CN109798697A - A kind of ground source heat pump control system - Google Patents
A kind of ground source heat pump control system Download PDFInfo
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- CN109798697A CN109798697A CN201910071003.7A CN201910071003A CN109798697A CN 109798697 A CN109798697 A CN 109798697A CN 201910071003 A CN201910071003 A CN 201910071003A CN 109798697 A CN109798697 A CN 109798697A
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- source heat
- control system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 189
- 238000004378 air conditioning Methods 0.000 claims abstract description 32
- 230000003020 moisturizing effect Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
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- Other Air-Conditioning Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
This application involves a kind of ground source heat pump control systems, and belonging to ground source heat can be using technical field, which includes: for providing the earth source heat pump unit of ground source heat amount；With earth source heat pump unit pass through respectively domestic hot-water side that multiple first valves are connected, source and air-conditioning side；For providing the boiler of heat；Boiler passes through multiple second valves respectively and is connected with domestic hot-water side and air-conditioning side；Control system is connected with the first valve and the second valve signal, for adjusting the switch of the first valve and the second valve according to current season, with the operating mode of adjustably source heat pump unit and boiler；The problem of heat supply limit that can solve earth source heat pump unit is limited, is unable to satisfy Winter heat supply demand big scene；Due to provided in earth source heat pump unit thermal Finite when, can by control system control the second valve come using boiler continue provide heat, can satisfy the big scene of Winter heat supply demand, increase the versatility of ground-source heat pump system.
Description
Technical field
The present invention relates to a kind of ground source heat pump control systems, and technical field can be utilized by belonging to ground source heat.
Background technique
With the continuous development of China's ground-source heat pump system industrial technology, more and more users select ground-source heat pump system
The refrigeration and heating of building are realized, as the construction area that comes into operation of ground-source heat pump system is increasing.
Existing ground-source heat pump system is provides heat source using earth source heat pump unit, however the heat supply of earth source heat pump unit limits
It spends limited, the big scene of Winter heat supply demand may be unable to satisfy.
Summary of the invention
The purpose of the present invention is to provide a kind of ground source heat pump control systems.In order to achieve the above objectives, the present invention provides such as
Lower technical solution:
A kind of ground source heat pump control system, the ground source heat pump control system include:
For providing the earth source heat pump unit of ground source heat amount；
With the earth source heat pump unit pass through respectively domestic hot-water side that multiple first valves are connected, source and air-conditioning
Side；
For providing the boiler of heat；The boiler passes through multiple second valves and the domestic hot-water side and institute respectively
Air-conditioning side is stated to be connected；
Control system is connected with first valve and second valve signal, for adjusting institute according to current season
The switch of the first valve and second valve is stated, to adjust the operating mode of the earth source heat pump unit and the boiler.
Optionally, the control system, is used for:
When current season is summer, heated water to by controlling first valve using the earth source heat pump unit
First preset temperature is used for the domestic hot-water side and the air-conditioning side；
When current season is winter, heated water to by controlling first valve using the earth source heat pump unit
Second preset temperature；The water of second preset temperature is heated to third using the boiler by controlling second valve
Preset temperature is used for the domestic hot-water side and the air-conditioning side.
Optionally, described ground source include: for for the source moisturizing of described ground ground source constant pressure water compensation apparatus, with it is described
Earth source heat pump unit is connected and for extracting the ground source water segregator of underground high-temperature water, the ground being connected with the earth source heat pump unit
Source circulating pump, the ground source water collector for being connected with described ground source circulating pump and being used to collect water at low temperature.
Optionally, described ground source water segregator and described ground source water collector bypass connect.
Optionally, the domestic hot-water side includes: for the domestic hot-water side level pressure benefit for domestic hot-water side moisturizing
Water installations, the domestic hot-water side water collector for collecting water at low temperature and domestic hot-water side water collector and the earth source heat pump
The connected domestic hot-water side water circulating pump of unit, the domestic hot-water for being connected with the earth source heat pump unit and be used to convey high-temperature water
Side water segregator.
