CN204115236U - A kind of pot-type boiler bath wastewater heat reclaim unit - Google Patents
A kind of pot-type boiler bath wastewater heat reclaim unit Download PDFInfo
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- CN204115236U CN204115236U CN201420538618.9U CN201420538618U CN204115236U CN 204115236 U CN204115236 U CN 204115236U CN 201420538618 U CN201420538618 U CN 201420538618U CN 204115236 U CN204115236 U CN 204115236U
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Abstract
The utility model is a kind of pot-type boiler bath wastewater heat reclaim unit, can be arranged in shower house, when using shower house, this device can be opened, reclaim the heat of bath wastewater and the water inlet of preheating pot-type boiler, to reduce the energy consumption of pot-type boiler, this device comprises the preheater be arranged on water feeding of heater pipeline, be arranged on the compressor evaporation coil device of shower cabinet, device for drying and filtering in the annular red copper heat-transfer pipe arranged in described preheater and compressor evaporation coil device, capillary, snakelike red copper evaporation coil, refrigeration compressor and corresponding connecting copper pipe form heat pump.
Description
Technical field
The utility model relates to a kind of pot-type boiler bath wastewater heat reclaim unit, be applicable to the preheating of pot-type boiler water inlet, to reduce the Energy in use of pot-type boiler, also can be arranged on as required in bathroom shower district, reclaim the heat of shower waste in order to heating cold water, to save the hot-water consumption that hot water room provides.
Background technology
At present, in use, health hot water directly enters sewer to pot-type boiler usually after Human body washing, according to measured result, wastewater temperature after bathing still has 35 ~ 40 DEG C, and this effluent part is still containing higher heat, and direct discharge can cause the waste of the energy.Also the heat pump assembly of effluent part energy regenerating is had in the market, but the general power of these devices is comparatively large, is unwell to family and uses, secondly, these energy recycle devices use the waste water flowing through ground collected in prefabricated pond, and its evaporimeter is arranged in prefabricated pond and carries out heat recovery.This heat recovery mode is inevitably with the problem of serving: need to adopt resistant material as heat-transfer pipe of evaporator and cause its heat transfer efficiency to decrease, in addition, thermal wastewater in flow process due to ground direct contact heat transfer, cause the wastewater temperature collected to decline, and the heat energy in heat-obtaining source is sampled reduce, heat recovery rate is lower.In addition, the condensing heat exchanger of these heat reclaim units is directly installed in water heater, and in plant running, condensation temperature is higher, thus causes the pressure at expulsion of compressor to raise, and the coefficient of heat supply of device reduces.And compressor runs under comparatively severe operating mode, and its life-span and stability all have decline to a certain degree.
Can find according to above analysis:
(1) at present still not used for pot-type boiler bathing health hot water heat reclaim unit;
(2) the heat recovery from sewage heat pump assembly of preheating cold water is not still directly used at present;
(3) the heat recovery from sewage heat pump assembly energy recovery efficiency used at present is not high, and stable conditions and the life-span of plant running have much room for improvement.
Utilize the utility model by the direct heat recovery by bath wastewater, and preheating can be carried out to the cold water entering water heater, efficiently avoid above problem, more energy can be saved.
Utility model content
The purpose of this utility model is to overcome prior art Problems existing, the bath wastewater heat reclaim unit that a kind of operating condition is good is provided, adopt heat pump principle, cold water inlet road is installed preheater (being equivalent to condenser in heat pump), improve the efficiency of energy recovery, solve problems of the prior art.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of pot-type boiler bath wastewater heat reclaim unit, comprise the preheater be arranged on water feeding of heater pipeline, be arranged on the compressor evaporation coil device of shower cabinet, the annular red copper heat-transfer pipe arranged in described preheater forms heat pump to the device for drying and filtering in compressor evaporation coil device, capillary, snakelike red copper evaporation coil, refrigeration compressor and corresponding connecting copper pipe.
Further, described preheater is inner is divided into three spaces by water inlet water distribution distribution plate and water retaining separater, be respectively water distribution cavity, heat transfer space and water chamber, water inlet water distribution distribution plate is also provided with the uniform aperture of a row, water distribution cavity is communicated with water inlet pipe, and water distribution cavity is communicated with heat transfer space by the aperture on water inlet water distribution distribution plate, arranges annular red copper heat-transfer pipe in heat transfer space, heat transfer space is communicated with water chamber by water retaining separater top aperture, and water chamber is communicated with water inlet pipe.
