CN207515220U - Water loop module and the hot-water heating system for including the water loop module - Google Patents

Water loop module and the hot-water heating system for including the water loop module Download PDF

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Publication number
CN207515220U
CN207515220U CN201720770743.6U CN201720770743U CN207515220U CN 207515220 U CN207515220 U CN 207515220U CN 201720770743 U CN201720770743 U CN 201720770743U CN 207515220 U CN207515220 U CN 207515220U
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China
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water
hot
loop module
hot water
pipeline
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西尔万·贝努瓦
柳辉
施颖
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Vaillant Wuxi Heating Equipment Co Ltd
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Vaillant Wuxi Heating Equipment Co Ltd
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Priority to CN201720770743.6U priority Critical patent/CN207515220U/en
Priority to EP17205702.8A priority patent/EP3333493B1/en
Priority to ES17205702T priority patent/ES2814450T3/en
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Abstract

The utility model provides a kind of water loop module and includes the hot-water heating system of the water loop module.The hot-water heating system includes hot water facility, the cold water pipeline being respectively communicated with the entery and delivery port of hot water facility and hot water line.The water loop module is arranged on the outside of hot water facility and is connected between hot water line and cold water pipeline, so as to optionally establish circulation waterway between hot water facility at it.The water loop module includes the auxiliary hot water apparatus of shell and setting inside the shell.Wherein, shell has water inlet port, the first water outlet port and the second water outlet port.One main waterway is arranged between water port and the first water outlet port, in the main waterway association be provided with to detect the temperature-detecting device of water temperature in main waterway and the water pump for water to be driven to recycle.One first pipeline is arranged on into water port and assisted between the water inlet of hot water apparatus;One second pipeline is arranged between water outlet and the second water outlet port of auxiliary hot water apparatus.By this structure, water loop module can be attached to positioned at distal end with water spot to provide instant hot water, while also is able in hot-water heating system establish warm-up cycle water route.

Description

Water loop module and the hot-water heating system for including the water loop module
Technical field
The utility model is related to hot-water heating system fields, and in particular to a kind of water cyclic module suitable for domestic water-heating system Block.
Background technology
Using domestic hot water's equipment, during such as gas heater, open hot water tap and generally require to wait for long period just meeting Flow out hot water.This is because, on the one hand, there is a large amount of cold water in the water pipeline in equipment and outside equipment, these cold water It must first exhaust and just have hot water and come out;On the other hand, can't light a fire at once heating when gas heater starts, usually for Security consideration, the wind turbine inside gas heater clean before must being carried out to combustion chamber and smoke exhaust pipe, it is ensured that combustion chamber and smoke evacuation It can just light a fire after being replaced in pipe by ozone, this period can also bleed off a large amount of cold water.Obviously, a large amount of discharges Cold water cause the waste of water resource, in addition, can also cause poor usage experience to user, for example, in the cold winter When it is had a bath, user, which has to wait for a period of time, can just use hot water.
Applicant's earlier application and disclosed utility application announce 105299875 A of CN and disclose a kind of tool There is the gas and hot water equipment of pre- hot function.The water pump and water pot for preheating are equipped in the gas and hot water equipment, so as in user The cold water in pipeline can be preheated before use, so can just provide hot water immediately when the user opens a hot water tap, and then improve The experience of user.However, this preheating method needs set return pipe between hot water tap and water heater, for user family In completed to fit up without reserving return pipe, this preheating method obviously can not be just applicable in.
Also have in the prior art and realize that preheating water is followed by one section of water return pipeline in parallel at a water mixing valve with water spot Ring as shown in 205332549 U of Chinese utility model patent bulletin CN, when this uses water spot without water demand, goes out from water heater The hot water come, water heater is returned after hot water line, water return pipeline and cold water pipeline, so as to the cold water in warm-up cycle pipeline. Since this mode is not needed to very long return pipe is arranged between water spot and water heater, so as to be suitable for having completed fitting up Subscriber household.However, the use water spot for being in distal end in user family, i.e. the use water spot apart from hot water facility farther out, the use Tens meters of water pipe is separated between water spot and hot water facility between possibility, in this case, reaches the hot water temperature's phase for using water spot The temperature of hot water than just having been come out from hot water facility is much lower, it is clear that at this moment just needs to increase the hot water apparatus of auxiliary.Increasing After adding auxiliary hot water apparatus, the function that how can also provide return water preheating simultaneously just is badly in need of solving as those skilled in the art The problem of.
