CN205747588U - The energy centralized Control platform of earth-source hot-pump system - Google Patents
The energy centralized Control platform of earth-source hot-pump system Download PDFInfo
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- CN205747588U CN205747588U CN201620447396.9U CN201620447396U CN205747588U CN 205747588 U CN205747588 U CN 205747588U CN 201620447396 U CN201620447396 U CN 201620447396U CN 205747588 U CN205747588 U CN 205747588U
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Abstract
The utility model discloses the energy centralized Control platform of a kind of earth-source hot-pump system, described energy centralized Control platform includes DDC controller, central operation station, described earth-source hot-pump system includes some earth source heat pump units in parallel and the earth source heat pump domestic hot-water side being connected with all described earth source heat pump units, ground source and air-conditioning side, the signal input part of described DDC controller is connected with the sensor on the equipment being distributed in described earth-source hot-pump system and pipeline, the signal output part of described DDC controller and described earth-source hot-pump system include domestic hot-water side, the equipment of ground source and air-conditioning side connects.This utility model can regulate each equipment according to the working condition of each descaling line pressure, water temperature detected value and equipment so that it is be operated in optimum condition in conjunction with seasonal climate conditions such as outdoor temperature humidities, reach energy-conservation purpose.
Description
Technical field
This utility model relates to ground source heat can utilize field.More specifically, this utility model relates to a kind of earth-source hot-pump system
Energy centralized Control platform.
Background technology
Along with the development of China's earth-source hot-pump system industrial technology, increasing user selectively source heat pump system comes real
The refrigeration now built and heating, along with the construction area that comes into operation of earth-source hot-pump system is increasing, occurs during this
The inconvenience of a large amount of technical problems and use gradually highlights, main performance be exactly do not take into full account in earth-source hot-pump system each
The hydraulic pressure of side, water temperature and power-balance so that the energy consumption of earth-source hot-pump system is bigger.
Utility model content
A purpose of the present utility model is to solve at least the above, and provides the advantage that at least will be described later.
This utility model is it is also an object that provide a kind of and run according to actual water temperature, hydraulic pressure and plant capacity control system
The energy centralized Control platform of earth-source hot-pump system.
In order to realize according to these purposes of the present utility model and further advantage, it is provided that the energy collection of a kind of earth-source hot-pump system
Middle control platform, described energy centralized Control platform includes DDC controller and the central authorities behaviour being connected with described DDC controller
Stand, described central control station is the computer with data-handling capacity, and described earth-source hot-pump system includes some parallel connections
Earth source heat pump unit and the earth source heat pump domestic hot-water side being connected with all described earth source heat pump units, source and sky
Adjust side, the signal input part of described DDC controller and the sensing being distributed on the equipment of described earth-source hot-pump system and pipeline
Device connects, the signal output part of described DDC controller and described earth-source hot-pump system include domestic hot-water side, source with
And the equipment of air-conditioning side connects.
Preferably, described earth-source hot-pump system domestic hot-water side includes domestic hot-water's feed pipe, domestic hot-water's return pipe and edge
Hot water circulating pump, heat storage can and the hot water heating pump that domestic hot-water's backwater direction sets gradually.
Preferably, described earth-source hot-pump system ground source include ground source feed pipe, source return pipe and be arranged on ground source
Condenser circulating pump on the water return lines of side.
Preferably, described earth-source hot-pump system air-conditioning side includes Fresh air handling units hot and cold water feed pipe, Fresh air handling units hot and cold water backwater
Pipe, ceiling water feed pipe, ceiling water return feed pipe；
Wherein, vaporizer circulating pump, the first water knockout drum, heat exchanger and are set gradually along described air-conditioning side water supply direction
Breeching；
The first water collector, described heat exchanger and the second water collector and ceiling is set gradually along backwater direction, described air-conditioning side
Water-circulating pump.
Preferably, described first water knockout drum also connects Fresh air handling units hot and cold water feed pipe, and described first water collector also connects new wind
Unit hot and cold water return pipe.
Preferably, described ground source feed pipe and source, described ground survey time water pipe are respectively provided with the first cold and hot gauge, the first hydraulic pressure biography
Sensor and cooling-water temperature sensor, described first cold and hot gauge, described first hydraulic pressure sensor and described cooling-water temperature sensor connect
The signal input part of described DDC controller.
