CN203550206U - Bath waste heat recycling heat pump hot water system - Google Patents

Bath waste heat recycling heat pump hot water system Download PDF

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CN203550206U
CN203550206U CN201320753365.2U CN201320753365U CN203550206U CN 203550206 U CN203550206 U CN 203550206U CN 201320753365 U CN201320753365 U CN 201320753365U CN 203550206 U CN203550206 U CN 203550206U
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water
waste heat
pipe
condenser
heating
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平武臣
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平武臣
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Abstract

The utility model relates to a heat pump hot water system, in particular to a bath waste heat recycling heat pump hot water system. The bath waste heat recycling heat pump hot water system comprises a compressor, a condenser, a throttling valve, a liquid storage device, a refrigerant pipe, at least one evaporator, at least one waste heat recycling device and a water pipe assembly. The compressor, the condenser, the throttling valve, the liquid storage device and the evaporator constitute a closed loop through the refrigerant pipe. The water pipe assembly comprises a heating water pipe and at least one heat return water pipe, the joint portions of the heating water pipe and the heat return water pipes are respectively provided with a water mixing valve, the waste heat recycling device is correspondingly arranged below a water outlet of the water mixing valve, the evaporator is arranged in the waste heat recycling device, a heat exchanger is further arranged in the waste heat recycling device, the heat return water pipes are connected with a water source and connect the heat exchanger and with the water mixing valve, and one end of the heating water pipe is connected with the water source and passes through the condenser. The bath waste heat recycling heat pump hot water system can make full use of waste water and waste heat produced after a bath, can quickly manufacture hot water, saves energy and is environmentally friendly.

Description

A kind of bathroom waste heat recovery heat pump hot-water heating system
Technical field
The utility model relates to a kind of heat pump hot-water system, is specifically related to a kind ofly for the waste heat recovery heat pump hot-water heating system in bathroom, belongs to energy-saving equipment technical field.
Background technology
The energy and environment are the outstanding social concerns in the world today, and this impels people to recognize more the importance of the energy to the mankind, and more and more payes attention to the Application and Development of efficiency of energy utilization and power-saving technology.
Heat pump techniques is to utilize a small amount of high-grade electric energy as drive energy, from low-temperature heat source efficient absorption low grade heat energy, and be transferred to the high temperature energy, thereby realizing and enabling the energy conversion that matter coefficient is low is the high energy of energy matter coefficient, to reach the object of pump heat, improve the good energy-conservation refrigerating and heat-supplying technology of one of energy grade, shower waste water residual heat utilization and heat pump techniques combine and are undoubtedly a kind of good method that heats bath hot water.In bath wastewater, contained a large amount of used heat, as the thermal source of heat pump, can significantly improve stability and the heating performance of system, thereby receive much concern, existing considerable Patents occurs both at home and abroad up to now, but, in prior art, heat pump structure, layout complexity mostly, and exist waste water heat recovery rate on the low side, manufacture the partially slow problem of hot water speed.
Utility model content
The utility model aims to provide one and is particularly useful for bathroom, can make full use of the waste water used heat after bathing, can realize again the heat pump hot-water system of quick manufacture hot water, plays the effect of energy-conserving and environment-protective.
The technical solution of the utility model is: a kind of bathroom waste heat recovery heat pump hot-water heating system, comprise compressor, condenser, choke valve, reservoir, refrigerant pipe, at least one evaporimeter, at least one waste heat recoverer, conduit assembly, , described compressor, condenser, choke valve, reservoir and evaporimeter form closed-loop path by refrigerant pipe, described conduit assembly comprises heating pipe and at least one backheat water pipe, it should be noted that, when bathroom is when more than two, backheat water pipe, evaporimeter, the quantity of the relevant portions such as waste heat recoverer is more than two, the intersection of described heating pipe and each backheat water pipe is respectively arranged with mixed water valve, conventionally mixed water valve offers bathing delivery port or connects bathing apparatus, for example tap or shower nozzle, the water of collecting used heat mixes in mixed water valve with the water of the device heating that is condensed, accelerate the speed heating, and finally by bathing delivery port or connection bathing apparatus, discharge, described waste heat recoverer setting is corresponding to the delivery port below of described mixed water valve, so that the waste water after bathing flows to waste heat recoverer and collects with the shortest distance, in described waste heat recoverer, be also provided with heat exchanger, described backheat water pipe, connect water source and connect described heat exchanger and mixed water valve, object is to make the waste water residual heat that is stored in waste heat recoverer pass to backheat water pipe by heat exchanger, then transfer heat to the cold water that flows to mixed water valve from water source, realize one-level heat exchange, be equivalent to one-level recuperation of heat, described evaporimeter is arranged in waste heat recoverer, can absorb by the refrigerant in evaporimeter the used heat of waste water, and heat is taken to heat pump portion, realize secondary recuperation of heat, connection water source, described heating pipe one end and the described condenser of flowing through, running water from water source can be heated.It should be noted that, in order to increase heat exchange area and heat exchanger time, described heat exchanger can be plate type heat exchanger, double pipe heat exchanger, coil exchanger and plate-fin heat exchanger etc., so that running water can carry out fully heat exchange in heat exchanger.
