CN202032705U - Novel intelligent ground source heat pump control system - Google Patents
Novel intelligent ground source heat pump control system Download PDFInfo
- Publication number
- CN202032705U CN202032705U CN201120115127XU CN201120115127U CN202032705U CN 202032705 U CN202032705 U CN 202032705U CN 201120115127X U CN201120115127X U CN 201120115127XU CN 201120115127 U CN201120115127 U CN 201120115127U CN 202032705 U CN202032705 U CN 202032705U
- Authority
- CN
- China
- Prior art keywords
- compressor
- switch board
- pump
- source heat
- heat 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
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a novel intelligent ground source heat pump control system, which comprises a compressor-PLC (Programmable Logic Controller) control cabinet, a variable frequency cabinet and a power distribution cabinet, wherein the compressor-PLC control cabinet consists of a PLC control cabinet and a compressor unit; the power distribution cabinet is connected with the variable frequency cabinet, the compressor-PLC control cabinet, a submersible pump and a circulating pump respectively; the PLC control cabinet in the compressor-PLC control cabinet is connected with the variable frequency cabinet, the circulating pump, a flow sensor, a temperature sensor and a pressure sensor respectively; and the compressor unit in the compressor-PLC control cabinet is directly connected with the PLC control cabinet; and the variable frequency cabinet is connected with the submersible pump. In the system, a clean renewable energy source is utilized; and the system is pollution-free to environment, efficient and energy-saving, contributes to environmental protection technology and device, and meets the fundamental policies of energy sources and environmental protection of China at present.
Description
Technical field
The utility model relates to the central air-conditioning automation field, specifically refers to a kind of novel intelligent earth source heat pump control system.
Background technology
The regenerative resource of earth-source hot-pump system utilization cleaning, environmentally safe, and also energy-efficient, belong to green environmental protection technique and device, meet the fundamental policies of present China energy, environmental protection.Show that according in recent years research and practice result the earth source heat pump control system is saved than the electric boiler heating
Above electric energy is saved approximately than fuel boiler
Energy; Refrigeration, the heating efficiency of earth source heat pump reach
, compare with traditional air source heat pump, exceed
About, and operating cost is an ordinary central air-conditioner
Summary of the invention
The novel purpose of this use is to realize the production domesticization of earth source heat pump control system, intellectuality and optimization, changed domestic earth source heat pump control system mostly a whole set of from external introduction, inconvenient operation, do not reach global optimization, the not good present situation of effect to system.
For achieving the above object, the utility model is by the following technical solutions:
Novel intelligent earth source heat pump control system is characterized in that: described novel intelligent earth source heat pump control system comprises compressor-PLC switch board, frequency conversion tank and power distribution cabinet; Wherein compressor-PLC switch board is made up of PLC switch board and compressor bank;
Power distribution cabinet is connected with circulating pump with frequency conversion tank, compressor-PLC switch board, immersible pump respectively; PLC switch board in compressor-PLC switch board is connected with frequency conversion tank, circulating pump, flow sensor, temperature sensor and pressure sensor respectively; Compressor bank in compressor-PLC switch board directly is connected with the PLC switch board; Frequency conversion tank is connected with immersible pump.
Described compressor-PLC switch board comprises two compressor groups, and every compressor group all adopts the large-scale earth source heat pump compressor bank of screw, and operation interface is the visual touch operation screen of Chinese.
Described immersible pump is made up of three immersible pumps.
Described circulating pump is made up of three circulating pumps.
Advantage and effect: the regenerative resource of novel intelligent earth source heat pump control system utilization cleaning described in the utility model, environmentally safe, and also energy-efficient, belong to green environmental protection technique and device, meet the fundamental policies of present China energy, environmental protection.System integral is installed in indoor, does not have the installation of outdoor equipment, has avoided common corrosion and Climatic issues.Can heat, air-conditioning, but domestic hot-water supply also, a tractor serves several purposes, a cover system can be replaced two covering devices that original boiler adds air-conditioning.The source control system for heat pump is implemented unified command and regulation and control to equipment such as the compressor in the earth-source hot-pump system, circulating pump, immersible pumps intelligently, guarantee safer, stable, the economical operation of earth-source hot-pump system, reach energy-saving and cost-reducing to greatest extent, implement the management mode of " unmanned, periodical inspection ".
Description of drawings:
Fig. 1 is the system hardware schematic diagram;
Fig. 2 is system's connection diagram;
Fig. 3 is a PLC switch board front schematic view;
Fig. 4 is a PLC switch board schematic internal view;
Fig. 5 is the frequency conversion tank schematic internal view;
Description of reference numerals:
1. power distribution cabinet, 2. frequency conversion tank, 3. PLC switch board, 4. circulating pump, 5. compressor bank, 6. touch-screen.
The specific embodiment:
The present invention is described in detail below in conjunction with accompanying drawing.
