CN204214077U - A kind of earth source heat pump refrigeration and heating system - Google Patents
A kind of earth source heat pump refrigeration and heating system Download PDFInfo
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- CN204214077U CN204214077U CN201420640457.4U CN201420640457U CN204214077U CN 204214077 U CN204214077 U CN 204214077U CN 201420640457 U CN201420640457 U CN 201420640457U CN 204214077 U CN204214077 U CN 204214077U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 44
- 238000005057 refrigeration Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 181
- 230000000052 comparative effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of earth source heat pump refrigeration and heating system, described system also comprises on the basis of existing system: heater (8), is installed on distributive pipe road, user side, for heating user side water; And control device (9), be connected with described heater (8), for heater described in start and stop.The utility model, by installing heater and control device on existing system additional, solves the problem of chillout under the weather conditions of extreme cold.
Description
Technical field
The utility model relates to refrigeration and heating system, particularly, relates to a kind of earth source heat pump refrigeration and heating system.
Background technology
The ground source heat pump technology originated from 1912 is a kind of FA technology.It is day by day exhausted and price is more and more high, electricity price progressively reduces etc. that many factors impels that people have to give up tradition heating gets cold mode with tradition that current environmental protection cry is more and more high, environmental requirement has the type energy (as oil, gas, coal) more and more sternly, in addition, adopts more advanced with more energy-conservation air-conditioning equipment and more advanced technology and more energy-conservation operating scheme.Existing earth source heat pump refrigeration and heating system makes full use of superficial-layer geothermal energy, reaches the double effects of economize energy and protection of the environment.
Fig. 1 is the structural representation of existing earth source heat pump refrigeration and heating system.As shown in Figure 1, in the winter time time, existing earth source heat pump refrigeration and heating system assembles ground source water by ground source water collector 2.Ground source aqueous phase now has certain heat for external environment.The ground source water of gathering is sent into cold and hot a-b box 3 by ground source water collector 2.Fig. 4 is the schematic diagram of the internal structure of cold and hot a-b box in earth source heat pump refrigeration and heating system.As shown in Figure 4, during winter, valve k3, k4, k5, k6 of cold and hot a-b box 3 close, and valve k1, k2, k7, k8 open.The ground source water entering cold and hot a-b box 3 enters earth source heat pump unit through valve k1 by the inner side water pipe on earth source heat pump unit 4 left side.By the effect of the evaporimeter in earth source heat pump unit 4, the heat of ground source water is passed to user side water.The user side water obtaining heat enters user side distributive pipe by the inner side water pipe on the right of earth source heat pump unit 4 through valve k7, then enters user side water knockout drum 7 for user by user side distributive pipe.Ground source water after heat-shift enters ground source water knockout drum 1 from the outside water pipe on earth source heat pump unit 4 left side through valve k2, and is sent into underground well by ground source water knockout drum 1.User side water collector 6 assembles the user side water after heat-shift, and the user side water after heat-shift is sent into earth source heat pump unit 4 to obtain heat through valve k8 by the outside water pipe on the right of earth source heat pump unit 4 by user side collecting conduit.So source water and user side water circulate that user is reached and utilize the object of superficial-layer geothermal energy in existing earth source heat pump refrigeration and heating system, thus achieve the double effects of economize energy and protection of the environment.
But because superficial-layer geothermal energy makes the rising of the temperature of user side water limited by the mode that heat transmits, existing earth source heat pump refrigeration and heating system is not enough to the heating demands meeting user under the state of weather of extreme cold.
Utility model content
The purpose of this utility model is to provide a kind of earth source heat pump refrigeration and heating system, and this system, by installing heater and control device on existing system additional, solves the problem of chillout under the weather conditions of extreme cold.