Preferably, described Fresh air handling units hot and cold water return pipe and described Fresh air handling units hot and cold water feed pipe are respectively provided with the second hydraulic pressure
Sensor and the second cold and hot gauge, described second hydraulic pressure sensor and described second cold and hot gauge connect described DDC controller
Signal input part.
Preferably, described ceiling water return pipe and described ceiling water feed pipe are respectively provided with the 3rd hydraulic pressure sensor and the 3rd cold and hot
Gauge, described 3rd hydraulic pressure sensor and described 3rd cold and hot gauge connect the signal input part of described DDC controller.
Preferably, described earth source heat pump unit, vaporizer circulating pump, condenser circulating pump, ceiling water-circulating pump, hot water add
Being provided with kilowatt-hour meter in heat pump and hot water circulating pump, described kilowatt-hour meter is connected with described DDC controller input.
Preferably, outdoor temperature humidity sensor, described outdoor temperature humidity sensor and institute it are provided with outside described earth source heat pump unit
State DDC controller input to connect.
This utility model at least includes following beneficial effect:
1, DDC controller calculates, by reception water temperature, hydraulic pressure, cold and hot amount, electric degree numerical value, the load being actually needed, knot
Closing earth source heat pump unit operation parameter, Automatic Optimal controls startup quantity and the boot sequence of earth source heat pump unit.
2, vaporizer circulating pump and condenser circulating pump are one-to-one relationship with earth source heat pump unit, and a source pump opens
Dynamic then a corresponding vaporizer circulating pump and condenser pump operating cycle.The frequency root of vaporizer circulating pump and condenser circulating pump
It is adjusted according to earth source heat pump unit parameter, makes earth source heat pump unit be operated in optimum state, to ensure optimum work efficiency.
3, DDC controller detects current value regulation first in real time according to the water pressure sensor on the confession of air-conditioning side, return pipe
The differential-pressure bypass valve aperture of water collector and the first water knockout drum, it is ensured that constant for backwater pressure reduction.
4, DDC controller receives the cooling-water temperature sensor on the second water knockout drum downstream water pipe and ceiling water-circulating pump upstream water pipe
The numerical value of detection and combine desired temperature regulation heat exchanger first collect, the control valve opening of water knockout drum side, it is ensured that for water temperature
Spend constant.
5, DDC controller receives the numerical value of the water pressure sensor detection on the confession of ceiling side, water return pipeline, according to least favorable
Pressure reduction regulation ceiling water-circulating pump operating frequency.
Part is embodied by further advantage of the present utility model, target and feature by description below, and part also will be by this
Research and the practice of utility model and be understood by the person skilled in the art.
Accompanying drawing explanation
Fig. 1 is systematic schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail, to make those skilled in the art with reference to description literary composition
Word can be implemented according to this.
It should be noted that experimental technique described in following embodiment, if no special instructions, it is conventional method, described
Reagent and material, if no special instructions, the most commercially obtain；In description of the present utility model, term " laterally ",
" longitudinally ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ",
Orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Utility model and simplification describe, and are not to indicate or imply that the device of indication or element must have specific orientation, with specific
Azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
As it is shown in figure 1, this utility model provides the energy centralized Control platform of a kind of earth-source hot-pump system, the described energy is concentrated
Control platform and include DDC controller and the central operation station being connected by TCP/IP communication with described DDC controller, institute
Stating central control station is the computer with data-handling capacity, and described earth-source hot-pump system includes some ground source heats in parallel
Pump assembly and the earth source heat pump domestic hot-water side being connected with all described earth source heat pump units, source and air-conditioning side, institute
The signal input part stating DDC controller is connected with the sensor on the equipment being distributed in described earth-source hot-pump system and pipeline,
The signal output part of described DDC controller and described earth-source hot-pump system include domestic hot-water side, source and air-conditioning side
Equipment connect.
In one embodiment, described earth-source hot-pump system domestic hot-water side includes domestic hot-water's feed pipe, domestic hot-water's backwater
Pipe and the hot water circulating pump 5, heat storage can 7 and the hot water heating pump 6 that set gradually along domestic hot-water's backwater direction.