Optionally, domestic hot-water side water collector and domestic hot-water side water segregator bypass connect.
Optionally, the ground source heat pump control system further includes water tank and roof tank, and the water tank is with described
The ground source constant pressure water compensation apparatus of source is connected with the domestic hot-water side constant pressure water compensation apparatus of the domestic hot-water side；The roof
Water tank is used to be air-conditioning side heat supply；
When current season is summer, the control system is by controlling second valve for the water in the water tank
It is drawn water using heat medium circulation pump to roof tank；
When current season is winter, the control system is by controlling second valve for the water in the water tank
It is drawn water using heat medium circulation pump to the boiler；It is drawn water again after being heated in the boiler to the roof tank.
Optionally, the earth source heat pump unit is made of at least one screw-type ground source heat pump host.
Optionally, the ground source heat pump control system further includes the outdoor temperature humidity sensing being connected with the control system
Device；
The outdoor temperature humidity sensor, for acquiring current outdoor data of the Temperature and Humidity module, and by the outdoor temperature humidity number
According to being sent to the control system；
The control system, for determining the current season according to the outdoor temperature humidity data.
Optionally, the ground source heat pump control system is also used to determine the current season according to current time.
The beneficial effects of the present invention are:
By being arranged in ground source heat pump control system for providing the earth source heat pump unit of ground source heat amount；With earth source heat pump
Unit pass through respectively the connected domestic hot-water side of multiple first valves, source and air-conditioning side；For providing the boiler of heat；
Boiler passes through multiple second valves respectively and is connected with domestic hot-water side and air-conditioning side；Control system, with the first valve and second
Valve signal is connected, for adjusting the switch of the first valve and the second valve according to current season, with adjustably source heat pump unit
With the operating mode of boiler；The heat supply limit that can solve earth source heat pump unit is limited, and it is big to be unable to satisfy Winter heat supply demand
The problem of scene；Due to provided in earth source heat pump unit thermal Finite when, can by control system control the second valve come
Continue to provide heat using boiler, can satisfy the big scene of Winter heat supply demand, increase the versatility of ground-source heat pump system.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the ground source heat pump control system that the application one embodiment provides；
Fig. 2 is the planar structure schematic diagram for the ground source heat pump control system computer room that the application one embodiment provides.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Fig. 1 is the structural schematic diagram for the ground source heat pump control system that the application one embodiment provides, as shown in Figure 1, should
Ground source heat pump control system includes at least:
For providing the earth source heat pump unit 110 of ground source heat amount.Optionally, earth source heat pump unit 110 can be by least one
A screw-type ground source heat pump host is constituted；It is of course also possible to be made of other kinds of ground-source heat pump host, the present embodiment is not right
The type of the ground-source heat pump host limits.
The domestic hot-water side 120 that is connected respectively by multiple first valves 1 with earth source heat pump unit 110, source 130 with
And air-conditioning side 140.
With reference to Fig. 2, ground source 130 includes: for the ground source constant pressure water compensation apparatus 131 and ground for ground 130 moisturizing of source
Source heat pump unit 110 is connected and is used to extract the ground source water segregator 132 of underground high-temperature water, is connected with earth source heat pump unit 110
Ground source circulating pump 133, with ground source circulating pump 133 be connected and be used to collect the ground source water collector 134 of water at low temperature.Its
In, ground source water segregator 132 and ground source water collector 134 are bypassed and are connected, such as: ground source water segregator 132 catchments with ground source
Device 134 passes through bypass water treatment facilities bypass connection.
Domestic hot-water side 120 includes: for the domestic hot-water side constant pressure water compensation apparatus 121 for the moisturizing of life hot water side, use
In collecting the domestic hot-water side water collector 122 of water at low temperature, be connected with domestic hot-water side water collector 122 and earth source heat pump unit 110
Domestic hot-water side water circulating pump 123, be connected with earth source heat pump unit 110 and the domestic hot-water side Fen Shui for conveying high-temperature water
Device 124.Wherein, domestic hot-water side water collector 122 and the bypass of domestic hot-water side water segregator 124 connect.Such as: domestic hot-water side collection
Hydrophone 122 and domestic hot-water side water segregator 124 are connected by bypass water treatment facilities bypass.
