CN202420062U - Large ground source heat pump efficient operation group control system based on health evaluation - Google Patents
Large ground source heat pump efficient operation group control system based on health evaluation Download PDFInfo
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- CN202420062U CN202420062U CN2011205453512U CN201120545351U CN202420062U CN 202420062 U CN202420062 U CN 202420062U CN 2011205453512 U CN2011205453512 U CN 2011205453512U CN 201120545351 U CN201120545351 U CN 201120545351U CN 202420062 U CN202420062 U CN 202420062U
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Abstract
The utility model belongs to the technical field of ground source heat pump monitoring and relates to a large ground source heat pump efficient operation group control system based on health evaluation. The large ground source heat pump efficient operation group control system solves the technical problem of unreasonable design and the like in the prior art and comprises a monitoring subsystem, a load forecasting subsystem, a health evaluation subsystem and a control subsystem, wherein the monitoring subsystem is respectively connected with a heat pump unit, a buried pipe and an auxiliary cold and heat source, the monitoring subsystem, the load forecasting subsystem and the health evaluation subsystem are respectively connected onto a data memory, the control subsystem is connected with the data memory, and the heat pump unit, the buried pipe and the auxiliary cold and hot source are all connected with the control subsystem. The large ground source heat pump efficient operation group control system has the advantages of being capable of dynamically adjusting system operation by monitoring and controlling a mixed type ground source heat pump, being capable of achieving the designed parameters under various conditions and operating in a most reliable mode, ensuring using effect, improving automation level and reducing management labor strength.
Description
Technical field
The utility model belongs to geothermal heat pump air-conditioner monitoring technique field, relates to hybrid earth source heat pump central air conditioner system, especially relates to a kind of large-scale earth source heat pump based on health evaluating and efficiently moves group control system.
Background technology
The raising day by day of Along with people's living standard; Air-conditioning heating and hot water supply equipment have become and have improved indoor environment; Satisfy the necessity of people's comfortableness demand, yet accompany with it, be increasing to demands for energy; Various places power cuts to limit consumption in the recent period grows in intensity, reflection be the energy bottleneck of China.Implementing the sustainable development energy strategy has become the basic principle of new period China's energy development, and regenerative resource application under construction is the important component part of building energy conservation work.One of main path that earth-source hot-pump system is used as regenerative resource has obtained increasingly extensive application in recent years at home, has become very important newly emerging force in China's building air conditioning Cooling and Heat Source.
Because the otherness of weather, soil characteristic and the building type of various places; Single earth-source hot-pump system often can not be suitable for; Thereby need suit measures to local conditions, integrated use solar energy, wind energy, surface water, shallow layer geothermal energy equal energy source are set up optimum heating ventilation air-conditioning system solution.The greatest problem of this type design is the operation control in later stage, to different condition, need select energy saving, economy, comfortableness, all good operation control strategies of reliability for use.But the monitoring system research of earth source heat pump does not also cause enough attention, makes a general survey of domestic and international present Research, and the monitoring of earth source heat pump hybrid system and control technology development are all perfect inadequately.At present, domestic monitoring and control about the earth source heat pump hybrid system also only is in the desk study stage, and all there is certain weak point in existing achievement.
Also occurred in the prior art realizing to accomplish on-the-spot unmanned, improved economic benefit of enterprises the concentrated supervision of central air conditioner system operational factor and the scheme of control.Yet such scheme is primarily aimed at single geothermal heat pump air-conditioning system, and in the practical engineering application, the hybrid earth-source hot-pump system of more employing, historical facts or anecdotes border dissemination is little.
Summary of the invention
The purpose of the utility model is to the problems referred to above, provides a kind of and can realize real-time adjustment, and the large-scale earth source heat pump based on health evaluating of holding the best adjustment time efficiently moves group control system.
For achieving the above object; The utility model has adopted following technical proposal: this large-scale earth source heat pump based on health evaluating efficiently moves group control system; It is characterized in that; This group control system comprises monitoring subsystem, load prediction subsystem, health evaluating subsystem and RACS; Described monitoring subsystem respectively with source pump, pipe laying link to each other with auxiliary Cooling and Heat Source, described monitoring subsystem, load prediction subsystem and health evaluating subsystem are connected on the data storage, described RACS links to each other with data storage and source pump, pipe laying all link to each other with auxiliary Cooling and Heat Source with RACS.
The load prediction subsystem here, health evaluating subsystem and RACS can be the computer that independently is provided with respectively.Monitoring subsystem can be monitored hybrid earth source heat pump working condition and/or hybrid earth source heat pump working environment; The load prediction subsystem can obtain real-time Monitoring Data and/or the data of weather forecast and the hybrid earth source heat pump load of the above-mentioned data prediction of foundation of monitoring subsystem; The health evaluating subsystem can obtain the historical Monitoring Data of monitoring subsystem and thereby the load prediction data of load prediction subsystem are assessed the work health status of hybrid earth source heat pump.
