CN105526615B - Structural unit for heating equipment - Google Patents
Structural unit for heating equipment Download PDFInfo
- Publication number
- CN105526615B CN105526615B CN201510688669.9A CN201510688669A CN105526615B CN 105526615 B CN105526615 B CN 105526615B CN 201510688669 A CN201510688669 A CN 201510688669A CN 105526615 B CN105526615 B CN 105526615B
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- Prior art keywords
- interface
- mandarin
- component
- components
- structural unit
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 241001672694 Citrus reticulata Species 0.000 claims abstract description 60
- 238000010992 reflux Methods 0.000 claims abstract description 60
- 239000004033 plastic Substances 0.000 claims abstract description 24
- 229920003023 plastic Polymers 0.000 claims abstract description 24
- 238000002347 injection Methods 0.000 claims abstract description 22
- 239000007924 injection Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/14—Arrangements for connecting different sections, e.g. in water heaters
- F24H9/142—Connecting hydraulic components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1066—Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The present invention relates to a kind of for having the structural unit of the heating equipment there are two heat supplying loop.The structural unit includes the component that becomes a mandarin, including for the becoming a mandarin of indoor heating, for undrinkable water heating become a mandarin and the interface of the outlet for main heat exchanger；And reflux assembly, including for indoor heating reflux, for undrinkable water heating reflux and main heat exchanger entrance interface.Component is connected with by heat-exchangers of the plate type, and the component that becomes a mandarin is made of two components, wherein, the interface and the interface to become a mandarin for indoor heating that one components have the outlet for main heat exchanger, and another components have to be connected on heat-exchangers of the plate type and enter stream interface and two undrinkable water interfaces for undrinkable water heating.Components are made from a variety of materials respectively as plastic injection piece, and have opposed facing interface, and components pass through interface hydraulic connecting releasably mechanically connected to each other and direct.
Description
Technical field
The present invention relates to a kind of for having the structural unit of the heating equipment there are two heat supplying loop.
Background technique
Such structural unit has numerous modifications according to the prior art.They are for example for apartment and house
Undrinkable water heating and indoor heating heating equipment, particularly compact heating equipment in constitute a unit comprising
The diversion interface of heat supply and the connection of a large amount of pipeline, sensor, valve and circulating pump.Thus it is common in early stage that other have been abandoned
Single pipeline and to the separately installed of valve, ventilation hole, interface etc..Here, the basic structure of this structural unit is phase
As, they have in most cases downwardly directed pipe joint, the board-like heat friendship in back for undrinkable water heating
Parallel operation and one or more components, these components are made of plastic injection piece, and store necessary valve, ventilator, pump etc.,
And pipeline connection is constituted in this region.A variety of different design principles are had been established for, so that circulating pump and switching valve can be with
It is selectively disposed in becoming a mandarin and flowing back.According to manufacturer, different designs preferably needs the structural unit of different structure, especially
It is for identical plastic injection piece needed for constructing.But many designs have something in common, they all include the group that becomes a mandarin
Part, including for the becoming a mandarin of indoor heating, for undrinkable water heating become a mandarin and the interface of the outlet for main heat exchanger；
And reflux assembly, including the reflux for indoor heating, the reflux for undrinkable water heating and entering for main heat exchanger
The interface of mouth.These components are connected by heat-exchangers of the plate type, are more specifically mechanical connection and hydraulic connecting.It is such
Design can for example be known from patent document EP2093517B1.
There are two the structures of the structural unit basically by heat-exchangers of the plate type component interconnected for this tool
It is proven, because on the one hand can be realized stable, compact structure, but then since these components are separated from each other simultaneously
So that heat-exchangers of the plate type can freely extend between them, therefore only generated seldom in the inside of structural unit
Thermal stress.
Since the tool cost for plastic injection piece is a major part of production cost, and in the feelings of small lot
Be especially important under condition, therefore always striving for: on the one hand, the plastic injection piece for constituting the component can be in not abandoning
It is manufactured in the case where core.On the other hand the quantity for also wanting to the tool for different designs must be lacked as far as possible, that is, by these groups
Part is designed to using in different designs.
The last one effort is: used plastics can correspondingly meet specific requirement.Such as conveying non-drink
There is different requirements compared with the pipeline for conveying heat-carrying agent with the pipeline of water, the former must assure that these requirements can
Safeguard the quality of drinking water, the latter allows for the state for being especially to maintain thermic load.