Further, the output of described choke valve is connected with the first triple valve, the each input that connects an evaporimeter of two outputs of the first triple valve, the input of described reservoir is connected with the second triple valve, the each output that connects an evaporimeter of two inputs of the second triple valve, object is to possess two kinds of bathing instruments when existing in two bathrooms or a bathroom, but while only having one of them to be used, cooling medium liquid in refrigerant pipe can be subject to the control of triple valve, and only can flow to the evaporimeter that is just used bathroom, reduce the loss of heat in refrigerant pipe.
Alternatively, between described triple valve and evaporimeter, be also connected with expansion valve, the refrigerant pipe pressure in each evaporimeter of object balance.
Alternatively, described condenser is also provided with tank outward, one section of described heating pipe connects the entrance of water source and tank, another section connects outlet and the mixed water valve of tank, running water enters tank by heating tube, the device that is condensed heating, the heat of hot water can be stored in tank in the short time, even during compressor break-off, hot water also can continue supply, and in addition, increase tank can reduce the power requirement of auxiliary heater, and avoid in bathing process bath water sometimes hot and sometimes cold, guaranteed that hot water temperature's is stable.
First scheme of the present utility model is: a kind of bathroom waste heat recovery heat pump hot-water heating system, comprise compressor, condenser, choke valve, reservoir and refrigerant pipe, at least one evaporimeter, at least one waste heat recoverer, heating pipe and backheat water pipe, described compressor, condenser, choke valve, reservoir and evaporimeter form closed-loop path by refrigerant pipe, described heating pipe is provided with at least one bathing delivery port, described waste heat recoverer setting is corresponding to described bathing delivery port below, so that the waste water after bathing flows to waste heat recoverer and collects with the shortest distance, in described waste heat recoverer, be also provided with heat exchanger, described backheat water pipe, described backheat water pipe connects water source and connects the water inlet of described heat exchanger and condenser, , object is to make the waste water residual heat that is stored in waste heat recoverer pass to backheat water pipe by heat exchanger, then heat is delivered to the cold water that flows to condenser from water source, realize one-level heat exchange, be equivalent to one-level recuperation of heat, described evaporimeter is arranged in waste heat recoverer, can absorb by the refrigerant in evaporimeter the used heat of waste water, and heat is taken to condenser, realize secondary recuperation of heat, described heating pipe connects the delivery port of condenser, can will by the running water of elementary heating, again be heated from backheat water pipe, realize secondary heat exchange, manufacture fast hot water, it should be noted that, in order to increase heat exchange area and heat exchanger time, described heat exchanger can be plate type heat exchanger, double pipe heat exchanger or coil exchanger etc., so that running water can carry out fully heat exchange in heat exchanger.
Alternatively, described condenser is also provided with tank outward, namely condenser is arranged in tank, described heating pipe connects the delivery port of described tank, described backheat water pipe connects the water inlet of tank, by the water of the one-level heat exchange device that is condensed in tank, further heated, even during compressor break-off, hot water also can continue supply, in addition, increase tank and can reduce the power requirement of auxiliary heater, and avoid in bathing process bath water sometimes hot and sometimes cold, guaranteed that hot water temperature's is stable.
