CN202562044U - Device for waste head recovery of bath waste water - Google Patents

Device for waste head recovery of bath waste water Download PDF

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Publication number
CN202562044U
CN202562044U CN2012202094194U CN201220209419U CN202562044U CN 202562044 U CN202562044 U CN 202562044U CN 2012202094194 U CN2012202094194 U CN 2012202094194U CN 201220209419 U CN201220209419 U CN 201220209419U CN 202562044 U CN202562044 U CN 202562044U
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China
Prior art keywords
heat exchange
shell
water
annular groove
waste water
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CN2012202094194U
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Chinese (zh)
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冯俊
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OTLAN ELECTRIC APPLIANCE (GUANGZHOU) CO Ltd
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OTLAN ELECTRIC APPLIANCE (GUANGZHOU) CO Ltd
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Abstract

The utility model provides a device for waste head recovery of bath waste water. The device comprises a case shell, a case cover, a heat exchange shell and a heat exchange coil pipe; the heat exchange shell and the case cover are connected to form a heat exchange annular groove with an upper opening; the case cover seals and covers the upper opening of the heat exchange annular groove; a water collection plate is arranged on the case cover; the water collection plate is provided with a water inlet communicated with the heat exchange annular groove; a water outlet communicated with the heat exchange annular groove is arranged on the heat exchange shell; a waste water discharging joint is arranged at the lower end of the heat exchange shell; the heat exchange coil pipe is a metal spiral coil pipe with spiral intervals, and is arranged inside the heat exchange annular groove; the lower end of the heat exchange coil pipe passes through the heat exchange shell and is connected with a water inlet joint, and the upper end of the heat exchange coil pipe passes through the case cover and is connected with a water outlet joint; an upper cover plate can be sleeved at the position of a plate opening of the water collection plate; the upper cover plate is provided with a water collection opening; and a waste water inlet joint internally provided with a net is mounted inside the water collection opening. The device provided by the utility model has the characteristics of reasonable structure, high heat exchange efficiency and convenience in use.

