CN103388851B - Earth-source hot-pump system is used with heater and heating of variable frequency pump - Google Patents
Earth-source hot-pump system is used with heater and heating of variable frequency pump Download PDFInfo
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- CN103388851B CN103388851B CN201310337811.6A CN201310337811A CN103388851B CN 103388851 B CN103388851 B CN 103388851B CN 201310337811 A CN201310337811 A CN 201310337811A CN 103388851 B CN103388851 B CN 103388851B
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Abstract
The invention discloses and a kind ofly heat with earth-source hot-pump system with heater and variable frequency pump, its user's heating pipeline circulatory system comprises the 4th heat exchange coil (3), the second outlet pipe (4), floor heating pipe (5), the second return pipe (6) and the 5th heat exchange coil (9), the outlet of the second outlet pipe (4), the entrance of the 5th heat exchange coil (9), the entrance of floor heating pipe (5) are communicated with through a triple valve (7), and the entrance of the second return pipe (6), the outlet of the 5th heat exchange coil (9), the outlet of floor heating pipe (5) are communicated with through another triple valve (7); Second outlet pipe (4) is in series with the second variable frequency pump (19), and the first outlet pipe (16) is in series with the first variable frequency pump (20), the second outlet pipe (4) is provided with the heating wire (21) that power is 9kw.This system can meet building heating and can meet again the needs of people's hot water for life and can prevent high voltage fault and ensure still can meet user's heating demands at low temperature environment.
Description
Technical field
The present invention relates to field of air conditioning, is specifically a kind ofly use earth-source hot-pump system with heater and heating of variable frequency pump.
Background technology
Earth-source hot-pump system refers to, from source, ground as absorbed heat or cold soil, underground water, and adopts heat pump principle, the air-conditioning system to the place needed as target structures thing heat or cold.Earth source heat pump both can freeze and also can heat, and heat is transferred to building from Di Yuan by general winter, and cold is transferred to building from Di Yuan by summer.The present invention relates to, be the earth-source hot-pump system under winter heating's pattern.Because soil in winter is higher than average temperature of air about 17 degree, be outstanding source heat pump heat, this temperature characterisitic makes its thermal efficiency ratio traditional air conditioner want high a lot, therefore energy-efficient.
Heat and comprise three parts with earth-source hot-pump system, be i.e. the source heat absorption pipeline circulatory system, earth source heat pump unit and user's heating pipeline circulatory system.
Earth source heat pump unit comprises compressor, condenser, throttling arrangement and evaporimeter, the port of export of compressor is communicated with condenser one end, the other end of condenser is communicated with one end of throttling arrangement, the other end of throttling arrangement is communicated with one end of evaporimeter, the other end of evaporimeter is communicated with the entrance of compressor, be provided with the first heat exchange coil in condenser, in evaporimeter, be provided with the second heat exchange coil.Refrigerant circulates under the effect of compressor, first become high temperature and high pressure gas by compressor compresses, in the first heat exchange coil of condenser, liquid refrigerants is condensed into the circulatory system heat release of user's heating pipeline, again through throttling arrangement throttling, then absorb heat from source, the ground heat absorption pipeline circulatory system in the second heat exchange coil of evaporimeter, and flash to gas, finally enter compressor, complete circulation.
The heat absorption pipeline circulatory system in source, ground comprises for the 3rd heat exchange coil of the second heat exchange coil heat exchange with evaporimeter, the first outlet pipe, the first return pipe and ground burying heat exchange tube, the outlet of the 3rd heat exchange coil is communicated with the entrance of the first outlet pipe, first outlet pipe is communicated with the entrance of ground burying heat exchange tube, the outlet of ground burying heat exchange tube is communicated with the first return pipe, and the outlet of the first return pipe is communicated with the entrance of the 3rd heat exchange coil.Water circulates in the 3rd heat exchange coil, the first outlet pipe, ground burying heat exchange tube and the first return pipe as working medium, and water in ground burying heat exchange tube from source, ground absorb heat, and water in the 3rd heat exchange coil time, to the second heat exchange coil heat release of evaporimeter.What the first outlet pipe is also provided with flow control valve and drives water circulation determines frequency pump, and people, by the aperture size of adjust flux control valve, regulate the flow of water, to regulate and control the heat exchange amount of source, the ground heat absorption pipeline circulatory system.