Include that ground source circulation, domestic hot-water side circulation and air-conditioning side recycle in the application, is usually situated between water as circulation
Matter, in different seasons, the loop direction of energy is different.
By taking winter as an example, first valve V3, V4, V5 and V6 is opened, first valve V1, V2, V7 and V8 is closed, ground source point
Hydrophone 132 extracts underground high-temperature water and send by the first valve V3 to earth source heat pump unit 110.Earth source heat pump unit 110 includes steaming
Device is sent out, water temperature reduces after the heat of underground high-temperature water is absorbed by evaporator, and water at low temperature enters ground source by the first valve V4 and follows
Ring pump 133 obtains circulation power by ground source circulating pump 133, then collects into underground again in ground source water collector 134
Absorb underground heat heating, after heating become high-temperature water collect in ground source water segregator 132, high-temperature water through the first valve V3 again
It send to the evaporator of earth source heat pump unit 110, so recycles.
Domestic hot-water side water collector 122 collect water at low temperature enter domestic hot-water side water circulating pump 123 obtain circulation power after,
Enter earth source heat pump unit 110 by the first valve V5.Earth source heat pump unit 110 further includes condenser, which obtains heat
Become high-temperature water after amount and reach domestic hot-water side water segregator 124 by the first valve V6, high-temperature water is from domestic hot-water side water segregator
124, which enter different user circulation, sends to heat, becomes water at low temperature later and collects in domestic hot-water side water collector 122, so follows
Ring.
Air-conditioning side 140 (being not shown in Fig. 2) include Fresh air handling units hot and cold water water supplying pipe, Fresh air handling units hot and cold water return pipe,
Roof water water supplying pipe and roof water return pipe.Along air-conditioning side, 140 water supply direction sets gradually air-conditioning side circulating pump, air-conditioning side first
The second water segregator of water segregator, heat exchanger and air-conditioning side；The first water collector of air-conditioning side is once set along air-conditioning side return water direction, is somebody's turn to do
Heat exchanger, the second water collector of air-conditioning side and roof water-circulating pump.The first water segregator of air-conditioning side is connected to Fresh air handling units hot and cold water and supplies
Water pipe, the first water segregator of air-conditioning side are also connected to Fresh air handling units hot and cold water return pipe.The structure of air-conditioning side 140 is the prior art, this
Details are not described herein for embodiment.
The circulation of earth source heat pump unit 110 is internal energy circulation: earth source heat pump unit 110 can realize the conversion of heat,
Circulation fluid can send the heat obtained from evaporator to condenser in earth source heat pump unit 110.
In summer, ground source 130 provides cooling capacity for freezing to domestic hot-water side 120, at this time first valve V3, V4,
V5 and V6 is closed, first valve V1, V2, V7 and V8 is opened.Summer and winter loop direction are on the contrary, the opening and closing by valve is realized
Cooling in summer circulation.
It further include for providing the boiler 150 of heat in the present embodiment；Boiler 150 respectively by multiple second valves with
Domestic hot-water side 120 and air-conditioning side 140 are connected.
Control system 160 is connected with the first valve 1 and 2 signal of the second valve, for adjusting the first valve according to current season
The switch of door 1 and the second valve 2, with the operating mode of adjustably source heat pump unit 110 and boiler 150.
Schematically, control system 160 are used for: when current season is summer, using ground by the first valve 1 of control
Source heat pump unit 110 heats water to the first preset temperature, and domestic hot-water supply side 120 and air-conditioning side 140 use；In current season
When section is winter, the second preset temperature is heated water to using earth source heat pump unit 110 by the first valve 1 of control；Lead to later
It crosses the second valve 2 of control and the water of second preset temperature is heated to third preset temperature, domestic hot-water supply side using boiler 150
120 and air-conditioning side 140 use.
