CN204787474U - Water pump heat source host computer control system - Google Patents
Water pump heat source host computer control system Download PDFInfo
- Publication number
- CN204787474U CN204787474U CN201520459629.2U CN201520459629U CN204787474U CN 204787474 U CN204787474 U CN 204787474U CN 201520459629 U CN201520459629 U CN 201520459629U CN 204787474 U CN204787474 U CN 204787474U
- Authority
- CN
- China
- Prior art keywords
- pump
- control system
- compressor
- evaporimeter
- water pump
- 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
Links
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to a host computer automatic control system, a water pump heat source host computer control system specifically says so. This water pump heat source host computer control system, including being used for gathering in real time the compressor, condensers, the data collection station of the data parameter of evaporimeter, data collection station is connected with the communication of CPU treater, CPU treater and compressor, the expansion valve, the refrigerating cycle pump, refrigeration cycle pump wireless connection, wherein, the refrigeration cycle pump is installed between condenser and heating building, the refrigerating cycle pump is installed between evaporimeter and cold and hot source, or, the refrigeration cycle pump is installed between condenser and cold and hot source, the refrigerating cycle pump is installed between evaporimeter and refrigeration building. The utility model discloses degree of automation is high, can realize the water resource heat pump host computer and start shooting under the optimum, shut down, each item parameter during ability real -time supervision water resource heat pump main engine operation, support equipment safe operation.
Description
Technical field
The present invention relates to a kind of main frame automatic control system, is a kind of water pump thermal source engine control system specifically.
Background technology
At present, mostly the work of existing idle call water resource heat pump main frame is by control realization manually, automatic control cannot be realized, start, shutdown are also Artificial Control, cannot realize start, shutdown in the best condition, thus reduce the service life of equipment, moreover, cannot Real-Time Monitoring water resource heat pump host work time parameters, also whether cannot be in normal operating conditions by Real-Time Monitoring main frame, cannot support equipment safe operation.
Summary of the invention
The object of the invention is to solve the automaticity existed in prior art low, water resource heat pump main frame cannot be realized start shooting in the best condition, shut down, cannot Real-Time Monitoring water resource heat pump host work time parameters, cannot the technical problem of support equipment safe operation, there is provided a kind of automaticity high, water resource heat pump main frame can be realized start shooting in the best condition, shut down, parameters during energy Real-Time Monitoring water resource heat pump host work, the water pump thermal source engine control system of support equipment safe operation.
Water pump thermal source engine control system of the present invention is achieved through the following technical solutions:
Water pump thermal source engine control system, its special character is to comprise for Real-time Collection compressor 1, condenser 3, the data acquisition unit 2 of the data parameters of evaporimeter 4, data acquisition unit 2 is connected with CPU processor 5 communication, CPU processor 5 and compressor 1, expansion valve 6, freeze cycle pump 7, coolant circulation pump 8 communication connects, wherein, coolant circulation pump 8 is installed between condenser 3 and heating building 10, freeze cycle pump 7 is installed between evaporimeter 4 and Cooling and Heat Source 9, or, coolant circulation pump 8 is installed between condenser 3 and Cooling and Heat Source 9, freeze cycle pump 7 is installed between evaporimeter 4 and refrigeration building 19,
Described compressor 1 is provided with for collect and process machine Suck and exhaust pressure value pressure sensor 11, for gather suction and discharge temperature value temperature sensor I 12, for gather oil pressure difference oil pressure sensor 13, for gathering the current sensor 14 of current value, wherein, pressure sensor 11, temperature sensor I 12, oil pressure sensor 13, current sensor 14 are all connected with data acquisition unit 2 communication;
Described condenser 3 is provided with the target type flow switch I 15 and temperature sensor II 16 that are connected with data acquisition unit 2 communication;
Described evaporimeter 4 is provided with the target type flow switch II 17 and temperature sensor III 18 that are connected with data acquisition unit 2 communication.
Water pump thermal source engine control system of the present invention, reasonable in design, before compressor start, CPU processor can check fast compressor power voltage and phase sequence whether normal, if voltage and phase sequence normal, then normally start, if voltage and phase sequence abnormal, then CPU processor sends alarm signal, and display alarm information, after compressor is striven and is produced operation, the Suck and exhaust pressure value of data acquisition unit Real-time Collection compressor, suction and discharge temperature value, oil pressure difference, current value, monitor each Parameters variation, exceed setting value and send alarm signal, notice controls compressor shutdown, real-time monitoring host computer running status, proterctive equipment security of operation, during shutdown, CPU processor first sends stopping signal to compressor, compressor time delay is shut down, then CPU processor sends stopping signal to coolant circulation pump and freeze cycle pump, coolant circulation pump and freeze cycle pump are shut down after certain interval of time after compressor shutdown, realize device security start, shutdown, the service life of raising equipment.