To achieve these goals, the utility model provides a kind of earth source heat pump refrigeration and heating system, and this system comprises: ground source water collector, for assembling ground source water; Ground source water knockout drum, for sending the ground source water after heat-shift into underground well; Earth source heat pump unit, promotes that for providing power ground source water flows in described ground source water collector and ground source water knockout drum, and the heat of ground source water is passed to user side water; User side water collector, for aggregate users side water; Water pump, promotes that for providing power user side water flows into described earth source heat pump unit, to carry out exchange heat with described ground source water; And user side water knockout drum, for giving user by the user side water after carrying out exchange heat, described system also comprises: heater, is installed on distributive pipe road, user side, for heating user side water after carrying out exchange heat; And control device, be connected with described heater, for heater described in start and stop.
Wherein, described earth source heat pump unit is also for passing to user side water by the cold of ground source water.
Wherein, described system also comprises: cold and hot a-b box, and for switching operation condition in summer and the winter operation operating mode of described system, wherein, at operation condition in summer, the cold of ground source water is passed to user side water by described earth source heat pump unit; Operating condition in the winter time, the heat of ground source water is passed to user side water by described earth source heat pump unit.
Wherein, described system also comprises: level pressure unit, is connected with user side collecting conduit, for ensureing the stable water pressure in described system.
Wherein, described heater comprises: standby heat source interface, for accessing standby heat source; And cold water/cold air outlet, for discharging the water after heat-shift or gas.
Wherein, described standby heat source comprise following at least one: hot water, hot gas, solar energy, electric energy.
Wherein, described control device comprises: electric two-way valve, is connected with described heater; Temperature sensor, for measuring the temperature value of the user side water after obtaining heat; And controller, being connected with described temperature sensor, for measuring tempeature value and preset temperature value being compared, and sending instruction to control electric two-way valve conducting or closedown, with heater described in start and stop according to comparative result.
Wherein, described controller carries out work lower than controlling described electric two-way valve conducting when described preset temperature value to start described heater in described measuring tempeature value, and closes to stop described heater to carry out work higher than controlling described electric two-way valve when described preset temperature value in described measuring tempeature value.
Correspondingly, the utility model also provides a kind of control method for earth source heat pump refrigeration and heating system, and described system comprises: ground source water collector, for assembling ground source water, and ground source water is sent into earth source heat pump unit; Ground source water knockout drum, for sending the ground source water after heat-shift into underground well; Earth source heat pump unit, promotes that for providing power ground source water flows in described ground source water collector and ground source water knockout drum, and the heat of ground source water is passed to user side water; User side water collector, for aggregate users side water; Water pump, promotes that for providing power user side water flows into described earth source heat pump unit, to carry out exchange heat with described ground source water; User side water knockout drum, for giving user by the user side water after carrying out exchange heat; And heater, be installed on distributive pipe road, user side, for heating user side water, described method comprises: the temperature value receiving the user side water after carrying out exchange heat; This temperature value and preset temperature value are compared; And according to comparative result start and stop heater.
Wherein, described method also comprises: when described measuring tempeature value is lower than described preset temperature value, starts described heater and carry out work; When described measuring tempeature value is higher than described preset temperature value, described heater is stopped to carry out work.
The utility model is measured the temperature value of the user side water after obtaining heat by control device and is controlled heater start and stop according to measured temperature value on the basis that existing system installs heater and control device additional, solves the problem of chillout under the weather conditions of extreme cold.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of existing earth source heat pump refrigeration and heating system;
Fig. 2 is the structural representation of the earth source heat pump refrigeration and heating system provided according to the utility model;
Fig. 3 is the flow chart of the control method for earth source heat pump refrigeration and heating system provided according to the utility model; And
Fig. 4 is the schematic diagram of the internal structure of cold and hot a-b box in earth source heat pump refrigeration and heating system.