Further, waste water water-collecting tray is also included in described compressor evaporation coil device, described snakelike red copper evaporation coil is arranged in waste water water-collecting tray, and waste water water-collecting tray top is provided with stainless steel orifice plate, and the aperture on described stainless steel orifice plate is communicated with top shower cabinet.
Further, described compressor evaporation coil device also includes refrigeration compressor, and described refrigeration compressor is communicated with snakelike red copper evaporation coil by return-air house steward, and refrigeration compressor is isolated by stainless steel installing plate and shower cabinet.
Further, also include automatic control system, described automatic control system is made up of master control borad, fluid level controller, temperature sensor, temperature controller and drain solenoid valve, for the normal operation of control device.
The preheater of this device plays the effect of condenser, preheating can be carried out to cold water, preheater is arranged on the inlet pipeline of pot-type boiler, its main heat exchanger components is mounted in the annular red copper heat-transfer pipe of its inside, intake water distribution distribution plate and water retaining separater of preheater is divided into three spaces, namely to intake allocation space, heat transfer space and water chamber space, high temperature refrigerant gas enters the annular red copper heat-transfer pipe being arranged on preheater inner barrel through flue, exchange heat is carried out with the cold water entering preheater, self loses heat and is liquefied as refrigerant liquid, heated cold water simultaneously, realize the pre-heat effect to cold water.Water inlet water distribution distribution plate machined the aperture that a row is evenly arranged, cold water is entered after water allocation space can uniform distribution, in heat transfer space, cold water Uniform Flow, form cross-current with the cold-producing medium in annular heat-transfer pipe, the water chamber space of the water after preheating on the left of the aperture of water retaining separater upper space flows into, flows out preheater, prevent mixing of preheating water and cold water, effectively can improve the cold water temperature after preheating.
Compressor evaporation coil device, be arranged in shower cabinet, its main parts size comprises refrigeration compressor, return-air house steward, capillary, device for drying and filtering, waste water water-collecting tray, snakelike red copper evaporation coil, the snakelike red copper evaporation coil be arranged in waste water water-collecting tray plays the effect of evaporimeter, for absorbing the heat of waste water, and by this part heat delivery in the water inlet of water heater, waste water water-collecting tray is set, object is directly collected by waste water, avoid scattering and disappearing of waste water heat, aperture on stainless steel orifice plate is corresponding with snakelike red copper evaporation coil position, waste water directly can be distributed in the tube surface of snakelike red copper evaporation coil, improve heat transfer efficiency, waste water and refrigeration compressor can be kept apart by stainless steel installing plate, prevent refrigeration compressor from making moist and damage, waste water can store in waste water water-collecting tray after closing by drain solenoid valve, flow out through overflow pipe when waste water level is too high.
The beneficial effects of the utility model are:
Utilize this device can absorb bath wastewater heat and by this part heat delivery in the water inlet of water heater, preheater due to this device is arranged on the inlet pipeline of pot-type boiler, with the cold-producing medium of preheater heat-transfer pipe inside carry out exchange heat for cold water, thus lower condensation temperature can be kept, compressor evaporation coil bottom of device arranges water-collecting tray, waste water directly can be collected, avoid scattering and disappearing of waste water heat, above two aspects ensure that running efficiency and the reliability of compressor effectively.
Accompanying drawing explanation
Fig. 1 is the utility model general structure schematic diagram;
Fig. 2 is the structural representation of the utility model preheater;
Fig. 3 is the structural representation of the utility model compressor evaporation coil device;
Fig. 4 is the utility model annular red copper heat transfer tube configuration schematic diagram;
Fig. 5 is the utility model in conjunction with external heat hydrophone and shower cabinet installation site and structural representation.