The third scheme of the present utility model is: a kind of bathroom waste heat recovery heat pump hot-water heating system, comprise compressor, condenser, choke valve, reservoir and refrigerant pipe, at least one evaporimeter, at least one waste heat recoverer, heating pipe, described compressor, condenser, choke valve, reservoir and evaporimeter form closed-loop path by refrigerant pipe, described heating pipe is provided with at least one bathing delivery port, described waste heat recoverer setting is corresponding to described bathing delivery port below, so that the waste water after bathing flows to waste heat recoverer and collects with the shortest distance, described evaporimeter is arranged in waste heat recoverer, described heating pipe one end connects the delivery port of condenser, the other end connects water source, can absorb by the refrigerant in evaporimeter the used heat of waste water, and heat is taken to heat pump portion, realize recuperation of heat, described heating pipe one end connects the delivery port of condenser, the other end connects water source, running water can be heated, manufacture fast hot water.
Preferably, described waste heat recoverer upside offers inlet, and downside offers waste water discharge opening, on described inlet, is provided with filter, waste water after bathing enters waste heat recoverer by inlet after filter filters, and flows out through waste water discharge opening.
Alternatively, described heating pipe is also connected with auxiliary heater, auxiliary heater can be electric heater, combustion heater, fuel heater, condensation heater, steam heater and solar thermal collector etc., can be Instant heating type can be also storage-type auxiliary heating, auxiliary heater can further promote water temperature, meets bathing requirement.
Alternatively, between described each waste heat recoverer, pass through pipeline communication, waste water in each waste heat recoverer can circulate mutually, with each bathroom of box lunch in the time of bringing into use, finish time of using or the duration of use when different, used heat also can be shared, and has utilized further waste water used heat.
Alternatively, described compressor, condenser, choke valve, reservoir are hidden and are arranged in bathroom cabinet or under washbasin, do not take the space in bathroom, both artistic and practical.
Alternatively, described heat exchanger and evaporimeter are set to one, the waste-heat recoverer of as a whole formula, thereby simplified structure.
Compared with prior art, the beneficial effects of the utility model are: the utility model two schemes, by described waste heat recoverer being arranged on to mixed water valve outlet or heating tube delivery port below, can get up the wastewater collection after bathing easily; Owing to being also provided with heat exchanger in waste heat recoverer, allow backheat water pipe through heat exchanger, realize one-level heat exchange, be equivalent to one-level recuperation of heat; Evaporimeter is arranged in waste heat recoverer, can absorb by the cooling medium liquid in evaporimeter the heat of waste water, and heat is taken to condenser or mixed water valve, realized secondary recuperation of heat, energy-conserving and environment-protective, make the utility model can be used for family expenses (comprising villa), also can be used for commercialization, as hotel, school, public bathhouse, shower house, hairdressing place, swimming pool, hot spring etc.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment mono-.
Fig. 2 is the structural representation of the utility model embodiment bis-.
Fig. 3 is the structural representation of the utility model embodiment tri-.
Fig. 4 is the structural representation of the utility model embodiment tetra-.
Fig. 5 is the structural representation of the utility model embodiment five.
The specific embodiment
Below in conjunction with the specific embodiment, the utility model is further described.Wherein, accompanying drawing is only for exemplary illustration, expression be only schematic diagram, but not pictorial diagram can not be interpreted as the restriction to this patent; For embodiment of the present utility model is described better, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; For a person skilled in the art, in accompanying drawing some known configurations and explanation thereof may to omit be understandable.
The corresponding same or analogous parts of same or analogous label in the accompanying drawing of the utility model embodiment; In description of the present utility model, it will be appreciated that, if have term " on ", the orientation of the indication such as D score, " left side ", " right side ", " vertically ", " level " or position relationship be for based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore in accompanying drawing, describe the term of position relationship only for exemplary illustration, can not be interpreted as the restriction to this patent.