Accompanying drawing explanation
Fig. 1: water pump thermal source engine control system heats the structural representation of circulation;
Fig. 2: the structural representation of water pump thermal source engine control system kind of refrigeration cycle.
In figure: 1, compressor; 2, data acquisition unit; 3, condenser; 4, evaporimeter; 5, CPU processor; 6, expansion valve; 7, freeze cycle pump; 8, coolant circulation pump; 9, Cooling and Heat Source; 10, heating building; 11, pressure sensor; 12, temperature sensor I; 13, oil pressure sensor; 14, current sensor; 15, target type flow switch I; 16, temperature sensor II; 17, target type flow switch II; 18, temperature sensor III, 19, refrigeration building.
Detailed description of the invention
Provide the specific embodiment of the present invention below in conjunction with accompanying drawing, be used for that the present invention is described further.
Embodiment 1: with reference to Fig. 1-2.This water pump thermal source engine control system, comprise for Real-time Collection compressor 1, condenser 3, the data acquisition unit 2 of the data parameters of evaporimeter 4, data acquisition unit 2 is connected with CPU processor 5 communication, CPU processor 5 and compressor 1, expansion valve 6, freeze cycle pump 7, coolant circulation pump 8 communication connects, coolant circulation pump 8 is installed between condenser 3 and heating building 10, freeze cycle pump 7 is installed between evaporimeter 4 and Cooling and Heat Source 9, or, coolant circulation pump 8 is installed between condenser 3 and Cooling and Heat Source 9, freeze cycle pump 7 is installed between evaporimeter 4 and refrigeration building 19, compressor 1 is provided with for collect and process machine Suck and exhaust pressure value pressure sensor 11, for gather suction and discharge temperature value temperature sensor I 12, for gather oil pressure difference oil pressure sensor 13, for gathering the current sensor 14 of current value, wherein, pressure sensor 11, temperature sensor I 12, oil pressure sensor 13, current sensor 14 are all connected with data acquisition unit 2 communication, condenser 3 is provided with the target type flow switch I 15 and temperature sensor II 16 that are connected with data acquisition unit 2 communication, evaporimeter 4 is provided with the target type flow switch II 17 and temperature sensor III 18 that are connected with data acquisition unit 2 communication.
Operation principle: before compressor 1 is started shooting, after pressing start button, first CPU processor 5 checks that whether voltage, phase sequence be normal, as overtension, too low or phase sequence mistake (voltage is no more than 380V ± 15%), then CPU processor 5 sends alarm signal, and display alarm information; Voltage phase sequence is normal, CPU processor 5 sends enabling signal to coolant circulation pump 8 and coolant circulation pump 7, data acquisition unit 2 gathers target type flow switch I 15 and target type flow switch II 17 closure signal, water circulating pump run signal simultaneously, if any abnormal signal, then send warning message, above signal normally and show compressor start up condition and possess, sends enabling signal to compressor 1, compressor start after time delay 15-30 second;
After compressor 1 normally runs, the Suck and exhaust pressure value (1.6-1.8MPa) of data acquisition unit 2 collect and process machine 1, suction and discharge temperature value (60-120 DEG C), oil pressure difference (0.02MPa), current value (compressor power input 2 times ± 15%), monitor the change of each parameter, exceed setting value and send alarm signal and display alarm information, control compressor 1 simultaneously and shut down; Detect target type flow switch I 15 and target type flow switch II 17 signal (whether closing), supply and return water temperature value (evaporimeter 4, condenser 3 supply backwater temperature difference 2-8 DEG C), if any abnormal failure stopping alarm and display alarm information simultaneously.Above real time data acquisition, monitoring host computer running status, proterctive equipment security of operation;
Manual shut-down or timing are shut down, CPU processor 5 sends stopping signal first to compressor 1, compressor time delay is shut down for 3-5 minute, then, CPU processor 5 sends stopping signal to coolant circulation pump 8 and freeze cycle pump 7, coolant circulation pump 8 and freeze cycle pump 7 are shut down for 10-15 minute after compressor 1 is shut down, and complete shutdown action; Autostop, in unit running process, reaches desired temperature, be generally 7 DEG C during refrigeration, be generally 45 DEG C when heating, CPU processor 5 controls compressor 1 and shuts down, and shut down after cooling circulating water pump 8 time delay when freezing, freeze cycle water pump 7 continues to run simultaneously; When heating, shut down after freeze cycle water pump 7 time delay, cooling circulating water pump 8 continues to run simultaneously.To heat; CPU processor 5 sends stopping signal first to compressor 1; compressor 1 time delay is shut down for 3-5 minute; then; CPU processor 5 sends stopping signal to freeze cycle pump 7; freeze cycle pump 7 is shut down for 10-15 minute after compressor 1 is shut down; cooling circulating water pump 8 continues to run; (12 DEG C during refrigeration, are generally when temperature reaches Auto Power On setting value; 40 DEG C are generally) when heating; CPU processor 5 sends enabling signal first to freeze cycle pump 7, starts normally, then sends enabling signal time delay startup in 1-3 minute to compressor.