User's heating pipeline circulatory system comprises for the 4th heat exchange coil of the first heat exchange coil heat exchange with condenser, the second outlet pipe, the second return pipe and floor heating pipe, the outlet of the 4th heat exchange coil is communicated with the entrance of the second outlet pipe, the outlet of the second outlet pipe is communicated with floor heating pipe entrance, floor heating pipe outlet is communicated with the second return pipe entrance, and the outlet of the second return pipe is communicated with the entrance of the 4th heat exchange coil.Water circulates in the 4th heat exchange coil, the second outlet pipe, floor heating pipe and the second return pipe as working medium, can to the room heat release heating of user when water level is in floor heating pipe, and water level in the 4th heat exchange coil time, can absorb heat from the first heat exchange coil of condenser.What the second outlet pipe is provided with too flow control valve and drives water circulation determines frequency pump, and people, by the aperture size of adjust flux control valve, regulate the flow of water, to regulate and control the heat exchange amount of user's heating pipeline circulatory system.
But heating of prior art exists following defect with earth-source hot-pump system: first, the Method compare of heating is single, can only heat through floor heating pipe to Indoor environment, the needs using hot water in people's life cannot be met; Secondly, in source, the ground heat absorption pipeline circulatory system and user's heating pipeline circulatory system, all carry out the heat exchange amount of regulating system by the aperture of adjust flux control valve, but in actual use, when needing reduction heat exchange amount to be adjusted to minimum by valve body aperture, intrasystem pressure is excessive, easily there is high voltage fault, and severe cold winter user need heating amount large especially time, although it is maximum valve body aperture to be adjusted to the maximum flow that makes, but still the demand of system heat exchange amount can not be met, cause the quantity not sufficient that heats; Again, earth source heat pump unit is mounted in air-conditioner housing, when needing maintenance, must take housing apart at every turn, very inconvenient.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of and can meet building heating and can meet again the needs of people's hot water for life and can prevent high voltage fault and ensure still can meet the band heater of user's heating demands and heating of variable frequency pump uses earth-source hot-pump system at low temperature environment.
Technical solution of the present invention is, there is provided a kind of there is following structure band heater and variable frequency pump heat with earth-source hot-pump system, it comprises source, the ground heat absorption pipeline circulatory system, earth source heat pump unit and user's heating pipeline circulatory system, user's heating pipeline circulatory system comprises the 4th heat exchange coil of the first heat exchange coil heat exchange for the condenser with earth source heat pump unit, second outlet pipe, floor heating pipe and the second return pipe, the outlet of the second return pipe is communicated with the entrance of the 4th heat exchange coil, the outlet of the 4th heat exchange coil is communicated with the entrance of the second outlet pipe, it also comprises two triple valves, a water tank and one are for the 5th heat exchange coil with water tank heat exchange, the outlet of the second outlet pipe, the entrance of the 5th heat exchange coil, the entrance of floor heating pipe is communicated with through a triple valve, the entrance of the second return pipe, the outlet of the 5th heat exchange coil, the outlet of floor heating pipe is communicated with through another triple valve, second outlet pipe is in series with the second variable frequency pump, the second outlet pipe is provided with the heating wire that power is 9kw, and the first outlet pipe of source, the ground heat absorption pipeline circulatory system is in series with the first variable frequency pump.
After adopting above structure, band heater of the present invention and variable frequency pump heat with earth-source hot-pump system compared with prior art, have the following advantages:
Because this system is also provided with a water tank, and be also arranged in parallel with floor heating pipe for the 5th heat exchange coil of heating water tank, and be provided with the triple valve of commutation effect between the two, like this, people can be as required, regulating three-way valve very easily, to realize heating, with hot water or both heated simultaneously with heating systems such as hot water, to obtain comfortable Consumer's Experience, also because the second outlet pipe is provided with the second variable frequency pump, like this, can by the flow velocity regulating the frequency of the pump housing to regulate water, and then regulate the flow of water in system pipeline, finally realize the adjustment of the heat exchange amount of user's heating pipeline circulatory system, and, when needing reduction heat exchange amount to be adjusted to minimum by flow, intrasystem pressure is also minimum, effectively prevent high voltage fault, and when user's heating in severe winter amount demand is very large, pump housing operating frequency can be improved, add the flow velocity of flood, augmented flow, make the heat exchange amount of system enough large with the heating demands meeting user, equally because the first outlet pipe of source, the ground heat absorption pipeline circulatory system is provided with the first variable frequency pump, like this, high voltage fault can be prevented and ensure that source, the ground heat absorption pipeline circulatory system possesses enough heating amounts, again because the second outlet pipe is provided with heating wire, like this, winter, system was due to heat exchange quantity not sufficient, when causing that the water temperature in user's heating pipeline circulatory system is on the low side to be difficult to meet user's needs, by the water in electric-heating-wire-heating second outlet pipe, guarantee supply to the temperature of the water of user, meet its heating demands.