Utility model content
The purpose of this utility model is to provide a kind of water loop module, can be attached to positioned at distal end with water spot with Instant hot water is provided, while also is able in hot-water heating system establish warm-up cycle water route.
The purpose of this utility model, which also resides in, provides a kind of hot-water heating system using above-mentioned water loop module.
To realize one of above-mentioned purpose of utility model, the utility model provides a kind of water loop module, and it is suitable for installations In a hot-water heating system.The hot-water heating system includes hot water facility, cold water pipeline, the Yi Jiyu connected with the water inlet of hot water facility The hot water line of the water outlet connection of hot water facility.The water loop module is arranged on the outside of hot water facility and is connected to hot water Between pipeline and cold water pipeline, so as to optionally establish circulation waterway between hot water facility at it, and and then heat this and follow Cold water in ring water route.The water loop module includes the auxiliary hot water apparatus of shell and setting inside the shell.Wherein, shell has Water inlet port, the first water outlet port and the second water outlet port.One main waterway be arranged on into water port and the first water outlet port it Between, in the main waterway association be provided with for detecting the temperature-detecting device of water temperature in main waterway and the water for water to be driven to recycle Pump.One first pipeline is arranged on into water port and assisted between the water inlet of hot water apparatus;One second pipeline is arranged on auxiliary heat Between the water outlet of water installations and the second water outlet port.
As further improvement of the utility model, check valve is additionally provided in main waterway.
As further improvement of the utility model, check valve has specific Opening pressure.
As further improvement of the utility model, specific Opening pressure is 300mbar.
As further improvement of the utility model, which further includes electrical with temperature-detecting device and water pump The controller of connection, the water temperature for being measured according to temperature-detecting device control starting or stoping for water pump.
As further improvement of the utility model, solenoid valve is additionally provided in main waterway.
As further improvement of the utility model, auxiliary hot water apparatus is electrical heating hot water facility.
As further improvement of the utility model, the first pipeline includes a part for main waterway.
To realize above-mentioned another purpose of utility model, the utility model also provides a kind of hot-water heating system, which includes heat Wetting system, with inlet and outlet;Cold water pipeline and hot water line, the wherein water inlet of cold water pipeline and hot water facility Connection, hot water line connect with the water outlet of hot water facility;At least one first water mixing valve connects with cold water pipeline and hot water line It is logical;Second water mixing valve along hot water line and/or cold water pipe road, is comparing above-mentioned at least one first water mixing valve distance heat Wetting system is farther;Water loop module as described above is set to the downstream of above-mentioned at least one first water mixing valve, and and hot water Pipeline, cold water pipeline and the connection of the second water mixing valve.
As further improvement of the utility model, the water inlet port of water loop module is connected with hot water line, water cycle First water outlet port of module and cold water pipeline connection, the second water outlet port of water loop module are connected with the second water mixing valve.
Compared with prior art, the beneficial effects of the utility model are:Due to being equipped with auxiliary hot water dress in water loop module It puts, so instant hot water can be provided for water mixing valve connected to it;It can be with hot-water heating system in addition, being equipped in water loop module The main waterway that cold water pipeline is connected with hot water line is followed so as to establish preheating in the hot-water heating system of not reserved return pipe Ring water route;In addition, what is set in water loop module is connected into the first pipeline between water port and auxiliary hot water apparatus, it can be When auxiliary hot water apparatus can not provide enough hot water hot water supplement is provided by hot water facility.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, related reality in being described below It is only some embodiments of the utility model with novel attached drawing, for those of ordinary skill in the art, is not paying Under the premise of creative work, other attached drawings are can also be obtained according to these attached drawings.
