CN201754045U - Heat exchange recycling device for bath wastewater - Google Patents

Heat exchange recycling device for bath wastewater Download PDF

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Publication number
CN201754045U
CN201754045U CN2010201746435U CN201020174643U CN201754045U CN 201754045 U CN201754045 U CN 201754045U CN 2010201746435 U CN2010201746435 U CN 2010201746435U CN 201020174643 U CN201020174643 U CN 201020174643U CN 201754045 U CN201754045 U CN 201754045U
Authority
CN
China
Prior art keywords
flow path
thermofin
serpentine flow
bath wastewater
recovery device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010201746435U
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Chinese (zh)
Inventor
张蕾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHAANXI CHANGLING ELECTRONIC TECHNOLOGY Co Ltd
Original Assignee
SHAANXI CHANGLING ELECTRONIC TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHAANXI CHANGLING ELECTRONIC TECHNOLOGY Co Ltd filed Critical SHAANXI CHANGLING ELECTRONIC TECHNOLOGY Co Ltd
Priority to CN2010201746435U priority Critical patent/CN201754045U/en
Application granted granted Critical
Publication of CN201754045U publication Critical patent/CN201754045U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001Recuperative heat exchangers
    • F28D21/0012Recuperative heat exchangers the heat being recuperated from waste water or from condensates
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56Heat recovery units

Abstract

The utility model relates to waste heat recycling technique for bath wastewater in families, hotels, beauty and hair salons and the like, and discloses a heat exchange recycling device for bath wastewater, which comprises a plate type sealed heat transmission cavity provided with tap water inlet and outlet. A plurality of partition boards longitudinally disposed in the plate type sealed heat transmission cavity form a tap water closed coiled flow passage, a plurality of heat transmission fins with T-shaped sections are longitudinally disposed on the upper surface of the plate type sealed heat transmission cavity, front baffle boards and rear baffle boards are transversely disposed, the front baffle boards, the rear baffle boards and the heat transmission fins form an bath wastewater open coiled flow passage, and a discharge opening is arranged at a downstream position of the open coiled flow passage. The closed coiled flow passage and the open coiled flow passage are opposite in water flow direction.