Summary of the invention
In this context, it is an object of the invention to be improved such structural unit is further.
The purpose of the present invention is realized by a kind of structural unit according to the invention.The preferred embodiments of the present invention
It is provided by the following description and attached drawing.Here, the feature provided in the description both can separately, it can also be by suitable
When combination further expand according to the technique and scheme of the present invention.
The heating equipment that structural unit according to the present invention be used to have there are two heat supplying loop a, that is, heat supplying loop
For indoor heating, one is heated for undrinkable water, they are supplied the medium of conveying heat by common main heat exchanger,
The structural unit has become a mandarin component and reflux assembly, they are connected by the heat-exchangers of the plate type being connected with these components
It connects.The component that becomes a mandarin includes becoming a mandarin, for becoming a mandarin for undrinkable water heating and going out for main heat exchanger for indoor heating
The interface of mouth.Reflux assembly includes for the reflux of indoor heating, for the reflux of undrinkable water heating and for main heat exchange
The interface of the entrance of device.The component that will become a mandarin according to the present invention is divided into two components, and one of components include being used for
It is connected to the component of the outlet of main heat exchanger and the stream interface that enters for indoor heating, and another components include being connected to
For enter stream interface and the two undrinkable water interfaces of undrinkable water heating, (one of those is connected to plate on heat-exchangers of the plate type
On formula heat exchanger, and another is connected on undrinkable water pipeline).These components are respectively designed to plastic injection
Part, but be made from a variety of materials, and there is opposed facing interface.These components pass through these interfaces releasably each other
Mechanical connection and direct hydraulic connecting.
The basic thought of technical solution is according to the present invention: structural unit is preferably by component and the reflux assembly structure of becoming a mandarin
At become a mandarin component and reflux assembly mechanically and hydraulically are connected by heat-exchangers of the plate type, and the component that becomes a mandarin is divided at least two
Components, these components are respectively designed to plastic injection piece, but are made of different materials, these components
With opposed facing interface, two components are releasably mechanically connected to each other by these interfaces, and directly hydraulic company
It connects.Pipe joint is herein related to, forms through channel between two components after connection.The component that will become a mandarin point
On the one hand there is the advantage of tool technique for the components of two different materials, because compared with the component combined,
These single components can use the tool for being less complicated to constitute naturally and be made.It can preferably use herein: two
Only one in a assembled portion is flowed through by undrinkable water, so that only the component must be by meeting the plastics of undrinkable water requirement
To manufacture.The components are for example preferably made of PPA (poly- O-phthalic) or PPS (polyphenylene sulfide).On the contrary, another assembly portion
Dividing can be made of cheaper material, such as PA (polyamide).The two components can use simple drawing core
(Ziehkernen) manufacture, and do not have to abandon inner core, behind will be explained with embodiment.Therefore, the component that will become a mandarin is drawn
It is divided at least two components that become a mandarin to be also advantageous, because for the design that needs need to change, it is not necessary to two
Components are all modified, and are possible to only modify one or the other.
Two interfaces facing with each other of components have advantage in the case where combining sealing element, preferably O-ring
Ground is by bayonet connection, to make the two components be assembled together by its interface during installation, and rotation is predetermined each other
Angle, to complete bayonet connection.Therefore, component can remain unique direction each other, thus it can be prevented that wrong installation.
In a kind of expansion scheme of the invention, structural unit can have the bypass duct that connection becomes a mandarin and flows back,
It is hydraulically connected by by-passing valve.Here, it is preferred that the accommodating chamber for by-passing valve being arranged in the component that becomes a mandarin and is used for
The interface of bypass duct.Bypass duct is formed into the independent pipeline for traditional plug-in connection, and is passed through reflux assembly
The corresponding interface in.
Alternatively, the bypass that connection becomes a mandarin and flows back can also be constituted in the case where not individual bypass duct, be
This is using the pipeline connection for extending through heat-exchangers of the plate type.In this case, by-passing valve is also essential, hydraulic
Ground connection bypass.According to a kind of preferred embodiment, by-passing valve can be arranged in the accommodating chamber for the component that becomes a mandarin.According to
The present invention, the component that can will become a mandarin herein are designed as, and are used in the accommodating chamber of by-passing valve optionally and for bypass duct
Interface is connected, or is connected by the bypass for the component internal that becomes a mandarin with heat-exchangers of the plate type, so that can for both modifications
To use identical plastic injection piece.Herein according to the present invention, or on pipe joint and/or chamber it sets up appropriate stifled
Head, or make component that corresponding variation occur by being inserted into corresponding tool component in the tool.