Figure 1A and 1B is the operation principle schematic diagram of the hot-water heating system of the utility model in the first embodiment;In Figure 1A Hot-water heating system is in normal water-use model, and water loop module does not work;Hot-water heating system is in preheating mode, water cyclic module in Figure 1B Block is in work;
Fig. 2A to 2C is the operation principle schematic diagram of the hot-water heating system of the utility model in this second embodiment, Tu2AZhong Hot-water heating system is in normal water-use model, and water loop module does not work;Hot-water heating system is in preheating mode, water cyclic module in Fig. 2 B Block is in work;In hot-water heating system shown in fig. 2 C, water cyclic module electrical heating hot water facility in the block is in work, and water Pump is stopped;
Fig. 3 is the operation principle schematic diagram of the hot-water heating system of the utility model in the third embodiment, with Fig. 2 classes Seemingly, wherein electrical heating hot water facility is arranged on outside water loop module;
Fig. 4 is that the work of the hot-water heating system shown in Fig. 2 that formed after parallel connection with water lines comprising water loop module is former Manage schematic diagram;
Fig. 5 is operation principle schematic diagram of the hot-water heating system of the utility model in the 4th embodiment;
Fig. 6 is operation principle schematic diagram of the hot-water heating system of the utility model in the 5th embodiment.
Specific embodiment
The utility model is described in detail below with reference to each embodiment shown in the drawings.But these embodiments The utility model is not intended to limit, structure, method or the work(that those of ordinary skill in the art are made according to these embodiments Transformation on energy is all contained in the scope of protection of the utility model.
The hot-water heating system of the utility model is suitable for domestic applications, available for providing domestic hot-water and/or heating.The hot water system System includes a hot water facility, which can add using fuel gas as the gas and hot water equipment of fuel or using electricity The electric heater of hot pin heat supply can also be solar water heater or heat pump etc. certainly.Gas and hot water equipment is can by burning Combustion gas body heats domestic water to meet the life requirement of user, such as provide domestic hot-water gas heater or can be simultaneously Gas fired-boiler of domestic hot-water and heating demands etc. is provided.It will be by taking gas heater as an example to utility model in implementation below Content elaborates.
In the hot-water heating system 100 of first embodiment as shown in FIG. 1A and 1B, indicated by label 10 is a combustion gas Water heater.Gas heater generally includes the burner and heat exchanger of shell and receiving inside the shell.Gas heater 10 When carrying out normal heating work, burner lights the mixed gas of combustion gas and air, and mixed gas is positioned at burner and heat Burning Indoor Combustion between exchanger.Burn generation high-temperature flue gas under wind turbine driving by heat exchanger, and be coiled Flow in the water pipe outside heat exchanger shell absorbs and generates hot water.The bottom of gas heater 10 is equipped with a water inlet 11 and a water outlet 12.Enter gas heater 10 from the cold water that water supply pipe 30 enters by water pipe 31 and water inlet 11 It is interior, it is heated after hot water discharged by water outlet 12.Since the construction and operation principle of gas heater are art technology Known to personnel, so applicant is no longer repeated herein.