In addition, if having the terms such as " first ", " second " only for describing object, and indication or hint relative importance can not be interpreted as, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment mono-: be provided with two bathrooms in the present embodiment, respectively shower room 101 and bathtub chamber 102, and be provided with a kind of bathroom waste heat recovery heat pump hot-water heating system, comprise compressor 11, condenser 12, choke valve 13, reservoir 14, refrigerant pipe 15, shower room 101 and bathtub chamber 102 are provided with evaporimeter 2, waste heat recoverer 3, conduit assembly, heat exchanger 34, compressor 11, condenser 12, choke valve 13, reservoir 14, refrigerant pipe 15 can integrally be hidden and be arranged in bathroom cabinet 100 or hand basin (not drawing in way) below, by the connection of refrigerant pipe 15, the entrance of the outlet of condenser 12 and choke valve 13 is connected, the outlet of choke valve 13 is connected with the first triple valve 150, two outputs of the first triple valve 150 connect an evaporimeter 2 separately, the output of two evaporimeters 2 connects respectively an input of the second triple valve 151, the entrance of the output of the second triple valve 151 and reservoir 14 is connected, the entrance of the outlet of reservoir 14 and compressor 11 is connected, the entrance of the outlet of compressor 11 and condenser 12 is connected, form airtight refrigerant loop, when when shower room 101 or bathtub chamber 102, one of them is not used, due to the effect of triple valve, refrigerant can only flow to the evaporimeter 2 that is just used bathroom, therefore can reduce the loss of refrigerant pipe 15 interior heats.In addition, in actual use, when shower room 101 and bathtub chamber 102 are used simultaneously, refrigerant pipe 15 pressure differences in two evaporimeters 22, for refrigerant pipe 15 pressure in each evaporimeter 2 of balance, can between the input of the output of the first triple valve 150 and one of them/two evaporimeters 2, be connected an expansion valve 152.Shower room 101 is provided with waste heat recoverer 3 with 102 bottoms, bathtub chamber, the upside of waste heat recoverer 3 offers inlet 31, downside offers waste water discharge opening 32, on described inlet 31, be provided with filter 310, waste water after bathing enters waste heat recoverer by inlet 31 after filter 310 filters, and flow out through waste water discharge opening 32, in evaporimeter heat regenerator 3, be provided with evaporimeter 2 and heat exchanger 34, both all can absorb the heat of waste water, in the present embodiment, evaporimeter 2 and heat exchanger 34 are merged and are integrated, inside separates two parts, a part allows cooling medium liquid pass through, another part passes through by running water.Above waste heat recoverer 3, be provided with mixed water valve 45, mixed water valve 45 belows are connected with shower nozzle 8 or bathtub tap 9, conduit assembly comprises heating pipe 5 and backheat water pipe 4, heating pipe 5 flow through described condenser 12 and connection water source, one end, the other end connects mixed water valve 45, backheat water pipe 4 connects water source and connects described heat exchanger 34 and mixed water valve 45, crosses with heating pipe 5.In order further to improve hot water temperature, heating pipe 5 is also connected with auxiliary heater 7, and in the present embodiment, heating pipe 5 connects auxiliary heater 7 after condenser 12 again.In addition between shower room 101 and the waste heat recoverer 3 of bathtub chamber 102, by pipeline 33, be communicated with.
When bather is when have a bath in shower room 101 or bathtub chamber 102, first open shower switch (not shown in FIG.), heat pump portion 1 starts working, cooling medium liquid is in the interior circulation of refrigerant pipe 15, under the effect of compressor 11, condenser 12 starts heating, auxiliary heater 7 also can optionally be worked in the lump or not work, simultaneously, water source is from heating pipe's 5 stream process condensers 12 and auxiliary heater 7, carry out preliminary preheating, current are discharged from shower nozzle 8 or bathtub tap 9 through overmulling water valve 45, after using, become waste water, waste water enters waste heat recoverer 3 by inlet 31, and discharge by waste water discharge opening 32, the size of waste water discharge opening 32 can be less than inlet 31, so that waste water can store at waste heat recoverer 3, meanwhile, water source is at the waste water heat of the interior absorption waste heat recoverer 3 of heat exchanger 34, realize one-level recuperation of heat, the running water absorbing after used heat enters mixed water valve 45 and mixes with heating pipe 5 hot water, can shorten the time that heats of running water, , and energy-conserving and environment-protective, .In addition, because evaporimeter 2 is arranged in waste heat