Description of reference numerals
1 source water knockout drum 2 ground, ground source water collector
3 cold and hot a-b box 4 earth source heat pump units
5 chilled water pump 6 user side water collectors
7 user side water knockout drum 8 heaters
9 control device 10 level pressure units
11 standby heat source interface 12 cold water/cold air outlets
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
Fig. 2 is the structural representation of the earth source heat pump refrigeration and heating system provided according to the utility model.As shown in Figure 2, the earth source heat pump refrigeration and heating system that the utility model provides comprises: ground source water collector 2, for assembling ground source water; Ground source water knockout drum 1, for sending the ground source water after heat-shift into underground well; Earth source heat pump unit 4, for providing power to promote the flowing in described ground source water collector 2 and ground source water knockout drum 1 of ground source water, and passes to user side water by the heat of ground source water; User side water collector 6, for aggregate users side water; Water pump 5, promotes that for providing power user side water flows into described earth source heat pump unit 4, to carry out exchange heat with described ground source water; And user side water knockout drum 7, for giving user by the user side water after carrying out exchange heat, described system also comprises: heater 8, is installed on distributive pipe road, user side, for heating user side water after carrying out exchange heat; And control device 9, be connected with described heater 8, for heater described in start and stop.
Preferably, described earth source heat pump unit 4 is also for passing to user side water by the cold of ground source water.By this, user can either can utilize superficial-layer geothermal energy in summer again in the winter time by earth source heat pump refrigeration and heating system.
Preferably, described system also comprises: cold and hot a-b box 3, and for switching operation condition in summer and the winter operation operating mode of described system, wherein, at operation condition in summer, the cold of ground source water is passed to user side water by described earth source heat pump unit 4; Operating condition in the winter time, the heat of ground source water is passed to user side water by described earth source heat pump unit 4.By this, system is easy to carry out work switching with summer in the winter time.
Preferably, described system also comprises: level pressure unit 10, is connected with user side collecting conduit, for ensureing the stable water pressure in described system.By this, system can be run with security and stability.
Preferably, described heater 8 comprises: standby heat source interface 11, for accessing standby heat source; And cold water/cold air outlet 12, for discharging the water after heat-shift or gas.By this, those skilled in the art can access suitable standby heat source according to the situation of system location.
Wherein, described standby heat source comprise following at least one: hot water, hot gas, solar energy, electric energy.
Preferably, described control device 9 comprises: electric two-way valve, is connected with described heater; Temperature sensor, for measuring the temperature value of the user side water after obtaining heat; And controller, being connected with described temperature sensor, for measuring tempeature value and preset temperature value being compared, and sending instruction to control electric two-way valve conducting or closedown, with heater described in start and stop according to comparative result.By this, described system can heater according to the temperature value start and stop obtaining the user side water after heat easily.
Wherein, described controller carries out work lower than controlling described electric two-way valve conducting when described preset temperature value to start described heater in described measuring tempeature value, and closes to stop described heater to carry out work higher than controlling described electric two-way valve when described preset temperature value in described measuring tempeature value.
Fig. 3 is the flow chart of the control method for earth source heat pump refrigeration and heating system provided according to the utility model.In the earth source heat pump refrigeration and heating system that the utility model provides, system heats the user after obtaining heat according to control method as shown in Figure 3 and surveys water to solve the problem of chillout under the weather conditions of extreme cold.The method comprises: in step 1001, receives the temperature value of the user side water after carrying out exchange heat; In step 1002, this temperature value and preset temperature value are compared; In step 1003, heater according to comparative result start and stop.When described measuring tempeature value is lower than described preset temperature value, starts described heater and carry out work; When described measuring tempeature value is higher than described preset temperature value, described heater is stopped to carry out work.
