CN103047754A - Device for recycling shower bath waste water and waste heat - Google Patents
Device for recycling shower bath waste water and waste heat Download PDFInfo
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- CN103047754A CN103047754A CN2013100174418A CN201310017441A CN103047754A CN 103047754 A CN103047754 A CN 103047754A CN 2013100174418 A CN2013100174418 A CN 2013100174418A CN 201310017441 A CN201310017441 A CN 201310017441A CN 103047754 A CN103047754 A CN 103047754A
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Abstract
The invention discloses a device for recycling shower bath waste water and waste heat, relates to a waste water and waste heat recycling device and aims to solve the problems that existing waste water and waste heat recycling devices are large in occupied space, high in manufacturing costs, suitable for large factories and not suitable for being independently applied to small families to effectively and reasonably recycle waste heat of shower bath hot water. The device comprises a displacement heat exchanger, a compression refrigerating machine and a heat exchanging device, an outlet end of a throttle valve of the compression refrigerating machine is respectively communicated with inlet ends of at least three first coil pipes, outlet ends of at least three first coil pipes are communicated with an inlet end of a compressor of the compression refrigerating machine, an outlet end of the compressor of the compression refrigerating machine is communicated with an inlet end of a steam coil pipe of the displacement heat exchanger, inlet ends of at least three second coil pipes are used for being connected with tap water, and outlet ends of at least three second coil pipes are communicated with an inlet end of a hollow cavity of the displacement heat exchanger. The device is used for recycling shower bath waste water and waste heat in families.
Description
Technical field
The present invention relates to a kind of waste water waste heat recycling device, be specifically related to shower waste waste heat recycling device in a kind of family.
Background technology
Along with the raising of China's economic level, people are more and more higher to the requirement of comfortableness, so the popularity rate of urban family water heater rises year by year, reach more than 70% at present.Bath hot water has accounted for 20% of Civil Buildings in Cities of China energy consumption.The discharging of bath hot water is not only water, also is accompanied by a large amount of waste heat losses, and along with carrying out of building energy conservation, how the effective and reasonable used heat of bath hot water that utilizes has caused social more concern.
Existing waste water Waste Heat Recovery re-use device, it is larger to take up room, and cost is relatively high, multiplex in integrated mill etc., is not suitable for applying to separately small home, so be difficult to popularize.It is extremely urgent that exploitation is suitable for the independent small-sized waste water heat recovery system that uses of each user.
Summary of the invention
The objective of the invention is to take up room greatly for solving existing waste water Waste Heat Recovery re-use device, cost is higher, be applicable to integrated mill, be not suitable for applying to separately the problem of the used heat of the effective and reasonable recovery shower of small home hot water, and then a kind of shower waste waste heat recycling device is provided.
The present invention addresses the above problem the technical scheme of taking to be: a kind of shower waste waste heat recycling device of the present invention comprises volumetric heat exchanger, compression refrigerating machine and heat-exchanger rig, described heat-exchanger rig comprises casing, overflow pipe, at least three the first coiled pipes and at least three the second coiled pipes, casing is the casing of sealing, be provided with water inlet on the upper surface of casing, be set side by side with at least three the first coiled pipes on the lower surface in the casing, the top that is positioned at least three the first coiled pipes of casing is set side by side with at least three the second coiled pipes, the port of export of the choke valve of compression refrigerating machine is communicated with the entrance point of three the first coiled pipes respectively at least, the port of export of at least three the first coiled pipes all is communicated with the arrival end of the compressor of compression refrigerating machine, the port of export of the compressor of compression refrigerating machine is communicated with the arrival end of the steam pipe coil of volumetric heat exchanger, the port of export of the steam pipe coil of volumetric heat exchanger is communicated with the fluid reservoir of compression refrigerating machine, the arrival end of at least three the second coiled pipes is all for connecting running water pipe, the port of export of at least three the second coiled pipes all is communicated with the arrival end of the cavity of volumetric heat exchanger, be provided with overflow pipe in the casing, the bottom of overflow pipe is arranged on the bottom face of casing, and the side wall surface that casing is passed in the upper end of overflow pipe stretches out outside the casing.