At first regularly gather each association and deposit data storage in by monitoring subsystem.The health evaluating subsystem regularly extracts data from data storage, carry out each item assessment, and assessment result deposits data storage in.Predicting subsystem is regularly carried out load prediction according to data such as history data and weather forecasts, and deposits data storage in.The regular accesses data memory of RACS is made control corresponding according to assessment data and prediction data.
The large-scale earth source heat pump based on health evaluating above-mentioned efficiently moves in the group control system; Described monitoring subsystem comprises some sensors, described sensor comprise can detect ground pipe laying flow flow sensor, can detect the ground pipe laying import and export the cooling-water temperature sensor of water temperature, can detect the underground temperature ground temperature sensor, can detect the air-temperature sensor of outdoor temperature and can detect in the humidity sensor of outside humidity any one or multiple.
The large-scale earth source heat pump based on health evaluating above-mentioned efficiently moves in the group control system, and described sensor links to each other with communication apparatus, and described communication apparatus links to each other with host computer through wireless communication mode, and above-mentioned data storage is located on the host computer.
The large-scale earth source heat pump based on health evaluating above-mentioned efficiently moves in the group control system; Described monitoring subsystem comprises that also can detect auxiliary Cooling and Heat Source accumulates the open-interval timing module in the unit interval, and described timing module is connected with data storage.
Compared with prior art; The advantage that this large-scale earth source heat pump based on health evaluating efficiently moves group control system is: can be through hybrid earth source heat pump is monitored and controlled; The operation of dynamic debugging system makes system under various situation, can reach design parameter and with mode operation the most reliably, guarantees the result of use of system; The automatization level of raising system reduces management labour intensity.Cold and hot balance under the assurance system long-time running condition; The assurance system satisfies economy under the short-term operation condition.
Description of drawings
Fig. 1 is the structural representation that the utility model provides.
Among the figure, monitoring subsystem 1, communication apparatus 10, flow sensor 11, cooling-water temperature sensor 12, ground temperature sensor 13, air-temperature sensor 14, humidity sensor 15, timing module 16, load prediction subsystem 2, health evaluating subsystem 3, RACS 4, source pump 5, pipe laying 6, auxiliary Cooling and Heat Source 7, data storage 8, host computer 9.
The specific embodiment
As shown in Figure 1, this large-scale earth source heat pump based on health evaluating efficiently moves group control system and comprises monitoring subsystem 1, load prediction subsystem 2, health evaluating subsystem 3 and RACS 4.Monitoring subsystem 1 respectively with source pump 5, pipe laying 6 link to each other with auxiliary Cooling and Heat Source 7; Monitoring subsystem 1, load prediction subsystem 2 and health evaluating subsystem 3 are connected on the data storage 8, described RACS 4 links to each other with data storage 8 and source pump 5, pipe laying 6 all link to each other with auxiliary Cooling and Heat Source 7 with RACS 4.
Monitoring subsystem 1 comprises some sensors, described sensor comprise can detect ground pipe laying flow flow sensor 11, can detect the ground pipe laying import and export the cooling-water temperature sensor 12 of water temperature, can detect the underground temperature ground temperature sensor 13, can detect the air-temperature sensor 14 of outdoor temperature and can detect in the humidity sensor 15 of outside humidity any one or multiple.Sensor links to each other with communication apparatus 10, and described communication apparatus 10 links to each other with host computer 9 through wireless communication mode, and above-mentioned data storage 8 is located on the host computer 9.Monitoring subsystem 1 comprises that also can detect auxiliary Cooling and Heat Source 7 accumulates open-interval timing module 16 in the unit interval, and described timing module 16 is connected with data storage 8.
That is, the utility model is made up of four sub-systems, is respectively monitoring subsystem 1, health evaluating subsystem 3, load prediction subsystem 2 and RACS 4.Hybrid earth source heat pump working environment comprises underground temperature, outdoor temperature, humidity etc.In order to guarantee the normal operation of ground heat exchanger, the temperature of underground needs in the reasonable scope, especially the pipe laying central area; Must in time gather the temperature of each measuring point; Flow obtains the temperature field of soil, imports and exports the relevant parameter of water temperature and auxiliary Cooling and Heat Source.
Because there is the heat history effect in geothermal heat pump air-conditioner, the long-time continuous operation can cause operational efficiency to descend, and adopts auxiliary Cooling and Heat Source then can improve the overall operation efficiency of system greatly in good time.Therefore must rationally arrange running time, be optimized control according to the height of loading.This just needs system accurately to predict load through various data, so that regulate earth source heat pump better.