Hot-water heating system 100 includes the water inlet 11 of water pipe 31 and gas heater is connected and passed through with water supply pipe 30 The cold water pipeline 32 of connection and the hot water line 33 connected with the water outlet 12 of gas heater.Above-mentioned hot water line is main Refer to flow for the hot water of output water heater when gas heater 10 works, and when water heater does not work, in hot water line The water of middle retention can be gradually cooled to room temperature, identical with the water temperature in cold water pipeline 32 at this time.Hot-water heating system 100 further includes several With water spot, the both ends of each water mixing valve with water spot connect respectively with hot water line 33 and cold water pipeline 32.As shown in Figure 1A, it fires When gas water heater 10 is in normal operating mode, heated hot water is flowed out by water outlet 12, then via hot water line 33rd, water pipe 331,332 flow to water mixing valve;At the same time, from the cold water of water supply pipe 30 by cold water pipeline 32, water pipe 321st, 322 water mixing valve is flowed to;So as to be mixed to get the hot water that can be for users to use of preference temperature through water mixing valve.This embodiment party In formula, these are typically arranged in water spot in same place, such as same toilet or same kitchen.By taking toilet as an example, Can be the shower faucet for supplying to have a bath, the platform basin for for washing one's face and rinsing one's mouth tap or flushing toiler etc. with water spot.In present embodiment, heat Water system 100 includes the water loop module 40 being connected between hot water line 33 and cold water pipeline 32, it is preferable that the water recycles Module 40 be arranged on apart from gas heater 10 it is farthest at water spot.Since water loop module 40 can connect hot water line 33 With cold water pipeline 32, during water unused using water spot, gas heater 10 can work to preheat in hot water or cold water's pipeline 32,33 Cold water, so, water loop module is arranged on to be helped to make in hot water or cold water's pipeline 32,33 apart from 10 farthest of gas heater The cold water of all retentions is equably preheated, so as to which trip disposed thereon can enjoy heat once opening tap immediately with water spot Water.As a result, above-mentioned several water mixing valves with water spot along hot water or cold water's pipeline 32,33, can be divided into apart from gas heater 10 compared with The first near water mixing valve 21 and the second water mixing valve 22 apart from gas heater 10 farther out.In the present embodiment, the second mixed water Valve 22 is farthest apart from gas heater 10, typically platform basin tap.The water loop module 40 may be mounted at the lower section of platform basin, such as There is may be mounted in platform basin cabinet for platform basin cabinet, in this way for the user's family for having completed integrally to fit up, would not show It obtains very lofty.Certainly, in other embodiments, if farthest use demand of the water spot without hot water, draws water Ru common Closestool has been equipped with the small-sized immediately heating water heaters such as small kitchen treasured, in this case, is mixed with water loop module 40 is closed on second The use water spot farthest apart from water heater in the not necessarily hot-water heating system of water valve 22, certainly, usually in the upper of the second water mixing valve 22 Swim at least one first water mixing valve 21.
In present embodiment, water loop module 40 is arranged on the downstream of the first water mixing valve 21, and with the second water mixing valve 22 simultaneously Connection setting.Water loop module 40 includes a main waterway 41, setting is associated with main waterway to detect the inspection of the temperature of water temperature in main waterway Survey device 42 and the water pump 44 being arranged in main waterway.Water loop module 40 can have a shell, and main waterway 41 can be by The water pipe definition of setting inside the shell, the water pipe can be connected to by pipe fitting on hot water or cold water's pipeline 32,33.Temperature detection Device 42 can be a thermistor, such as negative temperature coefficient (Negative Temperature Coefficient, NTC) temperature-sensitive Resistance may be provided in main waterway 41, reflect temperature value by resistance value.Water pump 44 can be conventional circulating pump.It is preferred that Ground can also set a check valve 43 to be flowed to limit flow along specific direction in main waterway 41.In present embodiment, water follows Ring moulds block 40 further includes a controller 45.The controller 45 may be provided in the shell of water loop module 40, if can be by The logic control circuit that dry electronic component is formed by connecting according to certain wire laying mode;It can also be the micro-control of instruction of having program stored therein Device (MCU) processed;The either integrated chip with proprietary purposes, such as field programmable gate array (Field-Programmable Gate Array, FPGA) etc..Controller 45 can be electrically connected by conducting wire and temperature-detecting device 42 and water pump 44.