In one embodiment, described earth-source hot-pump system ground source include ground source feed pipe, source return pipe and setting
Put the condenser circulating pump 2 on ground source water return lines.
In one embodiment, described earth-source hot-pump system air-conditioning side includes that Fresh air handling units hot and cold water feed pipe, Fresh air handling units are cold
Hot water return pipe, ceiling water feed pipe, ceiling water return feed pipe；
Wherein, vaporizer circulating pump the 3, first water knockout drum 9, heat exchanger 12 are set gradually along described air-conditioning side water supply direction
And second water knockout drum 10；
The first water collector 8, described heat exchanger 12 and the second water collector 11 is set gradually along backwater direction, described air-conditioning side
And ceiling water-circulating pump 4.
In one embodiment, described first water knockout drum 9 also connects Fresh air handling units hot and cold water feed pipe, described first water collector
8 also connect Fresh air handling units hot and cold water return pipe.
In one embodiment, described ground source feed pipe and source, described ground survey time water pipe are respectively provided with the first cold and hot gauge,
One hydraulic pressure sensor and cooling-water temperature sensor, described first cold and hot gauge, described first hydraulic pressure sensor and described water temperature pass
Sensor connects the signal input part of described DDC controller.
In one embodiment, described Fresh air handling units hot and cold water return pipe and described Fresh air handling units hot and cold water feed pipe are respectively provided with
Second hydraulic pressure sensor and the second cold and hot gauge, described second hydraulic pressure sensor and described second cold and hot gauge connect described DDC
The signal input part of controller.
In one embodiment, described ceiling water return pipe and described ceiling water feed pipe are respectively provided with the 3rd hydraulic pressure sensor and
The signal that 3rd cold and hot gauge, described 3rd hydraulic pressure sensor and described 3rd cold and hot gauge connect described DDC controller is defeated
Enter end.
In one embodiment, described earth source heat pump unit 1, vaporizer circulating pump 3, condenser circulating pump 2, ceiling water
Being provided with kilowatt-hour meter in circulating pump 4, hot water heating pump 5 and hot water circulating pump 6, described kilowatt-hour meter controls with described DDC
Device input connects, and described kilowatt-hour meter is used for measuring the data such as instantaneous power, power factor, electric current, voltage.
In one embodiment, described earth source heat pump unit 1 is outside is provided with outdoor temperature humidity sensor 19, described outdoor temp
Humidity sensor 19 is connected with described DDC controller input.
In one embodiment, described energy centralized Control platform also includes server, and described DDC controller is by interconnection
Net is connected with described server, server disposition HVAC model, this model by each operational factor of earth-source hot-pump system with
And the data of outdoor temperature humidity sensor acquisition carry out model optimization, export optimized operation strategy.
Workflow of the present utility model:
The internal real time execution parameter of earth source heat pump unit passes to DDC controller by Communication Gateway, and air-conditioning side is responsible for for backwater
Upper cooling-water temperature sensor, hydraulic pressure sensor, cold and hot gauge detect current value in real time and pass to DDC controller, outdoor warm and humid
Degree sensor detects current value in real time and passes to DDC controller, and DDC controller is actually needed according to above numerical computations
Load, source source pump internal operation parameter in combination, Automatic Optimal controls the startup quantity of earth source heat pump unit and startup
Sequentially.Such as when forecast demand exceedes the setting value of currently practical load, automatically load the unit that total run time is minimum；In advance
When meter load is less than the setting value of currently practical load, the unit that automatic deloading total run time is the longest.
Power-up sequence: ground land source side water pump--ground source streamflow regime feedback--air-conditioning side water pump--air-conditioning side streamflow regime feedback--ground
Source source pump；
Shutdown sequence: contrary with power-up sequence.
Vaporizer circulating pump and condenser circulating pump are one-to-one relationship with earth source heat pump unit, and a source pump starts then
A corresponding vaporizer circulating pump and condenser pump operating cycle.The frequency base area of vaporizer circulating pump and condenser circulating pump
Source source pump inner parameter is adjusted, and makes earth source heat pump unit be operated in optimum state, to ensure optimum work efficiency.