Description

A kind of heat energy exchange recovery device that is used for bath wastewater
Technical field
The utility model relates to the heat recovery technology of the bath wastewater in places such as family, hotel, Hair Salon, particularly a kind of heat energy exchange recovery device that is used for bath wastewater.
Background technology
Bath wastewater is carried out waste heat recovery utilize again, especially utilize bath wastewater that bathing is carried out preheating with running water, can reduce gas, the oil of the power consumption of electric heater or combustion gas, fuel oil, coal-burning heater, the consumption of coal.
At present, similar products like is mounted in the energy-saving base between bathing, it is to adopt a common copper tube as interior pipe, the plastic film capicitor simple and easy double pipe heat exchanger that coiling forms as outer tube, the heat of bath wastewater is recycled, preheating bathing running water is to reach energy-saving effect.But there is following shortcoming in this technology:
(1) in order to improve heat exchange efficiency, have only by lengthening copper tube and bellows (general designation heat exchanger tube) length and solve, the heat exchanger tube length that consumes increases, thereby cause that heat exchanger volume is big, cost is high, and the length of heat exchanger tube is long more, the discharge that provides is more little, and the possibility that the dirt in the sewage is discharged is also more little.
(2) the bushing type interchanger carries out bath wastewater and cold water (running water) exchanges, and needs to increase water pump and realize heat exchange, system complex, cost height with the pressure that improves bath wastewater.
(3) hair in the waste water, dirt enter water pump and heat exchanger easily, cause water pump vane and the easy stall of pump head housing, water pump fault rate height; Simultaneously to have determined to enter the discharge ability of dirt wherein very low for heat exchanger form (heat exchanger tube length is very long, the dirt when bellows is piled up bathing easily as outer tube), and in use for some time, the heat exchange efficiency decay is very fast, causes heat exchange efficiency sharply to reduce.The result is the industrialization difficulty, is unfavorable for promoting the use of.
(4) water pump control need realize by the break-make power supply, inconvenient operation, also dangerous during bathing.
Summary of the invention
At above-mentioned technological deficiency, the purpose of this utility model is to provide the heat energy exchange recovery device that is used for bath wastewater of a kind of simple in structure, convenient for production, with low cost, stable performance, safety and environmental protection.
In order to achieve the above object, the utility model is achieved by the following technical solutions.
A kind of heat energy exchange recovery device that is used for bath wastewater is characterized in that, comprising: be provided with the board-like sealing heat transfer cavity that running water is imported and exported, be vertically arranged with the closed serpentine flow path that many dividing plates constitute running water in the board-like sealing heat transfer cavity; The upper surface of board-like sealing heat transfer cavity is vertically arranged with the thermofin that many cross sections are the T type, be horizontally arranged with forward and backward plate washer, the open serpentine flow path of forward and backward plate washer and many thermofin formation bath wastewaters, the downstream of open serpentine flow path is provided with floss hole; The water (flow) direction of described closed serpentine flow path and open serpentine flow path is opposite.
Further improvement of the utility model and characteristics are:
The thermofin of described upper surface is provided with cover plate, and cover plate is provided with hair filter, and hair filter is positioned at the upstream of open serpentine flow path.
The lower surface of described board-like sealing heat transfer cavity also is vertically arranged with the thermofin that many cross sections are the T type.
Described board-like sealing heat transfer cavity and cross section be the T type thermofin by have vertical rectangularl runner and at least the cross section of runner upper surface with vertical layout be that aluminium alloy extrusions, copper alloy section bar or the magnadure section bar of the thermofin of T type processes.
The utility model utilizes and is vertically arranged with the closed serpentine flow path that many dividing plates constitute running water in the board-like sealing heat transfer cavity, utilize the upper surface of board-like sealing heat transfer cavity to be vertically arranged with the thermofin and the open serpentine flow path that be horizontally arranged with forward and backward plate washer formation bath wastewater of many cross sections for the T type, and the water (flow) direction of closed serpentine flow path and open serpentine flow path is opposite, carries out the heat exchange of bath wastewater and running water.With respect to prior art, of the present utility model simple in structure, can realize the production line large-scale production, the production efficiency height; The cost of processed materials purchased is low, and handling ease is with low cost; And bath wastewater adopts open serpentine flow path, and convenient, the stable performance of waste water runner cleaning does not need water pump, safety and environmental protection.
Simultaneously, board-like sealing heat transfer cavity of the present utility model and cross section are that the thermofin of T type has aluminium alloy extrusions, copper alloy section bar or the magnadure section bar that the cross section is the thermofin of T type and processes by having vertical rectangularl runner and runner upper surface, have simplified the production technology of the heat energy exchange recovery device of bath wastewater more with respect to bushing type or plate heat exchanger.
Description of drawings
Fig. 1 is for making 6 kinds of sectional views commonly used that are used for the employed aluminium alloy extrusions of heat energy exchange recovery device, copper alloy section bar or the magnadure section bar of bath wastewater of the present utility model;
Fig. 2 is the structural representation of closed serpentine flow path (single channel) of the running water of heat energy exchange recovery device of the present utility model, and Fig. 2 (a) mainly looks schematic diagram, and Fig. 2 (b) is the A-A cross-sectional schematic of Fig. 2 (a);
Fig. 3 is the structural representation of the closed serpentine flow path (multithread road) of the running water of heat energy exchange recovery device of the present utility model, and Fig. 3 (a) is that the master looks schematic diagram, and Fig. 3 (b) is the B-B cross-sectional schematic of Fig. 3 (a);
Fig. 4 is the structural representation of closed serpentine flow path (single channel) of the bath wastewater of heat energy exchange recovery device of the present utility model, and Fig. 4 (a) mainly looks schematic diagram, and Fig. 4 (b) is the C-C cross-sectional schematic of Fig. 4 (a);