Particularly preferably the accommodating chamber for being used for by-passing valve and/or the interface for being used for bypass duct are arranged in another assembly portion
In point, further preferably another components are arranged between a components and reflux assembly.Another components are
Refer to bearer connection to heat-exchangers of the plate type interface components because this can make become a mandarin component internal setting bypass
It is extremely simple.The bypass must at least be passed into when guidance bypass passes through heat-exchangers of the plate type and be connected to heat-exchangers of the plate type
In pipeline.
A kind of preferred expansion scheme according to the present invention, being equipped in the component that becomes a mandarin preferably can be in installation site in the past
The close interface in face, for receiving pressure reducing valve.It is conveyed it is preferred that being arranged the interface for being used for pressure reducing valve in no undrinkable water
In the components of entrance.It must periodically carry out checking and the safety valve being according to circumstances replaced always can in this arrangement
It is enough to be approached well from front.
Alternatively or additionally, a kind of expansion scheme according to the present invention, connecting the bypass duct that becomes a mandarin and flow back can be with
It is arranged to, by by-passing valve hydraulic connecting, here, the accommodating chamber of by-passing valve will be used for and be used for the interface of bypass duct
It is arranged in reflux assembly.It is preferred that an accommodating chamber for by-passing valve is equipped in become a mandarin component and reflux assembly, and
Each component is equipped with the interface for bypass duct, therefore structural unit can choose and become a mandarin on component or in reflux group
By-passing valve is carried in part.A kind of expansion scheme according to the present invention can incite somebody to action if bypass should pass through heat-exchangers of the plate type
By-passing valve is accommodated in reflux assembly, here, the accommodating chamber being located inside reflux assembly then has for board-like heat exchange
The bypass of device.It is preferably provided for two groups by the bypass of heat-exchangers of the plate type and configured with the interface for bypass duct
Part, preferably both are each equipped with the accommodating chamber for by-passing valve.For this purpose, structural unit according to the present invention can use
Such design: by-passing valve is optionally positioned in one or the other component, these components are by bypass duct or pass through plate
Formula heat exchanger mutually bypasses connection.It requires plastic injection piece used not change thus or carries out marginal adjustment, at least
Thus needed for tool can be modified slightly can continue using.
It is preferred that reflux assembly also have preferably in installation site overleaf, interface for bypass duct because working as
When bypass duct is designed to individual pipeline, bypass duct can preferably go behind heat-exchangers of the plate type over long distances
Into, or can pass through on the side of heat-exchangers of the plate type, that is to say, that use usual gap all existing there.
A kind of preferred expansion scheme according to the present invention, reflux assembly alternatively or when necessary have for receiving decompression
The interface of valve.If other component (such as pump and switching valve) is also integrated in reflux assembly, particularly preferably in installation position
It sets from above and approaches, so as not to influence the free space for above-mentioned component.
It is preferred that reflux assembly is made of plastic injection piece, which at least constitutes one of the pump case of circulating pump
Point, and can be close from front preferably in installation site, it can motor head is received from front, to make it in installation position
Set to be approached well, and can be replaced if necessary.
It is preferred that reflux assembly is made of plastic injection piece, which includes switching valve, and the switching valve is by indoor confession
The suction side of the reflux and circulating pump of warm reflux and/or undrinkable water heating connects.This design is particularly advantageous,
Because the intake chamber of pump is also used as valve chamber simultaneously.In principle it is contemplated that: such reflux assembly is by two or more
It is a to be constituted with plastic injection piece made of identical or different material.In this structure being made of plastic injection piece, it should select
The material required corresponding to undrinkable water.
Further preferred reflux assembly has the chamber for accommodating gas separator, preferably lies adjacent the sucking of pump
Switching valve can also be arranged in space before mouth within this space.
The preferred material for being not limited to the components provided by claim 1 according to the technique and scheme of the present invention becomes
Type, but it can be combined with the design details provided in dependent claims and specification, these design details make
Obtaining component, components or constituting component or the plastic injection piece of components can use under moulding actually identical situation
In different application ranges.