The invention has the beneficial effects as follows: heat-exchanger rig of the present invention adopts coiled pipe to arrange, it is little to take up room, cost is lower, being fit to apply to separately small home uses, the present invention collects existing shower with the waste heat in the waste water, the water in the volumetric heat exchanger has been carried out the pre-heat treatment be used for adding hot tap-water, produces hot water for life, reach the purpose of energy recycling, reduce thermal loss.Meet the need of market, improve efficiency of energy utilization, utilization ratio has improved more than 15%, has realized simultaneously energy-saving and emission-reduction.The present invention is simple in structure, and is reasonable in design, can with the integrated use of shower set.Heat-exchanger rig of the present invention is because the water temperature that stores may go up lower leaf, and upper surface temperature is higher, and the below is lower, the second coiled pipe is positioned over the heat-exchanger rig top, because water and water heat exchange efficiency are lower, and the first coiled pipe is positioned over the device below, takes full advantage of the waste heat in the waste water.This system can improve the temperature of shower system moisturizing when shower is carried out, save the energy consumption of shower system, after shower finishes, can take full advantage of the heat in the shower waste, and the hot water of preparation can be used as hot water for life.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention, Fig. 2 is the A-A cutaway view of the heat-exchanger rig among Fig. 1, Fig. 3 is the B-B cutaway view of the heat-exchanger rig among Fig. 1, Fig. 4 is the top view of support, bounce drainage device, the first coiled pipe and box body connecting structure, Fig. 5 is the top view of support, bounce drainage device, the second coiled pipe and box body connecting structure, and Fig. 6 is the C-C cutaway view of heat-exchanger rig among Fig. 1.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1-Fig. 6, a kind of shower waste waste heat recycling device of present embodiment comprises volumetric heat exchanger 1, compression refrigerating machine 2 and heat-exchanger rig, described heat-exchanger rig comprises casing 3, overflow pipe 7, at least three the first coiled pipes 4 and at least three the second coiled pipes 5, casing 3 is the casing of sealing, be provided with water inlet 3-1 on the upper surface of casing 3, be set side by side with at least three the first coiled pipes 4 on the lower surface in the casing 3, the top that is positioned at least three the first coiled pipes 4 of casing 3 is set side by side with at least three the second coiled pipes 5, the port of export 2-4 of the choke valve 2-3 of compression refrigerating machine 2 is communicated with the entrance point 4-1 of three the first coiled pipes 4 respectively at least, the port of export 4-2 of at least three the first coiled pipes 4 all is communicated with the arrival end of the compressor 2-1 of compression refrigerating machine 2, the port of export of the compressor 2-1 of compression refrigerating machine 2 is communicated with the arrival end 1-3 of the steam pipe coil 1-1 of volumetric heat exchanger 1, the port of export 1-4 of the steam pipe coil 1-1 of volumetric heat exchanger 1 is communicated with the fluid reservoir 2-2 of compression refrigerating machine 2, the arrival end 5-1 of at least three the second coiled pipes 5 is all for connecting running water pipe, the port of export 5-2 of at least three the second coiled pipes 5 all is communicated with the arrival end 1-2 of the cavity of volumetric heat exchanger 1, be provided with overflow pipe 7 in the casing 3, the bottom of overflow pipe 7 is arranged on the bottom face of casing 3, and the side wall surface that casing 3 is passed in the upper end of overflow pipe 7 stretches out outside the casing 3.
The cold-producing medium of present embodiment can adopt freon (fluorochlorohydrocarbon), freon (monochlorodifluoromethane), HFC-134a (R-134a), dichlorotrifluoroethane (R-123) or a chloro-tetrafluoroethane (R-124) etc.
Four turnings of the water inlet place of the casing of present embodiment to the upper surface of casing are low dip and arrange.
The specific embodiment two: present embodiment is described in conjunction with Fig. 2, Fig. 4 and Fig. 5, the described waste heat recycling device of present embodiment comprises that also 6, at least three the first coiled pipes 4 of at least six supports all are connected with casing 3 by at least six supports 6 be connected three the second coiled pipes 5.So arrange, connect firm stablizing, meet the design requirements and the actual needs, the support of present embodiment is selected tubular stent, and other is identical with the specific embodiment one.