The backwater supervisor's water pressure sensor that supplies of air-conditioning side detects current value in real time and passes to DDC controller, then DDC
Controller regulates the first condensate correcting-distribuing device differential-pressure bypass valve aperture according to pressure differential resetting value, it is ensured that constant for backwater pressure reduction.
Ceiling side board type heat exchanger secondary side detects current value in real time for cooling-water temperature sensor on water return pipeline and passes to DDC control
Device processed, then DDC controller is according to the control valve opening of desired temperature regulation ceiling plate type heat exchanger primary side, it is ensured that
Supply water temperature is constant.
Ceiling side is detected current value in real time for water return pipeline water pressure sensor and passes to DDC controller, then DDC
Controller regulates ceiling water-circulating pump operating frequency according to least favorable pressure reduction.
On domestic hot-water's water tank, cooling-water temperature sensor detects current value in real time and passes to DDC controller, and then DDC controls
Device judges whether to switch source pump domestic hot-water's operating mode according to desired temperature.
This utility model at least includes following beneficial effect:
1, DDC controller plc by receiving water temperature, hydraulic pressure, cold and hot amount, electric degree numerical value calculate be actually needed negative
Lotus, in combination source source pump 1 operational factor, Automatic Optimal controls startup quantity and the boot sequence of earth source heat pump unit 1.
2, vaporizer circulating pump and condenser circulating pump are one-to-one relationship with earth source heat pump unit, and a source pump opens
Dynamic then a corresponding vaporizer circulating pump and condenser pump operating cycle.The frequency root of vaporizer circulating pump and condenser circulating pump
It is adjusted according to earth source heat pump unit parameter, makes earth source heat pump unit 1 be operated in optimum state, to ensure optimum work effect
Rate.
3, DDC controller plc detects current value tune in real time according to the water pressure sensor on the confession of air-conditioning side, return pipe
Save the differential-pressure bypass valve aperture of the first water collector and the first water knockout drum, it is ensured that constant for backwater pressure reduction.
4, DDC controller plc receives the water temperature on the second water knockout drum downstream water pipe and ceiling water-circulating pump upstream water pipe
Sensor detection numerical value and combine desired temperature regulation heat exchanger first collect, the control valve opening of water knockout drum side, it is ensured that
Supply water temperature is constant.
5, DDC controller plc receives the numerical value of the water pressure sensor detection on the confession of ceiling side, water return pipeline, according to
Least favorable pressure reduction regulation ceiling water-circulating pump operating frequency.
Although embodiment of the present utility model is disclosed as above, but it is not restricted in description and embodiment listed
Using, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, and can
It is easily achieved other amendment, therefore under the general concept limited without departing substantially from claim and equivalency range, this practicality
Novel be not limited to specific details and shown here as with describe legend.
Claims (10)
1. an energy centralized Control platform for earth-source hot-pump system, described energy centralized Control platform includes DDC controller
With central operation station, the described central control station being connected with described DDC controller is the computer with data-handling capacity,
It is characterized in that, described earth-source hot-pump system include some earth source heat pump units in parallel and with all described earth source heat pumps
Unit connect earth source heat pump domestic hot-water side, source and air-conditioning side, the signal input part of described DDC controller with
It is distributed in the sensor on the equipment of described earth-source hot-pump system and pipeline to connect, the signal output part of described DDC controller
Include with described earth-source hot-pump system domestic hot-water side, the equipment of source and air-conditioning side be connected.
2. the energy centralized Control platform of earth-source hot-pump system as claimed in claim 1, it is characterised in that source, described ground
Heat pump domestic hot-water side includes domestic hot-water's feed pipe, domestic hot-water's return pipe and along domestic hot-water's backwater direction successively
Hot water circulating pump, heat storage can and the hot water heating pump arranged.
3. the energy centralized Control platform of earth-source hot-pump system as claimed in claim 2, it is characterised in that source, described ground
Heat pump ground source include ground source feed pipe, source return pipe and be arranged on ground source water return lines on condenser
Circulating pump.