Fig. 5 is the structural representation of the closed serpentine flow path (multithread road) of the running water of heat energy exchange recovery device of the present utility model, and Fig. 5 (a) is that the master looks schematic diagram, and Fig. 5 (b) is the D-D cross-sectional schematic of Fig. 3 (a);
Fig. 6 is a specific embodiment schematic diagram of the present utility model;
Fig. 7 is another specific embodiment schematic diagram of the present utility model;
Fig. 8 is the structural representation of hair filter, and Fig. 8 (a) is that the master looks schematic diagram, and Fig. 8 (b) is the cross-sectional schematic of Fig. 8 (a);
Among the figure: 1, rectangularl runner; 2, thermofin; 3, chucking lug; 4, dividing plate; 5, baffle plate; 6, faucet; 7, water inlet tap; 8, base; 9, water heater; 10, cover plate; 11, hair filter.
The specific embodiment
With reference to Fig. 1, section bar shown in Fig. 1 (a) has 6 vertical rectangularl runners and the rectangularl runner 1 upper and lower surface thermofin 2 that to have 12 cross sections of vertical layout respectively be the T type, thermofin 2 height of rectangularl runner 1 upper surface are greater than thermofin 2 height of runner lower surface, and the side of section bar has splicing chucking lug 3.The difference of section bar shown in section bar shown in Fig. 1 (b) and Fig. 1 (a) is not have the thermofin of runner lower surface.The difference of section bar shown in section bar shown in Fig. 1 (c) and Fig. 1 (b) is not splice uses chucking lug.The difference of section bar shown in section bar shown in Fig. 1 (d) and Fig. 1 (c) is not have the thermofin of runner lower surface.The difference of section bar shown in section bar shown in Fig. 1 (e) and Fig. 1 (d) is that two sides are arcwall face.The difference of section bar shown in section bar shown in Fig. 1 (f) and Fig. 1 (c) is that two sides are arcwall face.But, the structure of above-mentioned section bar all have vertical rectangularl runner and at least the cross section of runner upper surface with vertical layout be the thermofin of T type, can be used in the heat energy exchange recovery device of making the new bath wastewater of this practicality.
With reference to Fig. 2 (a), Fig. 2 (b), heat energy exchange recovery device is processed by section bar shown in Fig. 1 (a), be specially and mill the front portion or the rear portion of the dividing plate 4 of 1 of the rectangularl runner of section bar logical, realize the connection of adjacent rectangle runner 1, then before weld respectively the section bar front-end and back-end, backboard 5, form board-like sealing heat transfer cavity, the closed serpentine flow path (single channel) that has running water in the board-like sealing heat transfer cavity, the import and export of the closed serpentine flow path of running water set out water nozzle 6 and water inlet tap 7 respectively, are used for the heat energy exchange recovery device of bath wastewater is connected on the water supply pipe of bathing apparatus.In order to make faucet 6 and water inlet tap 7 be positioned at the homonymy of the heat energy exchange recovery device of bath wastewater, the import of water inlet tap 7 and closed serpentine flow path is communicated with by pipeline.With reference to Fig. 3 (a), Fig. 3 (b), has the closed serpentine flow path (multithread road) of running water in the board-like sealing heat transfer chamber body cavity body.
With reference to Fig. 4 (a), Fig. 4 (b), heat energy exchange recovery device is processed by section bar shown in Fig. 1 (a), being specially cross section with rectangularl runner 1 upper surface of section bar and being the front portion of adjacent thermofin 2 of T type or the perpendicular rib at rear portion mills logical, weld forward and backward baffle plate 5 then respectively in the section bar front-end and back-end, form the open serpentine flow path (single channel) of bath wastewater, the downstream of open serpentine flow path is provided with floss hole, and the water (flow) direction of closed serpentine flow path and open serpentine flow path is opposite.With reference to Fig. 5 (a), Fig. 6 (b), the open serpentine flow path of bath wastewater is the multithread road.
With reference to Fig. 6, heat energy exchange recovery device is provided with grooved base 8, is placed on the ground in bathroom, and the base bottom is provided with the downcomer that is communicated with the bathroom floor drain.The water inlet pipe of water heater 9 connects the faucet 6 of heat energy exchange recovery device, and its water inlet tap 7 connects extraneous running water pipe.During bathing, bath wastewater is trickled down at heat energy exchange recovery device, flows into floor drain along open serpentine flow path then; Running water flows into earlier the open serpentine flow path of heat energy exchange recovery device, after bath wastewater heat exchange in the open serpentine flow path, enters and carries out bathing after water heater heats again.
With reference to Fig. 7, on the basis of heat energy exchange recovery device structure shown in Figure 6, its top (top of the thermofin of upper surface) is provided with cover plate 10, and cover plate 10 is provided with hair filter 11, and hair filter 11 is positioned at the upstream of open serpentine flow path.The structure of hair filter 11 is with reference to Fig. 8 (a), Fig. 8 (b).
Heat energy exchange recovery device of the present utility model can be supporting with shower house, in the shower house immediately heating water heater can be installed, and also can heat storage type water heater or gas heater, solar water heater etc. be installed in the shower house outside.Be installed in the base of shower house, water inlet tap is connected with the running water of toilet, and faucet is connected with the cold water tap of mixed water valve.Also can transform the public bathing place, be contained in the below of shower nozzle, water inlet tap is connected with the running water in bathing place, and faucet is connected with the cold water tap of mixed water valve.Also can link to each other with the instantaneous water heater, water inlet tap is connected with the running water of toilet, and faucet is connected with instantaneous water heater's water inlet end.
Heat energy exchange recovery device of the present utility model is not charged, pure mechanical system, and no potential safety hazard does not need national 3C forcible authentication, and has in practice outstanding advantage:
(1) running water after the heat exchange and the bath water temperature difference are very little, heat the also corresponding reduction of energy that needs again, and decrease by about 50%.
(2) simple in structure, can be mixed with mutually concealed Integral shower room energy conserving system with shower house, at this moment shower house can be joined any type of water heater, all can realize energy-conservation 1/2 effect.
(2) can match with quick-heating type (Instant heating type) water heater, make quick water heater for household use, instantaneous water heater's use power can reduce half.
(3) can match with gas heater, make the family expenses fast gas heater, save gas heater gas consumption half.
(4) can match by solar water heater, be equivalent to increase 1 times of the volume of solar water heater.
(5) match with storage-type electric water heater, be equivalent to increase 1 times of the volume of solar water heater.