As shown in Figure 2, the earth source heat pump refrigeration and heating system that the utility model provides when summer assembles ground source water by ground source water collector 2.The temperature of ground source water is now lower than external environment.The ground source water of gathering is sent into cold and hot a-b box 3 by ground source water collector 2.Fig. 4 is the schematic diagram of the internal structure of cold and hot a-b box in earth source heat pump refrigeration and heating system.As shown in Figure 4, during summer, valve k1, k2, k7, k8 of cold and hot a-b box 3 close, and valve k3, k4, k5, k6 open.The ground source water entering cold and hot a-b box 3 enters earth source heat pump unit 4 through valve k3 by the inner side water pipe on earth source heat pump unit 4 (comprising condenser and evaporimeter) the right.By the effect of the condenser in earth source heat pump unit 4, the heat of user side water is passed to ground source water.The user side water obtaining cold enters user side distributive pipe by the inner side water pipe on earth source heat pump unit 4 left side through valve k5, then enters user side water knockout drum 7 for user by user side distributive pipe.The outside water pipe of ground source water after draw heat on the right of earth source heat pump unit 4 enters ground source water knockout drum 1 through valve k4, and is sent into underground well by ground source water knockout drum 1.User side water collector 6 assembles the user side water after draw heat, and the user side water after draw heat is sent into earth source heat pump unit 4 with release heat through valve k6 by the outside water pipe on earth source heat pump unit 4 left side by user side collecting conduit.In this process, control device 9 and heater 8 quit work.Circulate that user is reached in the earth source heat pump refrigeration and heating system that so source water and user side water provide at the utility model and utilize the object of superficial-layer geothermal energy, thus achieve the double effects of economize energy and protection of the environment.
As shown in Figure 2, in the winter time the earth source heat pump refrigeration and heating system that time, the utility model provides assembles ground source water by ground source water collector 2.Ground source aqueous phase now has certain heat for external environment.The ground source water of gathering is sent into cold and hot a-b box 3 by ground source water collector 2.Fig. 4 is the schematic diagram of the internal structure of cold and hot a-b box in earth source heat pump refrigeration and heating system.As shown in Figure 4, during winter, valve k3, k4, k5, k6 of cold and hot a-b box 3 close, and valve k1, k2, k7, k8 open.The ground source water entering cold and hot a-b box 3 enters earth source heat pump unit 4 through valve k1 by the inner side water pipe on earth source heat pump unit 4 left side.By the effect of the evaporimeter in earth source heat pump unit 4, the heat of ground source water is passed to user side water.The user side water obtaining heat enters user side distributive pipe by the inner side water pipe on the right of earth source heat pump unit 4 through valve k7, then enters user side water knockout drum 7 for user by user side distributive pipe.Ground source water after heat-shift enters ground source water knockout drum 1 from the outside water pipe on earth source heat pump unit 4 left side through valve k2, and is sent into underground well by ground source water knockout drum 1.User side water collector 6 assembles the user side water after heat-shift, and the user side water after heat-shift is sent into earth source heat pump unit 4 to obtain heat through valve k8 by the outside water pipe on the right of earth source heat pump unit 4 by user side collecting conduit.In this process, control device 9 and heater 8 carry out work.Temperature sensor measurement in control device 9 obtains the temperature value of the user side water after heat.The temperature value of measurement and preset temperature value compare by the controller in control device 9.When measuring tempeature value is lower than preset temperature value, controller controls electric two-way valve conducting and carries out work to start heater 8.When measuring tempeature value is higher than preset temperature value, controller controls electric two-way valve cut out and carries out work with heating-stopping apparatus 8.So source water and user side water circulate that user is reached and utilize the object of superficial-layer geothermal energy in existing earth source heat pump refrigeration and heating system, thus achieve the double effects of economize energy and protection of the environment.
Wherein, cold and hot a-b box 3 comprises 8 valves, and they are k1, k2, k3, k4, k5, k6, k7, k8 respectively.
The utility model is measured the temperature value of the user side water after obtaining heat by control device and is controlled heater start and stop according to measured temperature value on the basis that existing system installs heater and control device additional, solves the problem of chillout under the weather conditions of extreme cold.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (8)
1. an earth source heat pump refrigeration and heating system, this system comprises:
Ground source water collector (2), for assembling ground source water;
Ground source water knockout drum (1), for sending the ground source water after heat-shift into underground well;
Earth source heat pump unit (4), for providing power to promote the flowing in described ground source water collector (2) and ground source water knockout drum (1) of ground source water, and passes to user side water by the heat of ground source water;
User side water collector (6), for aggregate users side water;
Water pump (5), promotes that for providing power user side water flows into described earth source heat pump unit (4), to carry out exchange heat with described ground source water; And
User side water knockout drum (7), for giving user by the user side water after carrying out exchange heat,
It is characterized in that, described system also comprises:
Heater (8), is installed on distributive pipe road, user side, for heating user side water after carrying out exchange heat; And
Control device (9), is connected with described heater (8), for heater described in start and stop.