As improvement, it also comprises double-deck cabinet, water tank is arranged on the last layer of cabinet, lower one deck of cabinet is drawer, earth source heat pump unit, the first variable frequency pump, the second variable frequency pump, the second outlet pipe, heating wire, the second return pipe and two triple valves are all positioned at drawer, like this, the integrated level of this system is high especially, in the drawer that several large parts easily broken down all are integrated into as earth source heat pump unit, the first variable frequency pump, the second variable frequency pump, heating wire, two triple valves, when needing maintenance, very easily drawer is extracted out; And because the integrated level of this system is high, critical piece and two triple valves are all positioned at drawer, like this, only need each pipeline to dock with triple valve, assembling process is also convenient and swift.
As improving, the second variable frequency pump is 24 grade of second variable frequency pump again, and the first variable frequency pump is 10 grade of first variable frequency pump, and like this, the second variable frequency pump can run with the frequency of 24 different gears, better to the regulating effect of the heat exchange amount of user's heating pipeline circulatory system; Equally, the first variable frequency pump can run with the frequency of 10 different gears, and the regulating effect of source heat absorption pipeline circulatory system heat exchange amount is better over the ground.
Accompanying drawing explanation
Fig. 1 is the systematic schematic diagram heated with earth-source hot-pump system of band heater of the present invention and variable frequency pump.
Fig. 2 is that heating of band heater of the present invention and variable frequency pump faces structural representation with the cabinet of earth-source hot-pump system.
Shown in figure 1, condenser, the 2, first heat exchange coil, the 3, the 4th heat exchange coil, the 4, second outlet pipe, 5, floor heating pipe, the 6, second return pipe, 7, triple valve, 8, water tank, 9, the 5th heat exchange coil, 10, cabinet, 11, drawer, 12, compressor, 13, evaporimeter, the 14, second heat exchange coil, the 15, the 3rd heat exchange coil, 16, the first outlet pipe, the 17, first return pipe, 18, ground burying heat exchange tube, 19, the second variable frequency pump, the 20, first variable frequency pump, 21, heating wire.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Band heater of the present invention and heating of variable frequency pump use earth-source hot-pump system as shown in Figure 1 and Figure 2, and it comprises source, the ground heat absorption pipeline circulatory system, earth source heat pump unit and user's heating pipeline circulatory system.
User's heating pipeline circulatory system comprises the 4th heat exchange coil 3, second outlet pipe 4 of the first heat exchange coil 2 heat exchange for the condenser 1 with earth source heat pump unit, floor heating pipe 5, second return pipe 6, two triple valves 7, water tank 8 and one for the 5th heat exchange coil 9 with water tank 8 heat exchange.The outlet of the second return pipe 6 is communicated with the entrance of the 4th heat exchange coil 3, and the outlet of the 4th heat exchange coil 3 is communicated with the entrance of the second outlet pipe 4.The outlet of the second outlet pipe 4, the entrance of the 5th heat exchange coil 9, the entrance of floor heating pipe 5 are communicated with through a triple valve 7, specifically, the outlet of the second outlet pipe 4 is communicated with the first valve port of triple valve 7, the entrance of the 5th heat exchange coil 9 is communicated with the second valve port of triple valve 7, the entrance of floor heating pipe 5 is communicated with the 3rd valve port of triple valve 7, this triple valve 7 is 3-position-3-way solenoid directional control valve, and specifically comprise one or two valve ports connections, one or three valve ports connections, one two three valve ports are all communicated with three.The entrance of the second return pipe 6, the outlet of the 5th heat exchange coil 9, the outlet of floor heating pipe 5 are communicated with through another triple valve 7, specifically, the entrance of the second return pipe 6 is communicated with the first valve port of triple valve 7, the outlet of the 5th heat exchange coil 9 is communicated with the second valve port of triple valve 7, the outlet of floor heating pipe 5 is communicated with the 3rd valve port of triple valve 7, and this triple valve 7 is similarly 3-position-3-way solenoid directional control valve.Second outlet pipe 4 is in series with the second variable frequency pump 19, this second variable frequency pump 19 is 24 grade of second variable frequency pump 19 preferably.Second outlet pipe 4 is provided with the heating wire 21 that power is 9kw.
Earth source heat pump unit comprises compressor 12, condenser 1, throttling arrangement and evaporimeter 13, the port of export of compressor 12 is communicated with condenser 1 one end, the other end of condenser 1 is communicated with one end of throttling arrangement, the other end of throttling arrangement is communicated with one end of evaporimeter 13, the other end of evaporimeter 13 is communicated with the entrance of compressor 12, be provided with the first heat exchange coil 2 in condenser 1, in evaporimeter 13, be provided with the second heat exchange coil 14.
Source, the ground heat absorption pipeline circulatory system comprises the 3rd heat exchange coil 15, first outlet pipe 16, first return pipe 17 and the ground burying heat exchange tube 18 for the second heat exchange coil 14 heat exchange with evaporimeter 13, the outlet of the 3rd heat exchange coil 15 is communicated with the entrance of the first outlet pipe 16, first outlet pipe 16 is communicated with the entrance of ground burying heat exchange tube 18, the outlet of ground burying heat exchange tube 18 is communicated with the first return pipe 17, and the outlet of the first return pipe 17 is communicated with the entrance of the 3rd heat exchange coil 15.First outlet pipe 16 is in series with the first variable frequency pump 20, first variable frequency pump 20 preferably 10 grade of first variable frequency pump 20.
This earth-source hot-pump system also comprises double-deck cabinet 10, water tank 8 is arranged on the last layer of cabinet 10, lower one deck of cabinet 10 is drawer 11, and earth source heat pump unit, the first variable frequency pump 20, second variable frequency pump 19, second outlet pipe 4, heating wire 21, second return pipe 6 and two triple valves 7 are all positioned at drawer 11.The duct section that the two ends of floor heating pipe 5 are docked with two triple valves 7 is flexible pipe.The duct section that the two ends of the 5th heat exchange coil 9 are docked with two triple valves 7 is flexible pipe.The duct section docked with the first variable frequency pump 20 of the first outlet pipe 16 is flexible pipe.The duct section docked with the 3rd heat exchange coil 15 of the first return pipe 17 is flexible pipe.
4th heat exchange coil 3 and the first heat exchange coil 2 heat exchange, both be positioned at condenser 1, both practical structures are the 4th heat exchange coil 3 is thick coil pipe, and the first heat exchange coil 2 is thin coil pipe, thick coil pipe is linked in outside thin coil pipe, but consider easily for plane statement, the 4th heat exchange coil 3 in Fig. 1 and the first heat exchange coil 2 are drawn as two close waveform coil pipes.Equally, second heat exchange coil 14 and the 3rd heat exchange coil 15 heat exchange, both be positioned at evaporimeter 13, both practical structures are the 3rd heat exchange coil 15 is thick coil pipe, second heat exchange coil 14 is thin coil pipe, thick coil pipe is linked in outside thin coil pipe, but considers easily for plane statement, and the second heat exchange coil 14 in Fig. 1 and the 3rd heat exchange coil 15 are drawn as two close waveform coil pipes.
Claims (2)
1. use earth-source hot-pump system with heater and heating of variable frequency pump for one kind, it comprises source, the ground heat absorption pipeline circulatory system, earth source heat pump unit and user's heating pipeline circulatory system, user's heating pipeline circulatory system comprises the 4th heat exchange coil (3) of the first heat exchange coil (2) heat exchange for the condenser (1) with earth source heat pump unit, second outlet pipe (4), floor heating pipe (5) and the second return pipe (6), the outlet of the second return pipe (6) is communicated with the entrance of the 4th heat exchange coil (3), the outlet of the 4th heat exchange coil (3) is communicated with the entrance of the second outlet pipe (4), it is characterized in that: it also comprises two triple valves (7), a water tank (8) and one are for the 5th heat exchange coil (9) with water tank (8) heat exchange, the outlet of the second outlet pipe (4), the entrance of the 5th heat exchange coil (9), the entrance of floor heating pipe (5) is communicated with through a triple valve (7), the entrance of the second return pipe (6), the outlet of the 5th heat exchange coil (9), the outlet of floor heating pipe (5) is communicated with through another triple valve (7), second outlet pipe (4) is in series with the second variable frequency pump (19), second outlet pipe (4) is provided with the heating wire (21) that power is 9kw, and first outlet pipe (16) of source, the ground heat absorption pipeline circulatory system is in series with the first variable frequency pump (20),
This earth-source hot-pump system also comprises a double-deck cabinet (10), water tank (8) is arranged on the last layer of cabinet (10), lower one deck of cabinet (10) is drawer (11), and earth source heat pump unit, the first variable frequency pump (20), the second variable frequency pump (19), heating wire (21), the second outlet pipe (4), the second return pipe (6) and two triple valves (7) are all positioned at drawer (11).
2. band heater according to claim 1 and heating of variable frequency pump use earth-source hot-pump system, it is characterized in that: the second variable frequency pump (19) is 24 grade of second variable frequency pump (19); First variable frequency pump (20) is 10 grade of first variable frequency pump (20).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310337811.6A CN103388851B (en) | 2013-08-06 | 2013-08-06 | Earth-source hot-pump system is used with heater and heating of variable frequency pump |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310337811.6A CN103388851B (en) | 2013-08-06 | 2013-08-06 | Earth-source hot-pump system is used with heater and heating of variable frequency pump |
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| CN103388851A CN103388851A (en) | 2013-11-13 |
| CN103388851B true CN103388851B (en) | 2016-01-27 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197583B (en) * | 2014-09-18 | 2016-07-06 | 山东宏力热泵能源股份有限公司 | A kind of combination type internal conversion earth source heat pump |
| 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 |
| CN107314424A (en) * | 2017-08-07 | 2017-11-03 | 宝莲华新能源技术（上海）股份有限公司 | A kind of high-efficiency heat pump heating unit heated suitable for north of china in winter |
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| CN201081367Y (en) * | 2007-08-01 | 2008-07-02 | 中原工学院 | Heat-recovery geothermal heat pump |
| CN102022769A (en) * | 2009-09-17 | 2011-04-20 | 松下电器产业株式会社 | Heat pump type hot-water heater |
| FR2979975A1 (en) * | 2011-09-13 | 2013-03-15 | Gen Accessoires De Chauffage Gac | Reversible thermodynamic double flow-type controlled mechanical ventilation installation for ventilating, heating, cooling and producing hot water of building of e.g. industry, has heat exchangers placed in instilled and extracted air ducts |
| CN202927936U (en) * | 2012-09-29 | 2013-05-08 | 杭州越旺节能科技有限公司 | Ground source heat pump (GSHP) structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101093431B1 (en) * | 2009-05-27 | 2011-12-19 | (주)조은에너지 | Cooling/heating system for generating hot water using heat pump |
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2013
- 2013-08-06 CN CN201310337811.6A patent/CN103388851B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201081367Y (en) * | 2007-08-01 | 2008-07-02 | 中原工学院 | Heat-recovery geothermal heat pump |
| CN102022769A (en) * | 2009-09-17 | 2011-04-20 | 松下电器产业株式会社 | Heat pump type hot-water heater |
| FR2979975A1 (en) * | 2011-09-13 | 2013-03-15 | Gen Accessoires De Chauffage Gac | Reversible thermodynamic double flow-type controlled mechanical ventilation installation for ventilating, heating, cooling and producing hot water of building of e.g. industry, has heat exchangers placed in instilled and extracted air ducts |
| CN202927936U (en) * | 2012-09-29 | 2013-05-08 | 杭州越旺节能科技有限公司 | Ground source heat pump (GSHP) structure |
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