In figure: 1 is preheater, 2 is connecting refrigerant lines road, 3 is compressor evaporation coil device, 4 is automatic control system, 5 is shell flange, 6 is preheater cylindrical shell, 7 is annular red copper heat-transfer pipe, 8 is water retaining separater, 9 is mounting bracket parts, 10 is heat-insulation layer, 11 is hot water outlet joint, 12 is cooling water inlet joint, 13 is bolt, 14 is water inlet water distribution distribution plate, 15 is rubber sheet gasket, 16 is fluid coupler, 17 is liquid line attaching nut, 18 is flue joint, 19 is flue attaching nut, 20 is capping, 21 is compressor construction bolt assembly, 22 is refrigeration compressor, 23 is master control borad, 24 is fluid level controller, 25 is return-air house steward, 26 is stainless steel orifice plate, 27 is temperature sensor, 28 is overflow pipe, 29 is capillary, 30 is device for drying and filtering, 31 is waste water water-collecting tray, 32 is drain solenoid valve, 33 is drainpipe, 34 is temperature controller, 35 is stainless steel installing plate, 36 is support, 37 is compressor damping pad, 38 is snakelike red copper evaporation coil, 39 is copper pipe pipe clamp parts, 40 is ejector pin valve.
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
With reference to shown in Fig. 1 and Fig. 5, a kind of pot-type boiler bath wastewater heat reclaim unit, adopts heat pump principle, comprises the critical pieces such as preheater 1, connecting refrigerant lines road 2, compressor evaporation coil device 3 and automatic control system 4 and forms.This device is used in combination with outside shower house (A), gondola water faucet (B), pot-type boiler (C), hot water line (D), cold water pipeline (E), preheating water pipeline (F), mixed water valve (G).
With reference to shown in Fig. 2, preheater 1 be cylindrical, be provided with mounting bracket 9 outside metal shell, preheater 1 can be fixed on body of wall.The water outlet of preheater 1 connects the water inlet of pot-type boiler, namely cold water before entering water heater first by preheater 1.Preheater 1 is by shell flange 5, preheater cylindrical shell 6, annular red copper heat-transfer pipe 7, water retaining separater 8, and mounting bracket 9, heat-insulation layer 10, hot water outlet joint 11, cooling water inlet joint 12, screw 13, water inlet water distribution distribution plate 14, rubber sheet gasket 15, fluid coupler 16, liquid line attaching nut 17, flue joint 18, flue attaching nut 19 and capping 20 form.Annular red copper heat-transfer pipe 7 is welded on fluid coupler 16 in capping 20 and gas pipe joint 18.Capping 20 is connected with the shell flange 5 be welded on preheater cylindrical shell 6 by screw 13, sealing between the two, preventing from leaking by compressing rubber sheet gasket 15.Preheater 1 is divided into three spaces, namely intake distribution cavity, heat transfer space and water chamber by water inlet water distribution distribution plate 14 and water retaining separater 8.Water inlet water distribution distribution plate 14 machined the aperture that a row is evenly arranged, make cold water enter uniform distribution after water distribution cavity, be formed in heat transfer space Uniform Flow from bottom to top.Then cold water after preheating flow into the water chamber in left side through the aperture of water retaining separater 8 upper space, then flow to water heater through hot water outlet joint 11, prevents mixing of preheating water and cold water, effectively can improve the cold water temperature after preheating.Heat-insulation layer 10 is wrapped up in, to reduce thermal loss outside preheater cylindrical shell 6.
During device running, high temperature refrigerant gas enters the annular red copper heat-transfer pipe 7 being arranged on preheater cylindrical shell 6 inside through flue joint 18, exchange heat is carried out with the cold water entering preheater 1, self loses heat and is liquefied as refrigerant liquid, heated cold water simultaneously, realize the pre-heat effect to cold water.
With reference to shown in Fig. 3 and Fig. 4, compressor evaporation coil device 3 is arranged in shower house, comprises construction bolt assembly 21, refrigeration compressor 22, return-air house steward 25, stainless steel orifice plate 26, overflow pipe 28, capillary 29, device for drying and filtering 30, waste water water-collecting tray 31, drain solenoid valve 32, drainpipe 33, stainless steel installing plate 35, support 36, beam 37, snakelike red copper evaporation coil 38, copper pipe pipe clamp parts 39, ejector pin valve 40 form.