Fig. 1 is the system hardware schematic diagram, and as shown in the figure, novel intelligent earth source heat pump control system comprises compressor-PLC switch board, frequency conversion tank 2 and power distribution cabinet 1; Wherein compressor-PLC switch board is made up of PLC switch board 3 and compressor bank 5; In pump house, also be provided with circulating pump 4.
Fig. 2 is system's connection diagram, and as shown in the figure, power distribution cabinet is connected with circulating pump with electrical network, frequency conversion tank, compressor-PLC switch board, immersible pump respectively; PLC switch board in compressor-PLC switch board is connected with frequency conversion tank, circulating pump, cold water flow sensor, circulating water flow quantity sensor, cold water temperature sensor, circulating water temperature sensor, cold water pressure sensor and circulating water pressure sensor respectively; Compressor bank in compressor-PLC switch board directly is connected with the PLC switch board; Frequency conversion tank is connected with immersible pump.
Comprise two compressor groups in compressor-PLC switch board, every compressor group all adopts the large-scale earth source heat pump compressor bank of screw, this unit low cruise, and noise is low; Moving component is few, and is stable, and fault rate is low, and the life-span is long; Built-in oil eliminator, volume is littler, and separating effect is better.
Temperature detection adopts thermocouple temperature sensor, comprises cold water temperature sensor and circulating water temperature sensor.To water system advance/detection of leaving water temperature mainly is in order to judge user's room conditioning load indirectly, with timely adjusting air-conditioning unit energy level and running status.
Flow detection equipment adopts flow switch, comprises, cold water flow sensor, circulating water flow quantity sensor, is used to experience the changes in flow rate of the current that flow through pipeline, and to play current cutting protection, it is impaired to prevent to involve unit.
The air-conditioning unit all must maintain in the normal range (NR) at normal runtime system height pressure; refrigeration system high pressure is too high; it all is the abnormal performance of unit that low pressure is crossed low; continuous service very likely damages unit; therefore we adopt pressure controller; comprise cold water pressure sensor and circulating water pressure sensor, with each restriction of high-low pressure within the specific limits, with its protection unit.
It is the main body control system with PLC (Programmable Logic Controller) and touch-screen 6 that this novel intelligent earth source heat pump control system adopts the large-scale geothermal heat pump air-conditioner unit of screw, realizes unmanned fully, and automaticity is higher, has effectively promoted unit operation.
This controller have powerful instruction set comprise a logical order, counter, timer, complex mathematical operational order, communication instruction and and the instruction that cooperates of intelligent object etc.; Enrich powerful communication function, comprise ethernet communication.PLC switch board front schematic view and PLC switch board schematic internal view are respectively shown in Fig. 3,4.
The visual touch operation screen 6 of Chinese can be realized the start and stop of full machine, and running status is selected, pictures such as parameter setting, demonstration and alarm indication.
Compressor assembly is made up of two compressor groups, is respectively a compressor bank and No. two compressors.Every group of compressor has two heads, by transformer the line voltage transitions of 380V become the phase voltage of 220V, to the compressor bank power supply, by the work of PLC control compressor bank.Circulating pump system is made up of three circulating pump water pumps, No. one, No. two pump operate as normal, and No. three pumps are stand-by pump.The immersible pump unit is made up of three immersible pumps, and three immersible pumps are respectively an immersible pump, No. two immersible pumps, No. three immersible pumps, adopt constant temperature, fixed-voltage altering-current quantitative change one to one to control frequently to immersible pump.Wherein No. three immersible pumps are the power frequency non-stop run, and an immersible pump and No. two immersible pumps are controlled by frequency converter.Two kinds of control modes are arranged, be respectively manual control mode and automatic control mode.When selecting manual control mode, two immersible pumps can be operated under the power frequency state simultaneously, also can select wherein one to be operated under the power frequency state, and another is for stopping standby duty.When selecting automatic control mode, can only select No. one and No. two immersible pumps wherein one be the frequency conversion duty, if the temperature of water can be opened automatically inadequately and be made that a water pump is the power frequency duty.In the groundwater heat pump air-conditioning system, often the output of an immersible pump can satisfy two water yields that source pump is required.The source pump most of the time is all in operation at part load, and immersible pump is in oepration at full load, and the result has caused rolling up of the electricity charge and water rate, uses the operating efficiency that frequency conversion can improve the earth source heat pump unit.The frequency conversion tank schematic internal view as shown in Figure 5.
Claims (4)
1. novel intelligent earth source heat pump control system, it is characterized in that: described novel intelligent earth source heat pump control system comprises compressor-PLC switch board, frequency conversion tank and power distribution cabinet; Wherein compressor-PLC switch board is made up of PLC switch board and compressor bank;
Power distribution cabinet is connected with circulating pump with frequency conversion tank, compressor-PLC switch board, immersible pump respectively; PLC switch board in compressor-PLC switch board is connected with frequency conversion tank, circulating pump, flow sensor, temperature sensor and pressure sensor respectively; Compressor bank in compressor-PLC switch board directly is connected with the PLC switch board; Frequency conversion tank is connected with immersible pump.