As shown in Figure 1B, when hot-water heating system 100 is operated in preheating mode, in water loop module 40, controller 45 is logical Excess temperature detection device 42 obtains the water temperature in main waterway 41;When the water temperature of acquisition is less than the first temperature threshold, show hot and cold Water temperature in water lines 32,33 is too low, then controller starts water pump 44 and works.First temperature threshold can be according to individual subscriber Body-sensing come be set to receive comfortable temperature in use, such as 30 DEG C.Water in hot water line 33 is pumped to water loop module In 40, and flow out module through main waterway 41 and enter in cold water pipe road 32, and after through water pipe 31 and water inlet 11 enter combustion gas heat It heats, is flowed out in hot water line 33 through water outlet 12 after, so move in circles the water come in heat cycles pipeline in hydrophone. At the same time, controller 45 constantly obtains the water temperature in main waterway 41 by temperature-detecting device 42, when obtained water temperature is big In or equal to higher than the first temperature threshold second temperature threshold value when, controller 45 stop water pump 44 work.Due in pre- hot-die During formula, the water in hot water or cold water's pipeline 32,33 is all hot water, if user just opens tap at this time, is flowed out from tap It is the hot water of similary water temperature, so second temperature threshold value should not be configured excessively high, because user may be scalded.Present embodiment In, second temperature threshold value is 35 DEG C.
Shown in Fig. 2A to 2C is the second embodiment of the hot-water heating system 200 of the utility model, with first embodiment The main distinction of hot-water heating system 100 be, an electrical heating hot water facility 56 is additionally provided in water loop module 50.The electrical heating Hot water facility 56 can be small-sized instant electric water heater or the small-sized water-storing comprising water pot.This reality Apply in mode, the second water mixing valve 22 for along cold water pipeline 32, apart from gas heater 10 it is farthest one with water spot, the electrical heating Hot water facility 56 is used to provide the hot water of the hot water point, carrys out hot-water supply without gas heater 10.Electrical heating hot water is set Standby 56 have cold water inlet 561 and hot water outlet 562.
As shown in Figure 2 A, water loop module 50 is arranged on the downstream of the first water mixing valve 21, and is connected to hot water or cold water's pipeline 32nd, between 33.Second water mixing valve, 22 one end is connected with cold water pipeline 32 by water pipe 322, and the other end is then set with electrical heating hot water Standby hot water outlet 562 is connected by water pipe 342.In present embodiment, main waterway 51 is equally included in water loop module 50, if Put temperature-detecting device 52 in main waterway 51, check valve 53, water pump 54 and with 54 electricity of temperature-detecting device 52 and water pump Property connection controller 55.In addition, water loop module 50 further includes connect with the cooling water inlet of electrical heating hot water facility 561 One point of water route, second point of water route 341 being connect with cold water pipeline 32 and be arranged on main waterway 51 and first and second point of water route it Between triple valve 58.Controller 55 communicates with triple valve 58, such as uses the mode of wired electrical connection to control triple valve selective Ground makes main waterway be connected with the arbitrary two-way in first and second point of water route.Flow sensor 57 is additionally provided on first point of water route.Control Device 55 processed is electrically connected with the flow sensor 57, during having flow to pass through in detecting first point of water route in flow sensor 57 Stop water pump 54 to work.Preferably, which further includes the contact switch 59 being electrically connected with controller 55.It should Contact switch 59 may be mounted on wall, for artificially triggering preheating mode for user.Certainly, those skilled in the art can be light It is readily conceivable that, which can also be integrated in the remote controler of gas heater, and mode triggers by radio communication Preheating mode.In addition, the triggering of preheating mode open can also by set a timer in water loop module 50 realize or Person is realized by the specific application on user mobile phone.
As shown in Figure 2 B, when hot-water heating system 200 is operated in preheating mode and water pump 54 is in work, due to each use The water mixing valve of water spot is not opened, and the water in hot water line 33 enters in water loop module 50, and passes sequentially through 51 He of main waterway Flow out module for second point of water route 341, and after flow into gas heater 10 through cold water pipe road 32, water pipe 31 and heat, the water after heating It flows out in hot water line 33.It so moves in circles, until the water temperature in circulation line reaches second temperature threshold value.Obviously, originally The water preheated in circulation line in embodiment is mainly used for being used with water spot for the first water mixing valve 21.
As shown in Figure 2 C, when the second water mixing valve 22 with water spot when having hot water supply requirement, the cold water in cold water pipeline 32 It is divided into two-way, is supplied directly into the second water mixing valve 22 all the way, another way then enters by second point of 341, first points of water route water route Electrical heating hot water facility 56, the hot water after then heating is supplied to the second water mixing valve 22 by water pipe 342, so as to through the second mixed water Valve obtains the hot water of preference temperature with for users to use after mixing water.At the same time, the flow sensing being arranged on first point of water route Device 57 detected flow by when, controller 55 can obtain come from the characterization flow of flow sensor 57 by signal, Subsequent controller 55 controls water pump 54 to be stopped.
Shown in Fig. 3 is the third embodiment of hot-water heating system 300, and the difference with hot-water heating system 200 shown in Fig. 2 is only It is, electrical heating hot water facility 16 is located at outside water loop module 60, that is to say, that water loop module 60 does not include electrical heating hot water Equipment 16.Such case is primarily adapted for use in user's family and has nearby been equipped with the small-sized instant electrics such as small kitchen treasured in platform basin tap Hydrophone, and obviously the water loop module in Fig. 2 obviously can not be applied to such situation.
Shown in Fig. 4 is the presence of multichannel water lines in parallel in the user family, and multichannel water lines use it is same During a hot water facility hot-water supply, by per all the way with setting water loop module in water lines, it can be achieved that the road water lines The independent control of middle preheating water cycle.Using in the utility model second embodiment in hot-water heating system shown in Fig. 4 Water loop module, certainly, other water loop modules of the disclosure above can apply in the hot-water heating system.
Shown in fig. 5 is the 4th embodiment of the utility model hot-water heating system.The hot-water heating system 400 equally includes hot water Equipment 10, the cold water pipeline 32 connected with the water inlet of hot water facility, the hot water line 33 connected with the water outlet of hot water facility, Several first water mixing valves 21 and the second water mixing valve 22 positioned at several first water mixing valve downstreams.Second water mixing valve 22 is on edge Hot water line and/or cold water pipe road, it is farther apart from hot water facility 10 compared to several first water mixing valves 21.Second water mixing valve 22 Can be located at hot water/cold water line end.But in the present embodiment, the second water mixing valve 22 is not apart from hot water facility 10 Farthest, downstream there are one using water spot.
The hot-water heating system 400 further includes a water loop module 70.The water loop module 70 includes shell 79 and is arranged on outer A water inlet port 701, one first water outlet port 702 and one second water outlet port 703 on shell.The water inlet port 701 and First, the form of pipe fitting may be used in two water outlet ports 702,703.One auxiliary hot water apparatus 76 is arranged in shell 70, Can be an electrical heating hot water facility, such as small-sized instant electric water heater or the small-sized water-storing comprising water pot. In present embodiment, which is a storage-type electric water heater with 4 liters of water pots.In shell 70, it is connected to Water pipe between 701 and first water outlet port 702 of port of intaking forms main waterway 71.One end of the main waterway 71 passes through water inlet end Mouth 701 is connected with hot water line 33, and its other end is then connected by the first water outlet port 702 with cold water pipeline 32.In addition, even It is connected on into water port 701 and assists the water pipe between the water inlet of hot water apparatus 76 to form the first pipeline 77, be connected to auxiliary heat Water pipe between the water outlet of water installations 76 and the second water outlet port 703 forms the second pipeline 78.In the present embodiment, first Pipeline 77 includes a part for main waterway 71.
Similar with aforesaid way, water loop module 70 includes being associated with setting with main waterway 71 to detect water temperature in main waterway It temperature-detecting device 72, the water pump 73 being arranged in main waterway 71 and is electrically connected with temperature-detecting device 72 and water pump 73 A controller 75.Controller 75 can control the startup of water pump 73 and stop according to the water temperature that temperature-detecting device 72 measures Only.A check valve 74 is additionally provided in main waterway 71, the flow direction for limiting flow is gone out from water inlet port 701 to the first Water end (W.E.) mouth 702.The check valve 74 also has a specific Opening pressure, passes through this set, only when water pump 73 works, pipeline In hydraulic pressure be more than the specific Opening pressure after, check valve 74 can just be opened.In present embodiment, which is 300mbar (millibar).
As shown in figure 5, when hot-water heating system works in warm-up cycle pattern, water pump 73 works, the water in hot water line 33 By intaking, port 701 enters in water loop module 70, then by main waterway 71 and pass through the first water outlet port 702 enter it is cold In water lines 32, then by being heated after water pipe 31 into hot water facility 10, the water after heating flows out to hot water line 33 again.Such as This moves in circles, and water pump is stopped after the water in circulation line reaches predetermined temperature.When the second water mixing valve 22 has cold water During use demand, cold water flow to the second water mixing valve 22 after cold water pipeline 32, water pipe 322.At this point, water pump 73 does not work, and And since check valve 74 has certain Opening pressure, check valve 74 is made to play certain iris action in main waterway 71, from And the hot water of pre- thermmal storage can't be mixed by the first water outlet port 702 in cold water pipeline 32 in hot water line 33;Or Person even if there is hot water to be entered in cold water pipeline 32, but hot water amount is seldom through the first water outlet port 702, does not interfere with The cold water use demand of second water mixing valve 22.When the second water mixing valve 22 has hot water use demand, cold water is through cold water pipeline 32, water The second water mixing valve 22 is flow to after pipe 322;And assist the hot water stored in hot water apparatus 76 can immediately by the second pipeline 78, Be transported to the second water mixing valve 22 after second output terminal mouth 703 and water pipe 342, and with it is defeated from the second water mixing valve 22 after cold water mix Go out.It is not enough to provide enough hot water when the hot water demand of the second water mixing valve 22 measures water tank that is larger and assisting hot water apparatus 76 When, for the water flow sensor in hot water facility 10 when having detected flow, hot water facility 10 can start work to produce hot water, Then, it is supplemented in after passing sequentially through hot water line 33, water inlet port 701, the first pipeline 77 from the hot water that hot water facility exports It assists in hot water apparatus 76, so that it is guaranteed that auxiliary hot water apparatus 76 can export enough hot water.
Shown in fig. 6 is the 5th embodiment of the utility model hot-water heating system.Wherein water loop module 80 and the 4th is real The water loop module 70 applied in mode is similar, equally includes shell 89, sets one intaking port 801,1 the on the shell One water outlet port 802 and one second water outlet port 803 assist hot water apparatus 86, are connected into water port 801 and first and are discharged Main waterway 81 between port 802, the first pipeline for being connected into water port 801 and assisting between the water inlet of hot water apparatus 86 87, the second pipeline 88 being connected between the water outlet of auxiliary hot water apparatus 86 and the second water outlet port 803.It is closed in main waterway 81 Connection is provided with temperature-detecting device 82 and water pump 83.Unlike the 4th embodiment, electromagnetism is additionally provided in main waterway 81 Valve 84, a controller 85 are electrically connected with temperature-detecting device 82, water pump 83 and solenoid valve 84.When water temperature mistake in main waterway 81 It is low and when needing preheating, in controller opens solenoid valve 84, and water pump 83 is driven to work, so as to which the cold water in circulation waterway is followed Ring heats;When temperature-detecting device 82 detects that water temperature reaches predetermined value, controller 85 will stop water pump 83 and work, and close It closes solenoid valve 84 and disconnects main waterway 81, so as to when the second water mixing valve 22 has cold water use demand, avoid hot water line 33 In hot water be mixed into cold water pipeline 32.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (10)

1. a kind of water loop module (70,80), is suitably mounted in a hot-water heating system (400,500);The hot-water heating system packet Hot water facility (10) is included, the cold water pipeline (32) connected with the water inlet (11) of hot water facility and the water outlet with hot water facility The hot water line (33) of mouth (12) connection, the water loop module are arranged on the outside of hot water facility and are connected to hot water line Between cold water pipeline, so as to optionally establish circulation waterway between hot water facility at it, and and then the recirculated water is heated Cold water in road;It is characterized in that, the water loop module includes:
Shell (79,89) has water inlet port (701,801), the first water outlet port (702,802) and the second water outlet port (703、803);
Hot water apparatus (76,86) is assisted, is arranged in the shell;
Main waterway (71,81) is arranged on into association is provided between water port and the first water outlet port, in the main waterway and is used for The temperature-detecting device (72,82) of water temperature and the water pump (73,83) for water to be driven to recycle in detection main waterway;
First pipeline (77,87) is arranged between the water inlet port and the water inlet for assisting hot water apparatus;
Second pipeline (78,88) is arranged between water outlet and the second water outlet port of auxiliary hot water apparatus.