Support 36 is made by square tube, for installing the parts such as refrigeration compressor 22, waste water water-collecting tray 31, snakelike red copper evaporation coil 38.Waste water water-collecting tray 31 is made by engineering plastics, is arranged in the middle of support 36.Stainless steel orifice plate 26 is arranged on the upper surface of support 36 lower, is positioned at directly over waste water water-collecting tray 31.Snakelike red copper evaporation coil 38 is laid in the bottom of waste water water-collecting tray 31, is connected respectively with refrigeration compressor 22 with capillary 29, seals through wall place, waste water water-collecting tray 31 limit bonding agent.Fix a drainpipe bottom waste water water-collecting tray 31 33 and overflow pipe 28, and drainpipe 33 goes out to install drain solenoid valve 32.The gathering tube access toilet floor drain of overflow pipe 28 and drainpipe 33.
Refrigeration compressor 22 is arranged on the highly larger side of support 36, and its footing place arranges beam 37, and is fixed on support 36 by construction bolt assembly 21.There is stainless steel installing plate 35 above it and side, waste water and refrigeration compressor 22 can be kept apart, prevent refrigeration compressor 22 from making moist and damaging.Refrigeration compressor 22 is connected with snakelike red copper evaporation coil 38 by return-air house steward 25, and one of its blast pipe and connecting refrigerant lines road 2 welds together.Return-air house steward 25 welds ejector pin valve 40, for supplementing or refrigerant emission.
When refrigeration compressor 22 is energized and operates, snakelike red copper evaporation coil 38 is entered from the liquid refrigerant drying filter 30 of preheater 1, capillary 29, explosive evaporation within it, absorb and store the bath wastewater heat in waste water water-collecting tray 31, this part heat delivery to preheater 1, is realized the object of preheating cold water by dependence heat pump cycle.Aperture on stainless steel orifice plate 26 is corresponding with snakelike evaporation coil 38 position, waste water directly can be distributed in the tube surface of snakelike red copper evaporation coil 38, improves heat transfer efficiency.Waste water can store in waste water water-collecting tray 31 after closing by drain solenoid valve 32, flows out when waste water level is too high through overflow pipe 28.During shutdown, drain solenoid valve 32 is opened, and water more than in waste water water-collecting tray 31 is entered floor drain.
Connecting refrigerant lines road 2 is made up of two copper pipes, the fluid coupler 16 on a connection preheater 1 and device for drying and filtering 30, an other flue joint 18 and refrigeration compressor 22.Insulating tube is wrapped up in outside copper pipe.
Automatic control system 4 comprises master control borad 23, fluid level controller 24, temperature sensor 27, temperature controller 34 and drain solenoid valve 32 etc.When opening this device, drain solenoid valve 32 keeps closed condition, the water level detected when fluid level controller 24 higher than minimum liquid level and water temperature higher than on design temperature in limited time, refrigeration compressor 22 starts running under the control of master control borad 23.Prescribe a time limit under water temperature is lower than design temperature when temperature sensor 27 detects, refrigeration compressor 22 shuts down, and drain solenoid valve 32 is opened, and starts draining, and when water level arrives minimum liquid level, drain solenoid valve 32 is closed, and continues to catchment.During device power-off, drain solenoid valve 32 is opened, and waste water water-collecting tray 31 all can be discharged.
This device is the condensation temperature reducing heat pump operation, is arranged on by preheater on the inlet pipeline of water heater, make the temperature of healed water without the need to too high, and preheater inflow temperature is relatively stable, improves the operating mode of heat pump.When designing, the inner space of preheater is divided into into water distribution cavity, heat transfer space and water chamber three spaces, make the refrigerant heat exchanger in cold water and heat-transfer pipe abundant, water inlet and water outlet are in different spaces respectively, be independent of each other, avoid the blending of cold water, hot water, decrease the thermal loss of preheating water, improve heat recovery rate.
For preventing the thermal loss of bath wastewater, the mode that this device adopts waste water water accumulating disc directly to collect, carries out heat exchange with low pressure refrigerant immediately after the wastewater collection after using, avoids the problem that waste water heat loss too much causes heat energy recovery rate to reduce.
Principle of the present utility model:
When running when being energized, refrigeration compressor 22 aspirates the low-pressure refrigerant vapor from snakelike red copper evaporation coil 38, and is compressed into overheated gas.Overheated gas enters in annular red copper heat-transfer pipe 7, exchange heat is carried out with the cold water outside pipe, after heating cold water, self is liquefied as highly pressurised liquid, capillary 29 is flowed to after refrigerant liquid drying filter 30 filtering moisture or other impurity, due to the throttling action of capillary 29, the saturation pressure of cold-producing medium reduces, and can evaporate at low temperatures and absorb heat.Low pressure refrigerant explosive evaporation in snakelike red copper evaporation coil 38, the heat of absorption waste water, self becomes low-pressure refrigerant vapor and cooled compressor 22 sucks, and completes heat pump cycle, and serially the heat of waste water is passed to the cold water flow through in preheater 1, realize pre-heat effect.