Protection scope of the present invention is not limited to above embodiment; such as CPU processor both can adopt PLC intelligent controller; also can adopt Single-chip Controlling, every water pump thermal source engine control system identical or equivalent with invention technical scheme, all belongs to protection scope of the present invention.
Claims (4)
1. water pump thermal source engine control system, it is characterized in that comprising for Real-time Collection compressor (1), condenser (3), the data acquisition unit (2) of the data parameters of evaporimeter (4), data acquisition unit (2) is connected with CPU processor (5) communication, CPU processor (5) and compressor (1), expansion valve (6), freeze cycle pump (7), coolant circulation pump (8) communication connects, wherein, coolant circulation pump (8) is installed between condenser (3) and heating building (10), freeze cycle pump (7) is installed between evaporimeter (4) and Cooling and Heat Source (9), or, coolant circulation pump (8) is installed between condenser (3) and Cooling and Heat Source (9), freeze cycle pump (7) is installed on evaporimeter (4) and refrigeration is built between (19).
2. according to water pump thermal source engine control system according to claim 1, it is characterized in that described compressor (1) is provided with for collect and process machine Suck and exhaust pressure value pressure sensor (11), for gather suction and discharge temperature value temperature sensor I (12), for gather oil pressure difference oil pressure sensor (13), for gathering the current sensor (14) of current value, wherein, pressure sensor (11), temperature sensor I (12), oil pressure sensor (13), current sensor (14) are all connected with data acquisition unit (2) communication.
3., according to the water pump thermal source engine control system described in claim 1 or 2, it is characterized in that described condenser (3) is provided with the target type flow switch I (15) and temperature sensor II (16) that are connected with data acquisition unit (2) communication.
4., according to the water pump thermal source engine control system described in claim 1 or 2, it is characterized in that described evaporimeter (4) is provided with the target type flow switch II (17) and temperature sensor III (18) that are connected with data acquisition unit (2) communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520459629.2U CN204787474U (en) | 2015-07-01 | 2015-07-01 | Water pump heat source host computer control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520459629.2U CN204787474U (en) | 2015-07-01 | 2015-07-01 | Water pump heat source host computer control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204787474U true CN204787474U (en) | 2015-11-18 |
Family
ID=54527501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520459629.2U Expired - Fee Related CN204787474U (en) | 2015-07-01 | 2015-07-01 | Water pump heat source host computer control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204787474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006358A (en) * | 2019-12-23 | 2020-04-14 | 四川虹美智能科技有限公司 | Fault detection method based on water flow switch and outdoor unit |
-
2015
- 2015-07-01 CN CN201520459629.2U patent/CN204787474U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006358A (en) * | 2019-12-23 | 2020-04-14 | 四川虹美智能科技有限公司 | Fault detection method based on water flow switch and outdoor unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101526257B (en) | Method for protecting compressor when air conditioner makes heat in high temperature environment | |
| US20210404686A1 (en) | Method for controlling window air conditioner | |
| CN104061650A (en) | Frosting judgment method of air-cooled heat pump air conditioner | |
| CN203286652U (en) | Air conditioner | |
| CN107036259A (en) | A kind of air conditioner energy saving control method and energy-saving type air conditioner | |
| CN106288241A (en) | The blower control method of a kind of indoor apparatus of air conditioner and base station air conditioner | |
| CN105222277A (en) | A kind of frequency-variable air conditioner outdoor machine starts control method and the system of compressor fast | |
| CN201225802Y (en) | Automatic control system for large-sized waterhead heat pump | |
| CN111442438A (en) | System and control method for refrigerating machine room | |
| CN105674561A (en) | Heat pump water heater and control method thereof | |
| CN106403336A (en) | Screw type ultralow temperature one-machine two-stage unit system and control method | |
| CN104819141A (en) | Control method and system for air compression station | |
| CN110440412A (en) | A kind of control method, control system and the air conditioner of compressor heat tape | |
| CN103307711B (en) | Air-conditioner control system and control method | |
| CN204787474U (en) | Water pump heat source host computer control system | |
| CN211903169U (en) | System of refrigerating machine room | |
| CN203404984U (en) | Water heater controller of heat pump | |
| CN204665690U (en) | A kind of source pump stoppage protection system | |
| CN109425072A (en) | A kind of energy-saving control system and control method | |
| CN204739735U (en) | Constant temperature of earth source heat pump, energy -saving control system | |
| CN205191723U (en) | Intelligence room temperature control system | |
| CN103884095A (en) | Self-regulation safety air energy water heater | |
| CN102563791A (en) | Solar air-refreshing and energy-saving air-conditioner all-in-one machine and control method thereof | |
| CN207456001U (en) | A kind of technical cooling water system | |
| CN103267025B (en) | Frequency conversion circulating water pump realizes unit cold end system energy-saving automatic control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20180701 |