Wherein, the first preset temperature can be identical as the second preset temperature, can also be different from the second preset temperature, third
Preset temperature is greater than the second preset temperature and the first preset temperature.Such as: the first preset temperature is identical as the second preset temperature
It is 50 DEG C, third preset temperature is 60 DEG C, and the present embodiment is not to the first preset temperature, the second preset temperature and third preset temperature
Value limit.
Specifically, ground source heat pump control system further includes water tank 3 and roof tank (not shown), water tank 3 with
The ground source constant pressure water compensation apparatus of ground source 130 is connected with the domestic hot-water side constant pressure water compensation apparatus 131 of domestic hot-water side；Roof
Water tank is used to be the heat supply of air-conditioning side；When current season is summer, control system 160 passes through control 2 (the second valve of the second valve
V7 is opened, V8 is closed) water in water tank 3 is drawn water using heat medium circulation pump 4 to roof tank；It is winter in current season
When, the water in water tank 3 is used heating agent by the second valve of control 2 (the second valve V8 is opened, V7 is closed) by control system 160
Circulating pump 4 draws water to boiler 150；It is drawn water again after being heated in boiler 150 to roof tank.
Optionally, control system 160 can determine current season by outdoor temperature humidity data, at this point, earth source heat pump control
System processed further includes the outdoor temperature humidity sensor being connected with control system；The outdoor temperature humidity sensor, it is current for acquiring
Outdoor temperature humidity data are simultaneously sent to control system 160 by outdoor temperature humidity data, and correspondingly, control system 160 is according to outdoor
Data of the Temperature and Humidity module determines current season.Alternatively, control system 160 can determine current season according to current time, and such as: June
Part to September part is summer, November to January is winter etc..The present embodiment does not limit the method for determination in summer and winter.
It should be added that in the present embodiment only with ground source circulating pump 133, domestic hot-water side water circulating pump 123,
Earth source heat pump unit 110 is one, the quantity of heat medium circulation pump 4 is illustrated for being two, in actual implementation, ground source heat
Pump assembly 110 can be multiple, ground source circulating pump 133, domestic hot-water side water circulating pump 123 quantity can be according to ground source heat
The quantity of pump assembly 110 is arranged, and the quantity of heat medium circulation pump 4 may be more that the present embodiment is not to the quantity of all parts
It limits.
In conclusion ground source heat pump control system provided in this embodiment, by being arranged in ground source heat pump control system
For providing the earth source heat pump unit of ground source heat amount；The life heat being connected respectively by multiple first valves with earth source heat pump unit
Water side, source and air-conditioning side；For providing the boiler of heat；Boiler passes through multiple second valves and domestic hot-water side respectively
And air-conditioning side is connected；Control system is connected with the first valve and the second valve signal, for adjusting first according to current season
The switch of valve and the second valve, with the operating mode of adjustably source heat pump unit and boiler；It can solve earth source heat pump unit
Heat supply limit it is limited, the problem of being unable to satisfy Winter heat supply demand big scene；Due to the heat provided in earth source heat pump unit
When measuring limited, the second valve can be controlled by control system to continue to provide heat using boiler, can satisfy Winter heat supply
The big scene of demand, increases the versatility of ground-source heat pump system.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of ground source heat pump control system, which is characterized in that the ground source heat pump control system includes:
For providing the earth source heat pump unit of ground source heat amount；
With the earth source heat pump unit pass through respectively domestic hot-water side that multiple first valves are connected, source and air-conditioning side；
For providing the boiler of heat；The boiler passes through multiple second valves and the domestic hot-water side and the sky respectively
Side is adjusted to be connected；
Control system is connected with first valve and second valve signal, for adjusting described the according to current season
The switch of one valve and second valve, to adjust the operating mode of the earth source heat pump unit and the boiler.
2. ground source heat pump control system according to claim 1, which is characterized in that the control system is used for:
When current season is summer, first is heated water to using the earth source heat pump unit by controlling first valve
Preset temperature is used for the domestic hot-water side and the air-conditioning side；
When current season is winter, second is heated water to using the earth source heat pump unit by controlling first valve
Preset temperature；The water of second preset temperature third is heated to using the boiler by control second valve to preset
Temperature is used for the domestic hot-water side and the air-conditioning side.