The load prediction subsystem here, health evaluating subsystem and RACS can be the computer that independently is provided with respectively.Monitoring subsystem can be monitored hybrid earth source heat pump working condition and/or hybrid earth source heat pump working environment; The load prediction subsystem can obtain real-time Monitoring Data and/or the data of weather forecast and the hybrid earth source heat pump load of the above-mentioned data prediction of foundation of monitoring subsystem; The health evaluating subsystem can obtain the historical Monitoring Data of monitoring subsystem and thereby the load prediction data of load prediction subsystem are assessed the work health status of hybrid earth source heat pump.
At first regularly gather each association and deposit data storage in by monitoring subsystem.The health evaluating subsystem regularly extracts data from data storage, carry out each item assessment, and assessment result deposits data storage in.Predicting subsystem is regularly carried out load prediction according to data such as history data and weather forecasts, and deposits data storage in.The regular accesses data memory of RACS is made control corresponding according to assessment data and prediction data.
The utility model can guarantee that system is satisfying economy under the short-term operation condition: under the short-term operation condition, also can fluctuate in the temperature field of earth source heat pump buried tube heat exchanger, thereby influence the performance of system.Under the lower situation of load intensity, the Energy Efficiency Ratio of earth source heat pump is bigger, generally adopts earth source heat pump isolated operation less expensive.When load is big, long-play will cause the underground temperature field temperature to raise, and cause the geothermal heat pump air-conditioner performance to descend gradually, finally lose exchange capability of heat, so need the variation of monitoring underground temperature field in real time, adopt earth source heat pump and cooling tower joint refrigeration in case of necessity.Native system is mainly regulated the opening time of earth source heat pump through the variation of monitoring ground source inflow temperature.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper used morely monitoring subsystem 1, communication apparatus 10, flow sensor 11, cooling-water temperature sensor 12, ground temperature sensor 13, air-temperature sensor 14, humidity sensor 15, timing module 16, load prediction subsystem 2, health evaluating subsystem 3, RACS 4, source pump 5, terms such as pipe laying 6, auxiliary Cooling and Heat Source 7, data storage 8, host computer 9, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (4)
1. the large-scale earth source heat pump based on health evaluating efficiently moves group control system; It is characterized in that; This group control system comprises monitoring subsystem (1), load prediction subsystem (2), health evaluating subsystem (3) and RACS (4); Described monitoring subsystem (1) respectively with source pump (5), pipe laying (6) link to each other with auxiliary Cooling and Heat Source (7); Described monitoring subsystem (1), load prediction subsystem (2) and health evaluating subsystem (3) are connected on the data storage (8), described RACS (4) links to each other with data storage (8) and source pump (5), pipe laying (6) all link to each other with auxiliary Cooling and Heat Source (7) with RACS (4).
2. the large-scale earth source heat pump based on health evaluating according to claim 1 efficiently moves group control system; It is characterized in that; Described monitoring subsystem (1) comprises some sensors, described sensor comprise can detect ground pipe laying flow flow sensor (11), can detect the ground pipe laying import and export the cooling-water temperature sensor (12) of water temperature, can detect the underground temperature ground temperature sensor (13), can detect the air-temperature sensor (14) of outdoor temperature and can detect in the humidity sensor (15) of outside humidity any one or multiple.
3. the large-scale earth source heat pump based on health evaluating according to claim 2 efficiently moves group control system; It is characterized in that; Described sensor links to each other with communication apparatus (10); Described communication apparatus (10) links to each other with host computer (9) through wireless communication mode, and above-mentioned data storage (8) is located on the host computer (9).
4. efficiently move group control system according to claim 1 or 2 or 3 described large-scale earth source heat pumps based on health evaluating; It is characterized in that; Described monitoring subsystem (1) comprises that also can detect auxiliary Cooling and Heat Source (7) accumulates open-interval timing module (16) in the unit interval, and described timing module (16) is connected with data storage (8).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968628A (en) * | 2013-09-30 | 2014-08-06 | 江苏心日源建筑节能科技股份有限公司 | Ground source heat pump host remote control system and control method thereof |
| CN109870965A (en) * | 2017-12-04 | 2019-06-11 | 通用汽车环球科技运作有限责任公司 | Method and apparatus for monitoring car carrying object subsystem |
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2011
- 2011-12-23 CN CN2011205453512U patent/CN202420062U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968628A (en) * | 2013-09-30 | 2014-08-06 | 江苏心日源建筑节能科技股份有限公司 | Ground source heat pump host remote control system and control method thereof |
| CN109870965A (en) * | 2017-12-04 | 2019-06-11 | 通用汽车环球科技运作有限责任公司 | Method and apparatus for monitoring car carrying object subsystem |
| CN109870965B (en) * | 2017-12-04 | 2021-12-21 | 通用汽车环球科技运作有限责任公司 | Method and apparatus for monitoring vehicle carrier fluid subsystem |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20151223 |
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