recoverer 3, the waste water that possesses certain heat constantly carries out heat exchange to the cooling medium liquid of refrigerant pipe 15, cooling medium liquid is taken back compressor 11 along refrigerant pipe 15 after the used heat of waste water is absorbed, proceeding pressurization heats up, and transfer heat to the current in heating pipe 5 by condenser 12, this process has just realized secondary recuperation of heat, due to the cooperation of the first triple valve 150 and the second triple valve 151, cooling medium liquid can only be selected one and flow through one of them evaporimeter 2, do not used the evaporimeter 2 in bathroom not have cooling medium liquid process, object is that the heat reducing in cooling medium liquid runs off, because cooling medium liquid is transported to compressor 11 by used heat, shortened the time of heating, possesses the effect of reclaiming used heat simultaneously, , promoted the operating efficiency of compressor 11.The running water of heating pipe 5 and backheat water pipe 4 is by continuous heating, final hot water reaches enough bathing temperature, from shower nozzle 8 or bathtub tap 9, discharge, for user's bathing, by the water after using, fallen into waste heat recoverer 3, continue the above-mentioned recuperation of heat work of repetitive cycling, therefore can fully reclaim the used heat of waste water, reach the effect of energy-conserving and environment-protective.When work in shower room 101 or bathtub chamber 102 simultaneously, or service time is upper while existing successively, owing to being communicated with by pipeline 33 between shower room 101 and the waste heat recoverer 3 of bathtub chamber 102, the waste water of each waste heat recoverer 3 can circulate mutually, used heat can be shared, and has utilized further waste water used heat.
It should be noted that, in system, controller (not shown in FIG.) can be set extraly, when bathing switch opens, controller can start auxiliary heater 7 and manufacture hot water, or sets up sensor (not shown in FIG.) at mixed water valve 45, and water temperature is when suitable temperature, auxiliary heater 7 is not worked, when the interior water temperature of mixed water valve 45 is during lower than a certain temperature, controller just can start auxiliary heater 7 works, and guarantees the constant of water temperature.
Embodiment bis-: as shown in Figure 2, the structure of the present embodiment and embodiment mono-is similar, difference is, the outer tank 6 that is also provided with of described condenser 12, namely condenser 12 is arranged in tank 6, auxiliary heater 7 is also arranged in tank 6, one section of described heating pipe 5 connects the entrance of water source and tank 6, another section connects outlet and the mixed water valve 45 of tank 6, running water enters tank 6 by heating pipe 5, be condensed device 12 and auxiliary heater 7 heats, even during compressor 11 break-off, hot water also can continue supply, in addition, increase the power requirement that tank can reduce auxiliary heater 7, and avoid in bathing process bath water sometimes hot and sometimes cold, guaranteed that hot water temperature's is stable.。The NM structure of embodiment bis-is identical with structure and the operation principle of embodiment mono-, does not repeat them here.
Embodiment tri-: as shown in Figure 3, be provided with two bathrooms in the present embodiment, be respectively shower room 101 and bathtub chamber 102, and be provided with a kind of bathroom waste heat recovery heat pump hot-water heating system, comprise compressor 11, condenser 12, choke valve 13, reservoir 14 and refrigerant pipe 15, evaporimeter 2, waste heat recoverer 3, backheat water pipe 4, heating pipe 5, compressor 11, condenser 12, choke valve 13, reservoir 14 and refrigerant pipe 15 can integrally be hidden and be arranged on bathroom cabinet 100 or interior hand basin (not drawing in way) below, compressor 11, condenser 12, choke valve 13, reservoir 14 and evaporimeter 2 form closed-loop path by refrigerant pipe 15, particularly, by the connection of refrigerant pipe 15, the entrance of the outlet of condenser 12 and choke valve 13 is connected, the entrance of the outlet of choke valve 13 and evaporimeter 2 is connected, the entrance of the outlet of evaporimeter 2 and reservoir 14 is connected, and the entrance of the outlet of reservoir 14 and compressor 11 is connected, and the import of the outlet of compressor 11 and condenser 12 is connected.Bottom in shower room 101 and bathtub chamber 102 is provided with waste heat recoverer 3, waste heat recoverer 3 arranges corresponding heating pipe's 5 delivery port 51 belows, bather generally carries out bathing on waste heat recoverer 3, in the inside of described two waste heat recoverers 3, be provided with separately an evaporimeter 2, refrigerant pipe 15 is communicated with above-mentioned two evaporimeters 2 successively, be that cooling medium