2. according to the described novel intelligent earth source heat pump of claim 1 control system, it is characterized in that: comprise in described compressor-PLC switch board that two compressor groups, every compressor group all adopt the large-scale earth source heat pump compressor bank of screw; Operation interface is the visual touch operation screen of Chinese.
3. according to the described novel intelligent earth source heat pump of claim 1 control system, it is characterized in that: described immersible pump is made up of three immersible pumps.
4. according to the described novel intelligent earth source heat pump of claim 1 control system, it is characterized in that: described circulating pump is made up of three circulating pumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120115127XU CN202032705U (en) | 2011-04-19 | 2011-04-19 | Novel intelligent ground source heat pump control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120115127XU CN202032705U (en) | 2011-04-19 | 2011-04-19 | Novel intelligent ground source heat pump control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202032705U true CN202032705U (en) | 2011-11-09 |
Family
ID=44895001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120115127XU Expired - Fee Related CN202032705U (en) | 2011-04-19 | 2011-04-19 | Novel intelligent ground source heat pump control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202032705U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878739A (en) * | 2012-11-06 | 2013-01-16 | 安徽日源环保能源科技有限公司 | Power control cabinet for water source heat pump air conditioner |
| CN102997371A (en) * | 2012-12-14 | 2013-03-27 | 安徽日源环保能源科技有限公司 | Variable-flow control cabinet for ground heat source water |
| CN103671055A (en) * | 2013-12-16 | 2014-03-26 | 武汉理工大学 | Intelligent control system and control method for piston reciprocating type air compressor set |
| CN105822532A (en) * | 2016-05-06 | 2016-08-03 | 中山市华源电气设备有限公司 | Control system for air compressors |
| CN105937823A (en) * | 2016-03-31 | 2016-09-14 | 中国农业大学 | Control method and system for ground source heat pump |
-
2011
- 2011-04-19 CN CN201120115127XU patent/CN202032705U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878739A (en) * | 2012-11-06 | 2013-01-16 | 安徽日源环保能源科技有限公司 | Power control cabinet for water source heat pump air conditioner |
| CN102997371A (en) * | 2012-12-14 | 2013-03-27 | 安徽日源环保能源科技有限公司 | Variable-flow control cabinet for ground heat source water |
| CN103671055A (en) * | 2013-12-16 | 2014-03-26 | 武汉理工大学 | Intelligent control system and control method for piston reciprocating type air compressor set |
| CN103671055B (en) * | 2013-12-16 | 2016-07-27 | 武汉理工大学 | The intelligence control system of piston reciprocating type air-compressor set and control method |
| CN105937823A (en) * | 2016-03-31 | 2016-09-14 | 中国农业大学 | Control method and system for ground source heat pump |
| CN105822532A (en) * | 2016-05-06 | 2016-08-03 | 中山市华源电气设备有限公司 | Control system for air compressors |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202032705U (en) | Novel intelligent ground source heat pump control system | |
| WO2015062381A1 (en) | Ground source heat pump integrated controller and method of achieving same | |
| CN201335489Y (en) | Energy-saving management device for central air conditioner | |
| CN203940777U (en) | A kind of cooling tower energy efficiency control system in parallel | |
| CN204063393U (en) | A kind of water cold storage energy-saving air conditioning system | |
| CN203465580U (en) | Integrated building energy saving intelligent central control system | |
| CN104006508A (en) | Cold source efficient matching integrated device for central air conditioner and control method thereof | |
| CN202149568U (en) | Cold-hot water set and central air-conditioning system | |
| CN205261848U (en) | Central air conditioning's follow -up control power saving device | |
| CN203298556U (en) | Automatic energy-saving control system for vacuum low temperature cooling tank circulating water cooling system for fryer group | |
| CN201577063U (en) | Special power saving device for fans and water pumps | |
| CN203964267U (en) | Central air-conditioning Auto-matching load energy conserving system | |
| CN103398506B (en) | Mining combined cold-and-heat-supplying sewage-source cold and hot water unit and controlling method thereof | |
| CN202675480U (en) | Chilled water type double-acting energy-saving air conditioner for machine room | |
| WO2017120950A1 (en) | Smart energy-saving air-conditioning system | |
| CN204373150U (en) | central air-conditioning automatic control device | |
| CN201983390U (en) | Variable-frequency energy saving device for water circulating pump of centralized control system of central air conditioner | |
| CN103673230A (en) | Data center complex water-cooling system operation control device and method | |
| CN203396007U (en) | Chilled water storage refrigerator room control system | |
| CN203928275U (en) | Base station air conditioner energy-saving device special | |
| CN204534814U (en) | Intelligent heat-exchange station system | |
| CN203657076U (en) | Heat accumulating type energy-saving hot water device with ingratiated group control function | |
| CN202719717U (en) | Automatic adjusting intelligent heat pump | |
| CN201875838U (en) | Electricity economizer of central air conditioner | |
| CN203771626U (en) | Central air conditioner control system based on PLC and frequency conversion technology |
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: 20111109 Termination date: 20130419 |