Device is in operation, and relies on automatic control system 4 automatically to run.When device is just energized, drain solenoid valve 32 keeps closed condition.The water level detected when fluid level controller 24 higher than minimum liquid level and water temperature higher than on design temperature in limited time, refrigeration compressor 22 starts running under the control of master control borad 23.Prescribe a time limit under water temperature is lower than design temperature when temperature sensor 27 detects, refrigeration compressor 22 shuts down, and drain solenoid valve 32 is opened, and starts draining, closes and continues to catchment when water level arrives minimum.During device power-off, drain solenoid valve 32 is opened, and waste water water-collecting tray 31 all can be discharged, prevents breed bacteria or go mouldy.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a pot-type boiler bath wastewater heat reclaim unit, it is characterized in that, comprise the preheater (1) be arranged on water feeding of heater pipeline, be arranged on the compressor evaporation coil device (3) of shower cabinet, the annular red copper heat-transfer pipe (7) arranged in described preheater (1) forms heat pump with the device for drying and filtering (30) in compressor evaporation coil device (3), capillary (29), snakelike red copper evaporation coil (38), refrigeration compressor (22) and corresponding connecting copper pipe.
2. pot-type boiler bath wastewater heat reclaim unit according to claim 1, it is characterized in that, described preheater (1) is inner is divided into three spaces by water inlet water distribution distribution plate (14) and water retaining separater (8), be respectively water distribution cavity, heat transfer space and water chamber, water inlet water distribution distribution plate (14) is also provided with the uniform aperture of a row, water distribution cavity is communicated with water inlet pipe, water distribution cavity is communicated with heat transfer space by the aperture in water inlet water distribution distribution plate (14), annular red copper heat-transfer pipe (7) is set in heat transfer space, heat transfer space is communicated with water chamber by water retaining separater (8) top aperture, water chamber is communicated with water inlet pipe.
3. pot-type boiler bath wastewater heat reclaim unit according to claim 1, it is characterized in that, waste water water-collecting tray (31) is also included in described compressor evaporation coil device (3), described snakelike red copper evaporation coil (38) is arranged in waste water water-collecting tray (31), waste water water-collecting tray (31) top is provided with stainless steel orifice plate (26), and the aperture on described stainless steel orifice plate (26) is communicated with top shower cabinet.
4. the pot-type boiler bath wastewater heat reclaim unit according to claim 1 or 3, it is characterized in that, described compressor evaporation coil device (3) also includes refrigeration compressor (22), described refrigeration compressor (22) is communicated with snakelike red copper evaporation coil (38) by return-air house steward (25), and refrigeration compressor (22) is isolated by stainless steel installing plate (35) and shower cabinet.
5. pot-type boiler bath wastewater heat reclaim unit according to claim 1, it is characterized in that, also include automatic control system (4), described automatic control system (4) is made up of, for the normal operation of control device master control borad (23), fluid level controller (24), temperature sensor (27), temperature controller (34) and drain solenoid valve (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538618.9U CN204115236U (en) | 2014-09-19 | 2014-09-19 | A kind of pot-type boiler bath wastewater heat reclaim unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538618.9U CN204115236U (en) | 2014-09-19 | 2014-09-19 | A kind of pot-type boiler bath wastewater heat reclaim unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204115236U true CN204115236U (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420538618.9U Expired - Fee Related CN204115236U (en) | 2014-09-19 | 2014-09-19 | A kind of pot-type boiler bath wastewater heat reclaim unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204115236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013850A (en) * | 2016-06-30 | 2016-10-12 | 河北工业大学 | Integrated bathroom |
-
2014
- 2014-09-19 CN CN201420538618.9U patent/CN204115236U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013850A (en) * | 2016-06-30 | 2016-10-12 | 河北工业大学 | Integrated bathroom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20150919 |
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| EXPY | Termination of patent right or utility model |