, output terminal with flow sensor, temperature sensor is connected respectively, the output terminal of arithmetical unit links to each other with the input end of controller, the input end of controller links to each other with solenoid control input end, display, controller connects storer, and signal receiver links to each other with the input end of storer.Electron key (TM card) 6 is input to memory storage through message recipient writing the air conditioning quantity data that card device 5 writes (just user buy air conditioning quantity data), aforesaid flow electrical signal data, temperature signal data are imported into arithmetical unit and carry out computing, its operation result is sent to controller, be displayed on the display simultaneously, by controller operation result information and specified output data are compared, if operation result 〉=output data, then controller sends instruction, close solenoid valve 4, automatically cut off chilled water, close air-conditioning.Flowmeter 3 is selected the DN15-2025 type for use, solenoid valve 4 is selected the TZ15-2025 type for use, single-chip microcomputer 1 is selected PIC series for use, and flow sensor, temperature sensor, display, signal receiver, user's air-conditioning box of writing card device 5, electron key (TM card) 6, central air conditioner or fan coil 2 select for use general technology to constitute.
Claims (4)
1, a kind of central air conditioner automatic charging device, comprise flowmeter, flow sensor, temperature sensor, solenoid valve, single-chip microcomputer, display, receiver, the user's air-conditioning box or the fan coil of central air conditioner, it is characterized in that each layer user's the air-conditioning box of the chilled water process sent in refrigeration unit or the import and export two ends of fan coil, settle flowmeter and solenoid valve respectively, temperature sensor sets up chilled water separately and imports and exports two ends, the flow sensor of establishing in the flowmeter is with the electrical signal data of flow, temperature sensor is delivered to the signal input part of single-chip microcomputer respectively with the electrical signal data of chilled water temperature, and the information after single-chip microcomputer is handled is output to display and shows.
2, central air conditioner automatic charging device according to claim 1, it is characterized in that flowmeter is arranged on the chilled water import of air-conditioning box or fan coil, chilled water flow enters user's air-conditioning box or fan coil again behind flowmeter, the built-in flow sensor of flowmeter has an output terminal, be connected with the information input terminal of single-chip microcomputer, import and export at chilled water, a temperature sensor is set respectively, the output terminal of temperature sensor, be connected with the information input terminal of single-chip microcomputer respectively, chilled water outlet place at air-conditioning box or fan coil, be provided with solenoid valve, the switch control input end of solenoid valve is connected with the control output end of single-chip microcomputer, the external display of the signal output part of single-chip microcomputer.
3, central air conditioner automatic charging device according to claim 1, it is characterized in that single-chip microcomputer is made of arithmetical unit, controller, storer, display, wherein the input end of arithmetical unit is as the information input terminal of single-chip microcomputer, output terminal with flow sensor, temperature sensor is connected respectively, the output terminal of arithmetical unit links to each other with the input end of controller, the input end of controller links to each other with solenoid control input end, display, and controller connects storer.
4, central air conditioner automatic charging device according to claim 1, but it is characterized in that also outer signal receiver of single-chip microcomputer, and signal receiver links to each other with the input end of storer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00227443 CN2438185Y (en) | 2000-02-29 | 2000-02-29 | Automatic central air conditioner payment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00227443 CN2438185Y (en) | 2000-02-29 | 2000-02-29 | Automatic central air conditioner payment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2438185Y true CN2438185Y (en) | 2001-07-04 |
Family
ID=33591079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00227443 Expired - Fee Related CN2438185Y (en) | 2000-02-29 | 2000-02-29 | Automatic central air conditioner payment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2438185Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388878A (en) * | 2012-05-11 | 2013-11-13 | 四川优的科技有限公司 | Central air conditioner charging system |
-
2000
- 2000-02-29 CN CN 00227443 patent/CN2438185Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388878A (en) * | 2012-05-11 | 2013-11-13 | 四川优的科技有限公司 | Central air conditioner charging system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |