CN201246829Y - Heat pump air conditioner system using immersed type corrugated pipe sewage water heat exchanger - Google Patents
Heat pump air conditioner system using immersed type corrugated pipe sewage water heat exchanger Download PDFInfo
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- CN201246829Y CN201246829Y CNU2008200721791U CN200820072179U CN201246829Y CN 201246829 Y CN201246829 Y CN 201246829Y CN U2008200721791 U CNU2008200721791 U CN U2008200721791U CN 200820072179 U CN200820072179 U CN 200820072179U CN 201246829 Y CN201246829 Y CN 201246829Y
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Abstract
The utility model discloses a heat pump air conditioner system adopting an immersion type corrugated pipe sewage heat exchanger, which comprises a sewage heat exchange coil pipe, a circulating pipeline, a water source circulating water pump, a pipeline control and a water source heat pump machine to form an independent water source side circulating circuit, and comprises a water source heat pump unit, a circulating pipeline, a user circulating water pump and a fan coil pipe to form an another independent user side circulating circuit. When in use, the working medium in the sewage heat exchange coil pipe passes the circulating pipeline under the control of a pipeline control valve, while the water source side circulating water pump transmits heat to the water source heat pump unit, the heat of the working medium is released by the water source heat pump unit, the working medium passes the circulating pipeline and the pipeline control valve to be fed into the heat exchange coil pipe in a sewage pool to be circulated, and the working medium obtains heat and increases temperature in the water source heat pump unit to pass the circulating pipeline and transmitted by the user side circulating water pump to be fed to the fan coil pipe, thereby realizing heating purpose, and the cooled working medium after heat exchange via the circulating pipeline is transmitted to the water source heat pump unit to be circulated, which can be used for refrigeration.
Description
Technical field
The utility model relates to a kind of heat pump type air conditioning system that utilizes heat exchange element to carry out the source of sewage heat exchange, particularly a kind of heat pump type air conditioning system that adopts immersion bellows sewage heat exchanger.
Background technology
Progressively enhancing along with people's environmental consciousness; and the minimizing day by day of nature total amount of fuel; sewage heat energy more and more is subjected to people's attention as a kind of renewable and clean energy resource; with the heat energy in the heat pump recovery municipal sewage; both developed a kind of clean energy resource; reduce simultaneously the discharging of city used heat again, protected environment.
Aspect heat exchanger, domestic many scholars have carried out the research of mobile and heat transfer aspect to bellows, but most research only limits to the mobile research that reaches heat transfer or only limit to simple casing type heat exchanging in the simple pipe.Up to now, also be in the starting stage, do not see relevant report in the research of China's immersion corrugated tube heat exchanger that heat exchange is adopted to sewage.
Reclaim and utilize in the system at the sewage heat energy of water source heat pump units and sewage heat transmission equipment, its critical technical problems is to improve the heat exchange thermal efficiency of heat exchange element in source of sewage, this system's main element is a heat transmission equipment, conventional heat exchange tubing, the interior medium fluid of pipe flows to single, and the tubing convection cell disturbs simply, reaches a little less than the heat exchange effect; And bellows can improve whole heat transfer coefficient, the axial rigidity of this kind waveform tubing is big simultaneously, mechanical strength is better, the water source that is fit to the water quality more complicated, its pipeline shell of this bellows is continuous symmetrical convex-concave shape along axis direction, the convex-concave ripple of this continuous regular can increase the flow over confusion area of medium of bellows outward, and the interference when increasing the inside and outside media flow of pipe strengthens turbulent extent.
Summary of the invention
The purpose of this utility model provides a kind of heat pump type air conditioning system that adopts immersion bellows sewage heat exchanger, and this system can solve existing sewage heat energy and reclaim and utilize the low problem of the heat exchange element thermal efficiency in the system.
The utility model be a kind of be central apparatus with the sewage heat exchange coil, with water source heat pump units, fan coil and water circulating pump are that the sewage heat energy of auxiliary device utilizes system, it is by the sewage heat exchange coil, the water source water circulating pump, water source heat pump units, user's water circulating pump, fan coil, and pipeline auxiliary equipment such as expansion tank, circulation line, flowmeter, compositions such as vent valve, wherein, the sewage heat exchange coil is a corrugated stainless steel tubing, the sewage heat exchange coil is arranged in the cesspool, the sewage heat exchange coil is communicated with water source heat pump units by circulation line, circulation line is provided with the water source water circulating pump, be provided with pipeline control between the circulation line, this sewage heat exchange coil, circulation line, the water source water circulating pump, pipeline control and water source heat pump units constitute an independently water source side closed circuit; Water source heat pump units is communicated with fan coil by circulation line, user's water circulating pump is set on the circulation line, this water source heat pump units, circulation line, user's water circulating pump and fan coil constitute another independent user side closed circuit, and expansion tank and user side closed circuit are connected to the loop moisturizing.
During work, working medium in the sewage heat exchange coil is water for example, by circulation line control valve control by the road by water source side water circulating pump with heat delivery to water source heat pump units, working medium is after the water source heat pump units release heat, and working medium is sent back to circulation once more in the heat exchange coil in the cesspool by circulation line and pipe-line control valve.And the working medium that obtains heat and temperature rising in water source heat pump units is sent to fan coil by circulation line by the user side water circulating pump, reaches to heat purpose, and the cooling working medium after the heat exchange is transported to water source heat pump units by circulation line and circulates once more.In contrast, in the refrigerating operation, the working medium that obtains cold in water source heat pump units is by after exchanging, and the working medium after the refrigeration is sent to fan coil heat exchange via the user side water circulating pump, reaches the refrigeration purpose.So the system of the utility model can also be used for refrigeration.
Adopt corrugated stainless steel tubing sewage heat energy and cold energy to be replaced as the immersion heat exchange mode, the sewage heat exchanger coil lengths is greatly reduced, not only satisfy heat (cold) burden requirement of building, reduced sewage heat exchange coil occupation space, improved heat exchange efficiency, also efficiently solve the shortcoming of low, easy fouling of heat exchanger efficiency in the sewage heat exchange and obstruction, promoted the engineering of bellows in sewage heat energy to use.
The beneficial effects of the utility model are as follows:
1, with the bellows is heat transmission equipment, adopts the sewage water heat pump system of immersion heat exchange mode, solved low, the easy fouling of heat exchanger heat transfer efficient, susceptible to plugging technical barrier in the common sewage heat exchange.
2, the cyclically-varying in bellows waveform cross section makes the inside and outside fluid of pipe always be in regular state of disturbance, thereby has strengthened the heat exchange effect of outer fluid in the pipe, has improved heat exchange efficiency; Corrugated section has also increased the turbulent flow flow velocity of fluid simultaneously, has reduced the stratosphere of easy delay incrustation, has reduced incrustation phenomenon on the inside and outside wall of heat exchanger tube.
3, the coil pipe heat transmission equipment can be according to water condition such as water temperature, the water quality etc. of sewage disposal process simultaneously, and the needs of different water treatment modes, but the coil pipe mode of heat exchanging device is handled flexibly, and the coil pipe mode helps the heat exchanging equipment surface simultaneously and clears up.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is the single layer structure figure of the sewage heat exchange coil of the utility model.
Fig. 3 is the layout schematic diagram of sewage heat exchange coil in cesspool of the utility model.
The specific embodiment
See also shown in Figure 1, present embodiment is by sewage heat exchange coil 1, water source water circulating pump 2, water source heat pump units 3, user's water circulating pump 4, fan coil 5, and pipeline auxiliary equipment such as expansion tank, circulation line, flowmeter, compositions such as vent valve, wherein, sewage heat exchange coil 1 is a corrugated stainless steel tubing, sewage heat exchange coil 1 is arranged in the cesspool 6, sewage heat exchange coil 1 is communicated with water source heat pump units 3 by circulation line 8, circulation line 8 is provided with water source water circulating pump 2, be provided with pipeline control 7 between the circulation line 8, this sewage heat exchange coil 1, circulation line 8, water source water circulating pump 2, pipeline control 7 and water source heat pump units 3 constitute an independently water source side closed circuit; Water source heat pump units 3 is communicated with fan coil 5 by circulation line 9, user's water circulating pump 4 is set on the circulation line 9, this water source heat pump units 3, circulation line 9, user's water circulating pump 4 and fan coil 5 constitute another independent user side closed circuit, and expansion tank and user side closed circuit are connected to the loop moisturizing.
During work, working medium in the sewage heat exchange coil 1 is water for example, by circulation line 8 control valve 7 control by the road by water source side water circulating pump 2 with heat delivery to water source heat pump units 3, working medium is after water source heat pump units 3 release heat, and working medium is sent back to circulation once more in the sewage heat exchange coil 1 in the cesspool 6 by circulation line 8 and pipe-line control valve 7.And the working medium that obtains heat and temperature rising in water source heat pump units 3 is sent to fan coil 5 by circulation line 9 by user side water circulating pump 4, reach and heat purpose, the cooling working medium after the heat exchange is transported to water source heat pump units 3 by circulation line 9 and circulates once more.In contrast, in the refrigerating operation, the working medium that obtains cold in water source heat pump units 3 is by after exchanging, and the working medium after the refrigeration is sent to fan coil 5 heat exchange via user side water circulating pump 4, reaches the refrigeration purpose.So the system of the utility model can also be used for refrigeration.
As shown in Figure 2, be the structural representation of sewage heat exchange coil 1 individual layer of the utility model.
As shown in Figure 3, be the layout schematic diagram of sewage heat exchange coil 1 in cesspool 6 of the utility model, this sewage heat exchange coil 1 is that three layers of upper, middle and lower are communicated with distribution, also can determine the number of plies of distribution according to needs arbitrarily.
The utility model with corrugated stainless steel tubing as sewage heat exchange coil 1, and adopt the immersion heat exchange mode that sewage heat energy and cold energy are replaced, sewage heat exchange coil 1 length is greatly reduced, not only satisfy heat (cold) burden requirement of building, reduced sewage heat exchange coil 1 occupation space, improve heat exchange efficiency, also efficiently solved the shortcoming of low, easy fouling of heat exchanger efficiency in the sewage heat exchange and obstruction, promoted the engineering of bellows in sewage heat energy to use.
Claims (1)
1, a kind of heat pump type air conditioning system that adopts immersion bellows sewage heat exchanger, it is characterized in that: be by the sewage heat exchange coil, the water source water circulating pump, water source heat pump units, user's water circulating pump, fan coil is formed, wherein, the sewage heat exchange coil is a corrugated stainless steel tubing, the sewage heat exchange coil is arranged in the cesspool, the sewage heat exchange coil is communicated with water source heat pump units by circulation line, circulation line is provided with the water source water circulating pump, be provided with pipeline control between the circulation line, this sewage heat exchange coil, circulation line, the water source water circulating pump, pipeline control and water source heat pump units constitute an independently water source side closed circuit; Water source heat pump units is communicated with fan coil by circulation line, and user's water circulating pump is set on the circulation line, and this water source heat pump units, circulation line, user's water circulating pump and fan coil constitute another independent user side closed circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200721791U CN201246829Y (en) | 2008-07-29 | 2008-07-29 | Heat pump air conditioner system using immersed type corrugated pipe sewage water heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200721791U CN201246829Y (en) | 2008-07-29 | 2008-07-29 | Heat pump air conditioner system using immersed type corrugated pipe sewage water heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201246829Y true CN201246829Y (en) | 2009-05-27 |
Family
ID=40730651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200721791U Expired - Fee Related CN201246829Y (en) | 2008-07-29 | 2008-07-29 | Heat pump air conditioner system using immersed type corrugated pipe sewage water heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201246829Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090478A (en) * | 2011-11-07 | 2013-05-08 | 哈尔滨工大金涛科技股份有限公司 | Direct-type sewage source heat pump device |
| CN103836841A (en) * | 2014-03-19 | 2014-06-04 | 西南交通大学 | Device for recycling cold energy and heat energy in urban raw sewage |
| CN107314485A (en) * | 2017-06-14 | 2017-11-03 | 浙江理工大学 | A kind of source of sewage water loop heat pump air conditioning system |
| CN112361651A (en) * | 2020-10-27 | 2021-02-12 | 万江新能源集团有限公司 | Closed capillary pipe network sewage source heat pump system only taking heat but not water |
-
2008
- 2008-07-29 CN CNU2008200721791U patent/CN201246829Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090478A (en) * | 2011-11-07 | 2013-05-08 | 哈尔滨工大金涛科技股份有限公司 | Direct-type sewage source heat pump device |
| CN103090478B (en) * | 2011-11-07 | 2015-04-15 | 哈尔滨工大金涛科技股份有限公司 | Direct-type sewage source heat pump device |
| CN103836841A (en) * | 2014-03-19 | 2014-06-04 | 西南交通大学 | Device for recycling cold energy and heat energy in urban raw sewage |
| CN103836841B (en) * | 2014-03-19 | 2016-02-24 | 西南交通大学 | The recycle device of the cold and hot amount of a kind of cities and towns native sewage water |
| CN107314485A (en) * | 2017-06-14 | 2017-11-03 | 浙江理工大学 | A kind of source of sewage water loop heat pump air conditioning system |
| CN112361651A (en) * | 2020-10-27 | 2021-02-12 | 万江新能源集团有限公司 | Closed capillary pipe network sewage source heat pump system only taking heat but not water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20100729 |