liquid in refrigerant pipe 15 flows through successively two evaporimeters 2 along refrigerant pipe 15 from choke valve 13 flows out, then be back to the reservoir 14 of heat pump portion 1.The upside of waste heat recoverer 3 offers inlet 31, downside offers waste water discharge opening 32, on inlet 31, be provided with filter 310, the waste water after bathing enters waste heat recoverer by inlet after filter filters, and flows out through waste water discharge opening.In waste heat recoverer 3, be also provided with heat exchanger 34, in the present embodiment, evaporimeter 2 and heat exchanger 34 are merged and are integrated, inside separates two parts, a part allows cooling medium liquid pass through, another part passes through by running water, behind backheat water pipe 4 connection water sources, one end, the heat exchanger 34 of flowing through successively in two waste heat recoverers 3, finally be connected to the water inlet of condenser 12, heating pipe 5 water inlet connects the delivery port of condenser 12, heating pipe 5 delivery port 51 connects shower nozzle 8 and bathtub tap 9, the shower room 101 in shower nozzle 8 corresponding bathrooms, the corresponding bathtub of bathtub tap 9 chamber 102, shower nozzle 8 and bathtub tap 9 are selected one by bathing switch (not shown in FIG.) and are realized water outlet work, or water outlet simultaneously, in order further to promote water temperature, reach fast suitable bathing temperature, heating pipe 5 is also connected with auxiliary heater 7, in the present embodiment, heating pipe 5 connects auxiliary heater 7 after condenser 12 again.In addition between shower room 101 and the waste heat recoverer 3 of bathtub chamber 102, by pipeline 33, be communicated with.
When bather is when have a bath in shower room 101 or bathtub chamber 102, first open effluent switch, heat pump portion 1 starts working, cooling medium liquid is in the interior circulation of refrigerant pipe 15, condenser 12 starts heating, auxiliary heater 7 also can optionally be worked in the lump or not work, simultaneously, water source is subject to the preliminary preheating of condenser 12 and auxiliary heater 7 from backheat water pipe 4 flows to heating pipe 5 process, now water temperature does not also reach suitable bathing temperature, water after being preheated enters heating pipe 5, final process shower nozzle 8 or bathtub tap 9 are discharged, after using, become waste water, waste water enters waste heat recoverer 3 by inlet 31, and discharge by waste water discharge opening 32, the size of waste water discharge opening 32 can be less than inlet 31, so that waste water can store at waste heat recoverer 3, because the pipe shaft of backheat water pipe 4 passes Waste water recovering apparatus 3, the waste water that possesses certain heat can heat at the mobile running water of backheat water pipe 4 continuing, realize one-level heat exchange, meanwhile, because evaporimeter 2 is arranged in waste heat recoverer 3, the waste water that possesses certain heat carries out heat exchange to the cooling medium liquid of refrigerant pipe 15, cooling medium liquid is delivered to compressor 11 along refrigerant pipe 15 after the used heat of waste water is absorbed, proceeding pressurization heats up, and by condenser 12, heat is emitted, this process has just realized secondary recuperation of heat.The current that absorb after used heat continue to flow to condenser 12 from meeting hot-water line, the running water device 12 that therefore can be condensed again carries out heat exchange, thereby realized secondary heat exchange, reach the object of quick manufacture hot water, final hot water reaches enough bathing temperature, from shower nozzle 8 or bathtub tap 9, discharge, for user's bathing, by the waste water after using, fallen into waste heat recoverer 3, continue the above-mentioned recuperation of heat work of repetitive cycling, therefore can fully reclaim the used heat of waste water, reach the effect of energy-conserving and environment-protective.When work in shower room 101 or bathtub chamber 102 simultaneously, or service time is upper while existing successively, owing to being communicated with by pipeline 33 between shower room 101 and the waste heat recoverer 3 of bathtub chamber 102, the waste water of each waste heat recoverer 3 can circulate mutually, used heat can be shared, and has utilized further waste water used heat.It should be noted that, in system, controller (not shown in FIG.) can be set extraly, when effluent switch is opened, controller can start auxiliary heater 7 and manufacture hot water, or sets up sensor (not shown in FIG.) at heating pipe's 5/ backheat water pipe 4, when in pipe, water temperature is in suitable temperature, auxiliary heater 7 is not worked, when in pipe, water temperature is lower than a certain temperature, controller just can start auxiliary heater 7 works, and guarantees the constant of water temperature.