The specific embodiment three: in conjunction with Fig. 2 present embodiment is described, the described waste heat recycling device of present embodiment also comprises bounce drainer 8, and the two ends of described bounce drainer 8 wear out the upper and lower end face of casing 3.So arrange, connect firm stable, meet the design requirements and the actual needs, the described bounce drainage device of present embodiment can be the bounce drainage device with draining basket, the lower water end (W.E.) of bounce drainage device passes surface-based ground, the lower surface leak of casing, and the upper surface of casing is passed in the upper end of bounce drainage device.Other is identical with the specific embodiment one.
Embodiment: this heat-exchanger rig of actual design in a Household bathroom, the overall dimensions length * wide * height of heat-exchanger rig is 50cm * 50cm * 20cm, heat-exchanger rig is positioned over the below of shower system.Six supports are set, each support column length 42cm, wide 3cm, high 18cm in the device.The distance of adjacent two supports is 4cm, and the diameter of the heat exchanger tube of refrigeration machine is 8mm, and the diameter of preheating water heat exchanger tube is 20mm, overflow pipe is of a size of high 18cm, wide 50cm, the height of bounce drainage device be greater than 18cm, and the people stands on the upper surface of heat-exchanger rig and takes a shower, when shower begins, shower flows in the casing gradually with the water inlet of waste water from casing, and along with the increase of the waste water water yield, waterline moves on gradually in the casing, until when reaching 18cm, waste water progressively flows out heat-exchanger rig by overflow pipe.After shower is carried out 3 minutes, whole system brings into operation, cold-producing medium enters respectively corresponding the first coiled pipe by the meet D of the arrival end 4-1 of at least three the first coiled pipes, carry out heat exchange with bath waste water, after heat exchange is finished, refrigerant vapor flows out heat-exchanger rig through the meet E of the port of export 4-1 of at least three the first coiled pipes, enter in the steam pipe coil of volumetric heat exchanger and carry out heat exchange with water in the cavity, running water enters respectively corresponding the second coiled pipe by the meet F of the arrival end 5-1 of at least three the second coiled pipes, with the wastewater heat exchange in the casing, after heat exchange is finished, preheating water flows out heat-exchanger rig through the meet H of the port of export 5-2 of at least three the second coiled pipes and flows into volumetric heat exchanger, with the refrigerant vapor generation heat exchange of HTHP, heating preheating water or running water.When user's shower finishes, still have the waste water that height of water level is 18cm in the casing, cold-producing medium and preheating water continue to carry out heat exchange, set temperature measurement mechanism in thermal wastewater with waste water, when wastewater temperature in the heat-exchanger rig is lower than the preheating water temperature, close the preheating water loop of volumetric heat exchanger.When wastewater temperature is lower than design temperature in the heat-exchanger rig, close refrigerant loop, system is out of service, and the user can discharge the waste water that retains in the heat-exchanger rig by bounce drainage device 8.
The course of work
In conjunction with Fig. 1～Fig. 6 the course of work of the present invention is described, when shower begins, shower flows in the casing with waste water from the water inlet of casing gradually, increase along with the waste water water yield, waterline moves on gradually in the casing, until when reaching the height of overflow pipe upper end, waste water progressively flows out casing by overflow pipe, after a period of time is carried out in shower, whole system brings into operation, cold-producing medium enter in the heat-exchanger rig with thermal wastewater heat exchange absorbing heat after, be vaporized into the steam of low-temp low-pressure, sucked by compressor, enter in the steam pipe coil of volumetric heat exchanger after being compressed into the steam of high pressure-temperature, preheating water or running water heat release in the body chamber that flows into volumetric heat exchanger through heat-exchanger rig in volumetric heat exchanger, be condensed into highly pressurised liquid, be that the cold-producing medium of low-pressure low-temperature enters heat absorption vaporization in the heat-exchanger rig again through the choke valve throttling, reach the purpose of circularly cooling, like this, cold-producing medium in system through pervaporation, compression, condensation, four basic processes of throttling are finished a kind of refrigeration cycle, waste water is discharged by the heat-exchanger rig circulation, when user's shower finishes, the waste water that has certain altitude in the device, cold-producing medium and preheating water continue to carry out heat exchange with waste water respectively, set temperature measurement mechanism in waste water, when wastewater temperature is lower than the preheating water temperature in the device, close the preheating water loop of volumetric heat exchanger.When wastewater temperature is lower than design temperature in the heat-exchanger rig, close refrigerant loop, system is out of service.The user can step on the bounce drainage device in the device upper end, so that the waste water that retains in the device is discharged.