Claims (4)

1. a heat energy exchange recovery device that is used for bath wastewater is characterized in that, comprising: be provided with the board-like sealing heat transfer cavity that running water is imported and exported, be vertically arranged with the closed serpentine flow path that many dividing plates constitute running water in the board-like sealing heat transfer cavity; The upper surface of board-like sealing heat transfer cavity is vertically arranged with the thermofin that many cross sections are the T type, be horizontally arranged with forward and backward plate washer, the open serpentine flow path of forward and backward plate washer and many thermofin formation bath wastewaters, the downstream of open serpentine flow path is provided with floss hole; The water (flow) direction of described closed serpentine flow path and open serpentine flow path is opposite.
2. the heat energy exchange recovery device that is used for bath wastewater according to claim 1 is characterized in that the thermofin of described upper surface is provided with cover plate, and cover plate is provided with hair filter, and hair filter is positioned at the upstream of open serpentine flow path.
3. the heat energy exchange recovery device that is used for bath wastewater according to claim 1 is characterized in that, the lower surface of described board-like sealing heat transfer cavity also is vertically arranged with the thermofin that many cross sections are the T type.
4. the heat energy exchange recovery device that is used for bath wastewater according to claim 1, it is characterized in that, described board-like sealing heat transfer cavity and cross section be the T type thermofin by have vertical rectangularl runner and at least the cross section of runner upper surface with vertical layout be that aluminium alloy extrusions, copper alloy section bar or the magnadure section bar of the thermofin of T type processes.
CN2010201746435U 2010-04-06 2010-04-06 Heat exchange recycling device for bath wastewater Expired - Lifetime CN201754045U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201746435U CN201754045U (en) 2010-04-06 2010-04-06 Heat exchange recycling device for bath wastewater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201746435U CN201754045U (en) 2010-04-06 2010-04-06 Heat exchange recycling device for bath wastewater

Publications (1)

Publication Number Publication Date
CN201754045U true CN201754045U (en) 2011-03-02

Family

ID=43621777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201746435U Expired - Lifetime CN201754045U (en) 2010-04-06 2010-04-06 Heat exchange recycling device for bath wastewater

Country Status (1)

Country Link
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101825403A (en) * 2010-04-06 2010-09-08 陕西长岭电子科技有限责任公司 Heat energy exchange recovery device for bath wastewater
CN104214952A (en) * 2014-09-12 2014-12-17 上海电力学院 Shower waste water excess heat utilizing device
CN109990453A (en) * 2019-04-11 2019-07-09 沧州沃盛源节能电器设备有限公司 A kind of instant electric water heater with residual neat recovering system
CN110671955A (en) * 2019-10-24 2020-01-10 圣都家居装饰有限公司 Waste heat recovery system based on shower equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101825403A (en) * 2010-04-06 2010-09-08 陕西长岭电子科技有限责任公司 Heat energy exchange recovery device for bath wastewater
CN104214952A (en) * 2014-09-12 2014-12-17 上海电力学院 Shower waste water excess heat utilizing device
CN109990453A (en) * 2019-04-11 2019-07-09 沧州沃盛源节能电器设备有限公司 A kind of instant electric water heater with residual neat recovering system
CN110671955A (en) * 2019-10-24 2020-01-10 圣都家居装饰有限公司 Waste heat recovery system based on shower equipment
CN110671955B (en) * 2019-10-24 2021-03-19 圣都家居装饰有限公司 Waste heat recovery system based on shower equipment

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20110302

Effective date of abandoning: 20111207