3. ground source heat pump control system according to claim 1, which is characterized in that described ground source includes: to be used for as institute
The ground source constant pressure water compensation apparatus of ground source moisturizing is stated, is connected with the earth source heat pump unit and for extracting underground high-temperature water
Ground source water segregator, the ground source circulating pump being connected with the earth source heat pump unit are connected and use with described ground source circulating pump
In the ground source water collector for collecting water at low temperature.
4. ground source heat pump control system according to claim 3, which is characterized in that described ground source water segregator is with described
The bypass connection of source water collector.
5. ground source heat pump control system according to claim 1, which is characterized in that the domestic hot-water side includes: to be used for
It catchments for the domestic hot-water side constant pressure water compensation apparatus of domestic hot-water side moisturizing, for collecting the domestic hot-water side of water at low temperature
Device, the domestic hot-water side water circulating pump being connected with domestic hot-water side water collector and the earth source heat pump unit, with it is described
Source heat pump unit is connected and the domestic hot-water side water segregator for conveying high-temperature water.
6. ground source heat pump control system according to claim 5, which is characterized in that domestic hot-water side water collector and institute
State the bypass connection of domestic hot-water side water segregator.
7. ground source heat pump control system according to claim 1, which is characterized in that the ground source heat pump control system also wraps
Include water tank and roof tank, the ground source constant pressure water compensation apparatus and the domestic hot-water side of the water tank and described ground source
Domestic hot-water side constant pressure water compensation apparatus be connected；The roof tank is used to be air-conditioning side heat supply；
When current season is summer, the control system is used the water in the water tank by controlling second valve
Heat medium circulation pump draws water to roof tank；
When current season is winter, the control system is used the water in the water tank by controlling second valve
Heat medium circulation pump draws water to the boiler；It is drawn water again after being heated in the boiler to the roof tank.
8. ground source heat pump control system according to any one of claims 1 to 7, which is characterized in that the earth source heat pump unit
It is made of at least one screw-type ground source heat pump host.
9. ground source heat pump control system according to any one of claims 1 to 7, which is characterized in that the earth source heat pump control
System further includes the outdoor temperature humidity sensor being connected with the control system；
The outdoor temperature humidity sensor is sent out for acquiring current outdoor data of the Temperature and Humidity module, and by the outdoor temperature humidity data
It send to the control system；
The control system, for determining the current season according to the outdoor temperature humidity data.
10. ground source heat pump control system according to any one of claims 1 to 7, which is characterized in that the earth source heat pump control
System is also used to determine the current season according to current time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910071003.7A CN109798697A (en) | 2019-01-25 | 2019-01-25 | A kind of ground source heat pump control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910071003.7A CN109798697A (en) | 2019-01-25 | 2019-01-25 | A kind of ground source heat pump control system |
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| Publication Number | Publication Date |
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| CN109798697A true CN109798697A (en) | 2019-05-24 |
Family
ID=66558821
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| CN201910071003.7A Pending CN109798697A (en) | 2019-01-25 | 2019-01-25 | A kind of ground source heat pump control system |
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| CN205690738U (en) * | 2016-06-02 | 2016-11-16 | 北京市华清地热开发集团有限公司 | The heat pump combined air conditioning system in a kind of Farm Land source |
| CN206449782U (en) * | 2017-01-20 | 2017-08-29 | 无锡市城归设计有限责任公司 | Earth-source hot-pump system |
| CN108548212A (en) * | 2018-04-08 | 2018-09-18 | 陕西亚特尔地源空调有限公司 | The heat balance control method of earth source heat pump and gas fired-boiler composite energy supply regulatory region |
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2019
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101358761A (en) * | 2008-09-11 | 2009-02-04 | 上海交通大学 | Thermal recovery type geothermal heat pump air conditioning system for file storeroom |
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