Claims (3)
1. shower waste waste heat recycling device, it is characterized in that: described waste heat recycling device comprises volumetric heat exchanger (1), compression refrigerating machine (2) and heat-exchanger rig, described heat-exchanger rig comprises casing (3), overflow pipe (7), at least three the first coiled pipes (4) and at least three the second coiled pipes (5), casing (3) is the casing of sealing, be provided with water inlet (3-1) on the upper surface of casing (3), be set side by side with at least three the first coiled pipes (4) on the lower surface in the casing (3), the top that is positioned at least three first coiled pipes (4) of casing (3) is set side by side with at least three the second coiled pipes (5), the port of export (2-4) of the choke valve (2-3) of compression refrigerating machine (2) is communicated with the entrance point (4-1) of three the first coiled pipes (4) respectively at least, the port of export (4-2) of at least three the first coiled pipes (4) all is communicated with the arrival end of the compressor (2-1) of compression refrigerating machine (2), the port of export of the compressor (2-1) of compression refrigerating machine (2) is communicated with the arrival end (1-3) of the steam pipe coil (1-1) of volumetric heat exchanger (1), the port of export (1-4) of the steam pipe coil (1-1) of volumetric heat exchanger (1) is communicated with the fluid reservoir (2-2) of compression refrigerating machine (2), the arrival end (5-1) of at least three the second coiled pipes (5) is all for connecting running water pipe, the port of export (5-2) of at least three the second coiled pipes (5) all is communicated with the arrival end (1-2) of the cavity of volumetric heat exchanger (1), be provided with overflow pipe (7) in the casing (3), the bottom of overflow pipe (7) is arranged on the bottom face of casing (3), and the side wall surface that casing (3) is passed in the upper end of overflow pipe (7) stretches out outside the casing (3).
2. a kind of shower waste waste heat recycling device according to claim 1, it is characterized in that: described waste heat recycling device also comprises at least six supports (6), and at least three the first coiled pipes (4) all are connected with casing (3) by at least six supports (6) be connected three the second coiled pipes (5).
3. a kind of shower waste waste heat recycling device according to claim 1, it is characterized in that: described waste heat recycling device also comprises bounce drainer (8), and the two ends of described bounce drainer (8) wear out the upper and lower end face of casing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100174418A CN103047754A (en) | 2013-01-17 | 2013-01-17 | Device for recycling shower bath waste water and waste heat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100174418A CN103047754A (en) | 2013-01-17 | 2013-01-17 | Device for recycling shower bath waste water and waste heat |
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| Publication Number | Publication Date |
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| CN103047754A true CN103047754A (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100174418A Pending CN103047754A (en) | 2013-01-17 | 2013-01-17 | Device for recycling shower bath waste water and waste heat |
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| CN (1) | CN103047754A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344044A (en) * | 2013-07-19 | 2013-10-09 | 佛山市确正冷热设备有限公司 | Three-level heated waste water waste heat recovery device of heat-pump water heater |
| CN103743099A (en) * | 2014-01-28 | 2014-04-23 | 山东创尔沃热泵技术股份有限公司 | Shower heat cycle system with little energy consumption |
| CN104224004A (en) * | 2014-09-12 | 2014-12-24 | 王盛洪 | Heat recovery type bathing machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344044A (en) * | 2013-07-19 | 2013-10-09 | 佛山市确正冷热设备有限公司 | Three-level heated waste water waste heat recovery device of heat-pump water heater |
| CN103743099A (en) * | 2014-01-28 | 2014-04-23 | 山东创尔沃热泵技术股份有限公司 | Shower heat cycle system with little energy consumption |
| CN103743099B (en) * | 2014-01-28 | 2016-03-02 | 山东创尔沃热泵技术股份有限公司 | Shower heat cycle system with little energy consumption |
| CN104224004A (en) * | 2014-09-12 | 2014-12-24 | 王盛洪 | Heat recovery type bathing machine |
| CN104224004B (en) * | 2014-09-12 | 2016-08-24 | 王盛洪 | A kind of recovery type heat bath devices |
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Application publication date: 20130417 |