2. water loop module according to claim 1, it is characterised in that:Check valve is additionally provided in the main waterway (71) (74)。
3. water loop module according to claim 2, it is characterised in that:The check valve has specific Opening pressure.
4. water loop module according to claim 3, it is characterised in that:The specific Opening pressure is 300mbar.
5. water loop module according to claim 1, it is characterised in that:The water loop module is further included to be filled with temperature detection The controller (76,86) being electrically connected with water pump is put, for the startup of water temperature control water pump measured according to temperature-detecting device Or stop.
6. water loop module according to claim 1 or 5, it is characterised in that:Electromagnetism is additionally provided in the main waterway (81) Valve (84).
7. water loop module according to claim 1, it is characterised in that:The auxiliary hot water apparatus is set for electrical heating hot water It is standby.
8. water loop module according to claim 1, it is characterised in that:First pipeline includes one of main waterway Point.
9. a kind of hot-water heating system (400,500), which is characterized in that the system includes:
Hot water facility (10), with water inlet (11) and water outlet (12);
Cold water pipeline (32) and hot water line (33), the cold water pipeline are connected with the water inlet of hot water facility, the hot-water line Road is connected with the water outlet of hot water facility;
At least one first water mixing valve (21), connects with the cold water pipeline and hot water line;
Second water mixing valve (22), along hot water line and/or cold water pipe road, compared at least one first water mixing valve away from It is farther from the hot water facility;
Water loop module as described in any one of claim 1-8, is set at least one first water mixing valve Downstream, and connected with hot water line, cold water pipeline and the second water mixing valve.
10. hot-water heating system according to claim 9, it is characterised in that:The water inlet port of the water loop module and hot water Pipeline connection, the first water outlet port and the cold water pipeline connection of the water loop module, the second water outlet of the water loop module Port is connected with the second water mixing valve.
CN201720770743.6U 2016-12-12 2017-06-15 Water loop module and the hot-water heating system for including the water loop module Active CN207515220U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201720770743.6U CN207515220U (en) 2017-06-15 2017-06-15 Water loop module and the hot-water heating system for including the water loop module
EP17205702.8A EP3333493B1 (en) 2016-12-12 2017-12-06 Water circulation module and hot water system using the same
ES17205702T ES2814450T3 (en) 2016-12-12 2017-12-06 Water circulation module and hot water system that uses it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720770743.6U CN207515220U (en) 2017-06-15 2017-06-15 Water loop module and the hot-water heating system for including the water loop module

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109373568A (en) * 2018-11-21 2019-02-22 王强 A kind of conduit temperature regulating device
CN110940088A (en) * 2018-09-25 2020-03-31 瑞美制造公司 Tankless water heater apparatus, system, and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110940088A (en) * 2018-09-25 2020-03-31 瑞美制造公司 Tankless water heater apparatus, system, and method
CN110940088B (en) * 2018-09-25 2022-10-21 瑞美制造公司 Tankless water heater apparatus, system, and method
CN109373568A (en) * 2018-11-21 2019-02-22 王强 A kind of conduit temperature regulating device

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