Embodiment tetra-: as shown in Figure 4, the structure of the present embodiment and embodiment tri-is similar, difference is, the outer tank 6 that is also provided with of condenser 12, namely condenser 12 is arranged in tank 6, auxiliary heater 7 is also arranged in tank 6, heating pipe 5 connects the delivery port of tank 66, backheat water pipe 4 connects the water inlet of tank 6, by the water of one-level heat exchange, can be first stored in tank 6, the device 12 that is simultaneously condensed further heats, when arriving a timing, the water yield enters again heating pipe 5, the heat of hot water can be stored in tank 6 in the short time, even during compressor 11 break-off, hot water also can continue supply, in addition, increase the power requirement that tank can reduce auxiliary heater 7, and avoid in bathing process bath water sometimes hot and sometimes cold, guaranteed that hot water temperature's is stable.The NM structure of embodiment tetra-is identical with structure and the operation principle of embodiment tri-, does not repeat them here.
Embodiment five: as shown in Figure 5, the structure of the present embodiment and embodiment tri-is similar, difference is, does not establish heat exchanger 34 and backheat water pipe 4 in waste heat recoverer 3, running water only heats by condenser 12.The NM structure of embodiment five is identical with structure and the operation principle of embodiment tri-, does not repeat them here.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of the utility model claim.

Claims (12)

1. a bathroom waste heat recovery heat pump hot-water heating system, comprise compressor (11), condenser (12), choke valve (13), reservoir (14), refrigerant pipe (15), at least one evaporimeter (2), at least one waste heat recoverer (3) and conduit assembly, described compressor (11), condenser (12), choke valve (13), reservoir (14) and evaporimeter (2) form closed-loop path by refrigerant pipe (15), it is characterized in that, described conduit assembly comprises heating pipe (5) and at least one backheat water pipe (4), described heating pipe (5) and the intersection of each backheat water pipe (4) are respectively arranged with mixed water valve (45), described waste heat recoverer (3) arranges the delivery port below corresponding to described mixed water valve (45), described evaporimeter (2) is arranged in waste heat recoverer (3), in described waste heat recoverer (3), be also provided with heat exchanger (34), described backheat water pipe (4) connects water source and connects described heat exchanger (34) and mixed water valve (45), connection water source, described heating pipe (5) one end and the described condenser (12) of flowing through.
2. a kind of bathroom according to claim 1 waste heat recovery heat pump hot-water heating system, it is characterized in that, the output of described choke valve (13) is connected with the first triple valve (150), the each input that connects an evaporimeter (2) of two outputs of the first triple valve (150), the input of described reservoir (14) is connected with the second triple valve (151), the each output that connects an evaporimeter (2) of two inputs of the second triple valve (151).
3. a kind of bathroom according to claim 2 waste heat recovery heat pump hot-water heating system, is characterized in that, between described the first triple valve (150) and evaporimeter (2), is connected with expansion valve (152).
4. a kind of bathroom according to claim 1 waste heat recovery heat pump hot-water heating system, it is characterized in that, the outer tank (6) that is also provided with of described condenser (12), one section of described heating pipe (5) connects the entrance of water source and tank (6), outlet and the mixed water valve (45) of another section connection tank (6).
5. a bathroom waste heat recovery heat pump hot-water heating system, comprise compressor (11), condenser (12), choke valve (13), reservoir (14) and refrigerant pipe (15), at least one evaporimeter (2), at least one waste heat recoverer (3), heating pipe (5) and backheat water pipe (4), described compressor (11), condenser (12), choke valve (13), reservoir (14) and evaporimeter (2) form closed-loop path by refrigerant pipe (15), it is characterized in that, described heating pipe (5) is provided with at least one bathing delivery port (51), described waste heat recoverer (3) arranges corresponding to described bathing delivery port (51) below, described evaporimeter (2) is arranged in waste heat recoverer (3), in described waste heat recoverer (3), be also provided with heat exchanger (34), described backheat water pipe (4) connects water source and connects described heat exchanger (34) and the water inlet of condenser (12), described heating pipe (5) connects the delivery port of condenser (12).