Description

A kind of shower waste water residual heat retracting device
Technical field
The utility model relates to the waste water residual heat recovery technology, especially for the waste water heat recovering equipment of electric heater.
Background technology
Mostly existing bathing mode is after various heater heating, to be adjusted to about 40 ℃ of states use to running water through mixing water valve again; In the shower process; About 35 ℃ spent hot water flows directly into drainpipe and drains; These spent hot waters have higher temperature, and its heat does not obtain utilizing, and causes very big energy waste.To this, the device of existing many relevant spent hot water's waste heat recoveries is disclosed, and in existing spent hot water's waste-heat recovery device, certain structures is complicated, and normally volume is bigger, and heat recovery efficiency is not ideal enough.
Summary of the invention
The purpose of the utility model is to propose a kind of simple in structure, waste water heat recovering equipment that is used for water heater that heat recovery efficiency is high.
The purpose of the utility model can realize through following technical scheme:
A kind of shower waste water residual heat retracting device; Include case shell, case lid, heat exchange shell and heat exchange coil; Heat exchange shell and case shell disjunctor constitute the heat exchange annular groove with upper shed, and the lower end of heat exchange shell has following shrouding, and following shrouding central authorities have opening and disjunctor is connected with the effluent joint;
Case lid is with the upper shed capping of heat exchange annular groove, and case lid is provided with drip tray, and drip tray has the water inlet that is communicated with the heat exchange annular groove, and the heat exchange shell is provided with delivery port, and delivery port is communicated with the inner chamber of heat exchange annular groove with the heat exchange shell;
Heat exchange coil places in the heat exchange annular groove, and heat exchange coil is the metal helical coil pipe, the pipe equal diameters of the width of heat exchange annular groove and heat exchange coil; Heat exchange coil has gap between screw, and the outer wall of gap between screw and heat exchange shell and the inwall of case shell constitute the wastewater heat exchange passage, and the lower end of heat exchange coil is passed the heat exchange shell and connected water supply connector, and the upper end of heat exchange coil is passed case lid and connected water out adapter.
Prioritization scheme is: the Pan Kou place suit upper cover plate of drip tray, the central authorities of upper cover plate have water inlet, be equipped with in the water inlet be built-in with slip through the net advance the waste water joint.
Further prioritization scheme is: be provided with overflow pipe in the drip tray of case lid, upper cover plate is provided with the water-intake pipe of pegging graft with overflow pipe, advances the waste water joint and is provided with overfall, and overfall, water-intake pipe and overflow pipe will advance the waste water joint and be communicated with the inner chamber of heat exchange shell.
During use, will advance the waste water joint and directly or through water pump pipe be connected to the floss hole that discharges spent hot water's equipment, the effluent junction block will be connected to drainage, water supply connector will be connected to water source from the beginning, water out adapter will be connected in the water heater water supply connector.
The waste water residual heat removal process of the utility model is such:
Spent hot water's flow channel: the inner chamber → effluent joint that advances waste water joint → drip tray → heat exchange annular groove → wastewater heat exchange passage → heat exchange shell.
The running water that advances water heater passes through: water supply connector → heat exchange coil → water out adapter.
Running water is from bottom to top through heat exchange coil the time; The spent hot water is the waste water flowing heat exchanger channels from the top down; Spent hot water's heat exchanges to its inner current through heat exchange coil; Make the water that gets into water heater obtain the water source that preheating becomes higher temperature, so just can practice thrift the energy of water heater heating bath water.
The utlity model has characteristics rational in infrastructure, that heat exchange efficiency is high and easy to use.
Description of drawings
Fig. 1 is the profile sketch map of the utility model.
Fig. 2 is the assembling sketch map of Fig. 1 structure.
Fig. 3 and Fig. 4 are respectively the cutaway view of Fig. 1 structure.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
Referring to figs. 1 to Fig. 4; A kind of shower waste water residual heat retracting device; Include case shell 1, case lid 3, heat exchange shell 2 and heat exchange coil 4; Heat exchange shell 2 constitutes the heat exchange annular groove 12 with upper shed with case shell 1 disjunctor, and the lower end of heat exchange shell 2 has following shrouding 22, and following shrouding 22 central authorities have opening and disjunctor is connected with effluent joint 23;
Specifically with reference to figure 4; Case lid 3 is with the upper shed capping of heat exchange annular groove 12, and case lid 3 is provided with drip tray 31, and drip tray 31 has the water inlet 30 that is communicated with heat exchange annular groove 12; Heat exchange shell 2 is provided with delivery port 20, and delivery port 20 is communicated with heat exchange annular groove 12 with the inner chamber 21 of heat exchange shell 2;
Heat exchange coil 4 places in the heat exchange annular groove 12, and heat exchange coil 4 is the metal helical coil pipe, and the width of heat exchange annular groove 12 is a bit larger tham the pipe diameter of heat exchange coil 4; Heat exchange coil 4 has gap between screw; The inwall of the outer wall of the gap between screw of heat exchange coil 4 and heat exchange shell 2 and case shell 1 constitutes wastewater heat exchange passage 120; The lower end of heat exchange coil 4 is passed heat exchange shell 2 and is connected water supply connector 41, and the upper end of heat exchange coil 4 is passed case lid 3 and connected water out adapter 42;
Specifically with reference to figure 3, the Pan Kou place suit upper cover plate 5 of drip tray 31, the central authorities of upper cover plate 5 have water inlet 51, be equipped with in the water inlet 51 be built-in with slip through the net 6 advance waste water joint 7; Also be provided with overflow pipe 32 in the drip tray 31 of case lid 3; Upper cover plate 5 is provided with the water-intake pipe 52 of pegging graft with overflow pipe 32; Advance waste water joint 7 and be provided with overfall 70, overfall 70, water-intake pipe 52 and overflow pipe 32 will advance waste water joint 7 and be communicated with the inner chamber 21 of heat exchange shell 2.
During use, will advance waste water joint 7 and directly or through water pump pipe be connected to the floss hole that discharges spent hot water's equipment, effluent joint 23 pipes will be connected to drainage, water supply connector 41 will be connected to water source from the beginning, water out adapter 42 will be connected in the water heater water supply connector.
Under the normal condition, spent hot water's flow channel: advance inner chamber 21 → effluent joint 23 of waste water joint 7 → 6 → drip tray, 31 → heat exchange annular groove, the 12 → wastewater heat exchange of slipping through the net passage, 120 → heat exchange shell 2,, shown in arrow among Fig. 4, finally enter drainage.
The filtrate at 6 places is stopped up into waste water joint 7 in case slip through the net; The spent hot water then passes through: the inner chamber 21 → effluent joint 23 of overflow pipe 32 → heat exchange shell 2 of water-intake pipe 52 → drip tray 31 that advances the water inlet 51 → upper cover plate 5 of waste water joint 7 → overfall 70 → upper cover plate 5; In Fig. 3; Like this, effectively avoid the excessive of spent hot water on the one hand, avoided the spent hot water who has foreign material to get into wastewater heat exchange passage 120 and filthy heat exchange coil 4. on the other hand.
The running water that advances water heater passes through: water supply connector 41 → heat exchange coil 4 → water out adapter 42.
When running water passes through heat exchange coil 4 from bottom to top; The spent hot water is from the top down through water heat exchanger channels 120; Spent hot water's heat exchanges to its inner current through heat exchange coil 4; Make the water that gets into water heater obtain the water source that preheating becomes higher temperature, so just can practice thrift the energy of water heater heating bath water.