4. the energy centralized Control platform of earth-source hot-pump system as claimed in claim 3, it is characterised in that source, described ground
Heat pump air-conditioning side includes Fresh air handling units hot and cold water feed pipe, Fresh air handling units hot and cold water return pipe, ceiling water feed pipe, sky
Canopy water returns feed pipe；
Wherein, vaporizer circulating pump, the first water knockout drum, heat exchanger and are set gradually along described air-conditioning side water supply direction
Breeching；
The first water collector, described heat exchanger and the second water collector and ceiling is set gradually along backwater direction, described air-conditioning side
Water-circulating pump.
5. the energy centralized Control platform of earth-source hot-pump system as claimed in claim 4, it is characterised in that described first
Water knockout drum also connects Fresh air handling units hot and cold water feed pipe, and described first water collector also connects Fresh air handling units hot and cold water return pipe.
6. the energy centralized Control platform of earth-source hot-pump system as claimed in claim 5, it is characterised in that source, described ground
It is respectively provided with the first cold and hot gauge, the first hydraulic pressure sensor and cooling-water temperature sensor on side feed pipe and source, described ground survey time water pipe,
Described first cold and hot gauge, described first hydraulic pressure sensor and described cooling-water temperature sensor connect the letter of described DDC controller
Number input.
7. the energy centralized Control platform of earth-source hot-pump system as claimed in claim 6, it is characterised in that described new wind
It is respectively provided with the second hydraulic pressure sensor and the second cold and hot amount on unit hot and cold water return pipe and described Fresh air handling units hot and cold water feed pipe
Meter, described second hydraulic pressure sensor and described second cold and hot gauge connect the signal input part of described DDC controller.
8. the energy centralized Control platform of earth-source hot-pump system as claimed in claim 7, it is characterised in that described ceiling
Being respectively provided with the 3rd hydraulic pressure sensor and the 3rd cold and hot gauge on water return pipe and described ceiling water feed pipe, described 3rd hydraulic pressure passes
Sensor and described 3rd cold and hot gauge connect the signal input part of described DDC controller.
9. the energy centralized Control platform of earth-source hot-pump system as claimed in claim 8, it is characterised in that source, described ground
In source pump, vaporizer circulating pump, condenser circulating pump, ceiling water-circulating pump, hot water heating pump and hot water circulating pump
Being provided with kilowatt-hour meter, described kilowatt-hour meter is connected with described DDC controller input.
10. the energy centralized Control platform of earth-source hot-pump system as claimed in claim 8, it is characterised in that source, described ground
Outdoor temperature humidity sensor, described outdoor temperature humidity sensor and described DDC controller input it is provided with outside source pump
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620447396.9U CN205747588U (en) | 2016-05-17 | 2016-05-17 | The energy centralized Control platform of earth-source hot-pump system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620447396.9U CN205747588U (en) | 2016-05-17 | 2016-05-17 | The energy centralized Control platform of earth-source hot-pump system |
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| CN205747588U true CN205747588U (en) | 2016-11-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701817A (en) * | 2019-10-14 | 2020-01-17 | 北京工业大学 | Air source heat pump operation regulation and control method based on load matching and frost suppression multiple targets |
| CN110701659A (en) * | 2019-10-14 | 2020-01-17 | 北京工业大学 | Air source heat pump central heating system group control method based on load matching and frost inhibition multiple targets |
-
2016
- 2016-05-17 CN CN201620447396.9U patent/CN205747588U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701817A (en) * | 2019-10-14 | 2020-01-17 | 北京工业大学 | Air source heat pump operation regulation and control method based on load matching and frost suppression multiple targets |
| CN110701659A (en) * | 2019-10-14 | 2020-01-17 | 北京工业大学 | Air source heat pump central heating system group control method based on load matching and frost inhibition multiple targets |
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| C14 | Grant of patent or utility model | ||
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Address after: 100031 Building No. 2, courtyard No. 1, downtown Xicheng District, Beijing, Beijing Patentee after: Zhong Sen green building international science and technology joint stock company Address before: 100031 Building No. 2, courtyard No. 1, downtown Xicheng District, Beijing, Beijing Patentee before: ZHONGSEN GREEN REAL ESTATE INVESTMENT MANAGEMENT CO., LTD. |