6. a kind of bathroom according to claim 5 waste heat recovery heat pump hot-water heating system, it is characterized in that, the outer tank (6) that is also provided with of described condenser (12), described heating pipe (5) connects the delivery port of described tank (6), and described backheat water pipe (4) connects the water inlet of tank (6).
7. a bathroom waste heat recovery heat pump hot-water heating system, comprise compressor (11), condenser (12), choke valve (13), reservoir (14) and refrigerant pipe (15), at least one evaporimeter (2), at least one waste heat recoverer (3), heating pipe (5), described compressor (11), condenser (12), choke valve (13), reservoir (14) and evaporimeter (2) form closed-loop path by refrigerant pipe (15), it is characterized in that, described heating pipe (5) is provided with at least one bathing delivery port (51), described waste heat recoverer (3) arranges corresponding to described bathing delivery port (51) below, described evaporimeter (2) is arranged in waste heat recoverer (3), described heating pipe (5) one end connects the delivery port of condenser (12), the other end connects water source.
8. according to a kind of bathroom waste heat recovery heat pump hot-water heating system described in claim 1 ~ 7 any one, it is characterized in that, described waste heat recoverer (3) upside offers inlet (31), and downside offers waste water discharge opening (32), is provided with filter (310) on described inlet (31).
9. according to a kind of bathroom waste heat recovery heat pump hot-water heating system described in claim 1 ~ 7 any one, described heating pipe (5) is also connected with auxiliary heater (7).
10. according to a kind of bathroom waste heat recovery heat pump hot-water heating system described in claim 1 ~ 7 any one, it is characterized in that, between described each waste heat recoverer (3), by pipeline (33), be communicated with.
11. according to a kind of bathroom waste heat recovery heat pump hot-water heating system described in claim 1 ~ 7 any one, and described compressor (11), condenser (12), choke valve (13), reservoir (14) are hidden and be arranged in bathroom cabinet (100) or under washbasin.
12. according to a kind of bathroom waste heat recovery heat pump hot-water heating system described in claim 1 ~ 7 any one, and described heat exchanger (34) is set to one with evaporimeter (2).
CN201320753365.2U 2013-11-26 2013-11-26 Bath waste heat recycling heat pump hot water system Active CN203550206U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104406330A (en) * 2014-11-29 2015-03-11 江门市达能环保节能科技有限公司 Heat pump system capable of recycling both gas and wastewater waste heat
CN104456953A (en) * 2014-11-17 2015-03-25 马国民 Waste heat recycling system
CN105240922A (en) * 2015-10-30 2016-01-13 江门市达能环保节能科技有限公司 Double-source heat pump water-heating system with waste heat recycling function
CN105841516A (en) * 2016-04-26 2016-08-10 刘洋豪 Energy-saving and water-saving heating machine with heat energy and waste water recovering function
CN109974074A (en) * 2019-03-29 2019-07-05 福建工程学院 A kind of publilc baths residual neat recovering system and its control method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104456953A (en) * 2014-11-17 2015-03-25 马国民 Waste heat recycling system
CN104406330A (en) * 2014-11-29 2015-03-11 江门市达能环保节能科技有限公司 Heat pump system capable of recycling both gas and wastewater waste heat
CN105240922A (en) * 2015-10-30 2016-01-13 江门市达能环保节能科技有限公司 Double-source heat pump water-heating system with waste heat recycling function
CN105240922B (en) * 2015-10-30 2018-07-10 江门市达能环保节能科技有限公司 Double-source heat pump water heating system with waste heat recovery
CN105841516A (en) * 2016-04-26 2016-08-10 刘洋豪 Energy-saving and water-saving heating machine with heat energy and waste water recovering function
CN109974074A (en) * 2019-03-29 2019-07-05 福建工程学院 A kind of publilc baths residual neat recovering system and its control method

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Assignee: JIANGMEN DANENG ENVIRONMENTAL PROTECTION ENERGY SAVING TECHNOLOGY CO., LTD.

Assignor: Ping Wuchen

Contract record no.: 2015440000878

Denomination of utility model: Bath waste heat recycling heat pump hot water system

Granted publication date: 20140416

License type: Exclusive License

Record date: 20151224