Claims (4)

1. shower waste water residual heat retracting device; Include case shell (1), case lid (3), heat exchange shell (2) and heat exchange coil (4); Heat exchange shell (2) constitutes the heat exchange annular groove (12) with upper shed with case shell (1) disjunctor, and heat exchange coil (4) places in the heat exchange annular groove (12), and case lid (3) is with the upper shed capping of heat exchange annular groove (12); Case lid (3) is provided with drip tray (31); Drip tray (31) has the water inlet (30) that is communicated with heat exchange annular groove (12), and heat exchange shell (2) is provided with delivery port (20), and delivery port (20) is communicated with heat exchange annular groove (12) with the inner chamber (21) of heat exchange shell (2); The lower end of heat exchange coil (4) is passed heat exchange shell (2) and is connected water supply connector (41); The upper end of heat exchange coil (4) is passed case lid (3) and connected water out adapter (42), it is characterized in that: said heat exchange coil (4) is the metal helical coil pipe, and the width of heat exchange annular groove (12) is a bit larger tham the pipe diameter of heat exchange coil (4); Heat exchange coil (4) has gap between screw, and the outer wall of the gap between screw of heat exchange coil (4) and heat exchange shell (2) and the inwall of case shell (1) constitute wastewater heat exchange passage (120).
2. shower waste water residual heat retracting device according to claim 1; It is characterized in that: the Pan Kou place suit upper cover plate (5) of drip tray (31); The central authorities of upper cover plate (5) have water inlet (51), be equipped with in the water inlet (51) be built-in with slip through the net (6) advance waste water joint (7).
3. shower waste water residual heat retracting device according to claim 2; It is characterized in that: be provided with overflow pipe (32) in the drip tray (31) of case lid (3); Upper cover plate (5) is provided with the water-intake pipe (52) of pegging graft with overflow pipe (32); Advance waste water joint (7) and be provided with overfall (70), overfall (70), water-intake pipe (52) and overflow pipe (32) will advance waste water joint (7) and be communicated with the inner chamber (21) of heat exchange shell (2).
4. according to claim 1 or 2 or 3 described shower waste water residual heat retracting devices, it is characterized in that: the lower end of heat exchange shell (2) has following shrouding (22), and following shrouding (22) central authorities have opening and disjunctor is connected with effluent joint (23).
CN2012202094194U 2012-05-11 2012-05-11 Device for waste head recovery of bath waste water Active CN202562044U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012202094194U CN202562044U (en) 2012-05-11 2012-05-11 Device for waste head recovery of bath waste water

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Application Number Priority Date Filing Date Title
CN2012202094194U CN202562044U (en) 2012-05-11 2012-05-11 Device for waste head recovery of bath waste water

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103644652A (en) * 2013-12-24 2014-03-19 刘沃明 Heat energy recycling device
CN105202742A (en) * 2015-11-02 2015-12-30 张斌 Low-energy consumption efficient integrated water heating device
CN108072182A (en) * 2017-12-23 2018-05-25 黑龙江聚拢华玺智能科技有限公司 A kind of solar water heater of high heat utilization rate
CN108106017A (en) * 2017-12-24 2018-06-01 黑龙江聚拢华玺智能科技有限公司 A kind of efficient solar water heater
CN108253639A (en) * 2018-01-20 2018-07-06 宁夏博文利奥科技有限公司 A kind of efficient solar water heater of recuperation of heat
CN108253638A (en) * 2018-01-20 2018-07-06 宁夏博文利奥科技有限公司 A kind of solar water heater with residual heat using device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103644652A (en) * 2013-12-24 2014-03-19 刘沃明 Heat energy recycling device
CN103644652B (en) * 2013-12-24 2016-03-23 刘沃明 A kind of heat-energy recovering apparatus
CN105202742A (en) * 2015-11-02 2015-12-30 张斌 Low-energy consumption efficient integrated water heating device
CN105202742B (en) * 2015-11-02 2018-04-24 张斌 A kind of integrated water heating unit of low-energy-consumption high-efficiency
CN108072182A (en) * 2017-12-23 2018-05-25 黑龙江聚拢华玺智能科技有限公司 A kind of solar water heater of high heat utilization rate
CN108106017A (en) * 2017-12-24 2018-06-01 黑龙江聚拢华玺智能科技有限公司 A kind of efficient solar water heater
CN108253639A (en) * 2018-01-20 2018-07-06 宁夏博文利奥科技有限公司 A kind of efficient solar water heater of recuperation of heat
CN108253638A (en) * 2018-01-20 2018-07-06 宁夏博文利奥科技有限公司 A kind of solar water heater with residual heat using device

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