2. refrigeration and heating system according to claim 1, is characterized in that,
Described earth source heat pump unit (4) is also for passing to user side water by the cold of ground source water.
3. refrigeration and heating system according to claim 2, is characterized in that, described system also comprises:
Cold and hot a-b box (3), for switching operation condition in summer and the winter operation operating mode of described system,
Wherein, at operation condition in summer, the cold of ground source water is passed to user side water by described earth source heat pump unit (4); Operating condition in the winter time, the heat of ground source water is passed to user side water by described earth source heat pump unit (4).
4. refrigeration and heating system according to claim 1 and 2, is characterized in that, described system also comprises:
Level pressure unit (10), is connected with user side collecting conduit, for ensureing the stable water pressure in described system.
5. refrigeration and heating system according to claim 1, is characterized in that, described heater (8) comprising:
Standby heat source interface (13), for accessing standby heat source; And
Cold water/cold air outlet (14), for discharging the water after heat-shift or gas.
6. refrigeration and heating system according to claim 5, is characterized in that, described standby heat source comprise following at least one: hot water, hot gas, solar energy, electric energy.
7. refrigeration and heating system according to claim 1, is characterized in that, described control device (9) comprising:
Electric two-way valve, is connected with described heater;
Temperature sensor, for measuring the temperature value of the user side water after obtaining heat; And
Controller, is connected with described temperature sensor, for measuring tempeature value and preset temperature value being compared, and sends instruction to control electric two-way valve conducting or closedown, with heater described in start and stop according to comparative result.
8. refrigeration and heating system according to claim 7, it is characterized in that, described controller carries out work lower than controlling described electric two-way valve conducting when described preset temperature value to start described heater in described measuring tempeature value, and closes to stop described heater to carry out work higher than controlling described electric two-way valve when described preset temperature value in described measuring tempeature value.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420640457.4U CN204214077U (en) | 2014-10-30 | 2014-10-30 | A kind of earth source heat pump refrigeration and heating system |
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| CN201420640457.4U CN204214077U (en) | 2014-10-30 | 2014-10-30 | A kind of earth source heat pump refrigeration and heating system |
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| CN204214077U true CN204214077U (en) | 2015-03-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315640A (en) * | 2014-10-30 | 2015-01-28 | 神华集团有限责任公司 | Ground-source heat pump refrigerating and heating system and control method for same |
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- 2014-10-30 CN CN201420640457.4U patent/CN204214077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315640A (en) * | 2014-10-30 | 2015-01-28 | 神华集团有限责任公司 | Ground-source heat pump refrigerating and heating system and control method for same |
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Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee after: CHINA ENERGY INVESTMENT Corp.,Ltd. Patentee after: CHINA ENERGY CONSERVATION AND EMISSION REDUCTION Co.,Ltd. Address before: 100011 Beijing, Dongcheng District Anwai Binhe West Road No. 22 Shenhua building Patentee before: SHENHUA GROUP Corp.,Ltd. Patentee before: CHINA ENERGY CONSERVATION AND EMISSION REDUCTION Co.,Ltd. |
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Effective date of registration: 20210425 Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee after: CHINA ENERGY INVESTMENT Corp.,Ltd. Patentee after: CHINA ENERGY CONSERVATION AND EMISSION REDUCTION Co.,Ltd. Patentee after: JINCI TECHNOLOGY INDUSTRIAL DEVELOPMENT Co.,Ltd. Address before: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee before: CHINA ENERGY INVESTMENT Corp.,Ltd. Patentee before: CHINA ENERGY CONSERVATION AND EMISSION REDUCTION Co.,Ltd. |