Detailed description of the invention
Referring to the embodiment being shown in the accompanying drawings, the present invention is described in detail.Wherein:
Fig. 1 shows the structural unit according to the present invention seen in installation site from rear ramp with simplified perspective view；
Fig. 2 shows not heat-exchangers of the plate type, as shown in Figure 1 structural unit,
Fig. 3 shows the structural unit as shown in Figure 2 seen obliquely from the front in installation site,
Fig. 4 shows the components for the component that becomes a mandarin seen obliquely from the front with exploded view,
Fig. 5 shows the components for the component that becomes a mandarin seen from rear ramp with exploded view,
Fig. 6 shows the top view for the component that becomes a mandarin,
Fig. 7 shows the sectional view of the cutting line A-A in Fig. 6,
Fig. 8 shows the hydraulic circuit diagram of the heating equipment with structural unit as shown in Figure 1, wherein bypass is by independent
Bypass duct constitute, and
Fig. 9 shows the line map of structural unit, wherein bypass is across heat-exchangers of the plate type.
Wherein, the reference numerals are as follows:
1 becomes a mandarin component
2 reflux assemblies
3 heat-exchangerss of the plate type
4 chassis
5 indoor heatings enter stream interface
6 undrinkable water interface of hot water
7 undrinkable water cold water interfaces
8 indoor heating returns
9 hot water components
10 undrinkable water components
11 interface for the outlet of main heat exchanger
12 main heat exchangers
13 are used for the interface of pressure reducing valve
14 pressure reducing valves
15 outfluxes
16 interfaces
17 pressure sensors
The lateral interface of bayonet of 18 hot water components 9
The lateral interface of bayonet of 19 undrinkable water components 10
The horizontal channel of 20 undrinkable water components 10
The lower interface of 21 heat-exchangerss of the plate type
The upper interface of 22 heat-exchangerss of the plate type
23 are used for the chamber of by-passing valve
24 by-passing valves
25 bypass ducts
26 valves store tank
27 openings
The interface of 28 bypass ducts 25
29 circulating pumps
30 driving motors
31 are used for the incorporating section of gas separator
32 gas separators
33 switching valves
34 Linear actuators
35 interfaces
36 are used for the upper interface of heat-exchangers of the plate type
37 are used for the lower interface of heat-exchangers of the plate type
38 are used for the chamber of by-passing valve
39 are used for the interface of bypass duct
40 interface for the entrance of main heat exchanger
Specific embodiment
Shown structural unit has become a mandarin component 1 and reflux assembly 2, they are mechanically to each other by heat-exchangers of the plate type
Or it hydraulically connects.Component 1 and 2 is also connected by chassis 4 made of metal as heat exchanger.The pipe of heating equipment
Pipeline joint 5,6,7,8 is drawn downwards in installation site in the chassis.Interface 5, which is constituted, enters stream interface for indoor heating,
Interface 6, which is constituted, is used for undrinkable water interface of hot water.Interface 7 constitutes undrinkable water cold water interface, and interface 8, which is constituted, is used for indoor heating
Return.
There are two components, hot water components 9 and undrinkable water components 10 for the component 1 that becomes a mandarin tool.They divide
Plastic injection piece is not formed into the case where not abandoning inner core.The hot water components 9 of the component are substantially prolonged by straight line
The channel composition stretched.The hot water components have interface 11 at an upper portion thereof, and the interface is for connecting the master for leading to heating equipment
The pipeline of the outlet of heat exchanger 12.In addition, hot water components 9 also have what is be directing forwardly in installation site to connect below
Mouth 13, for accommodating pressure reducing valve 14, which is come-at-able from front and has downwardly directed outflux 15.In interface
13 top is additionally provided with another interface 16 being directing forwardly in installation site, is used to receive pressure sensor 17.
Finally, hot water components 9 have lateral interface 18, constitute bayonet connection a part, bayonet connection it is another
A part is made of the lateral interface 19 of undrinkable water components 10.By constituting the interface 18 and 19 of bayonet connection each other,
Components 9 and 10 are directly connected to mechanically to each otherly and hydraulically in the case where sealing element is added.This pipeline connection will carry
The side that becomes a mandarin of hot loop is connected with undrinkable water components 10, is by the channel of installation site basic horizontal herein
20, the channel is via leading to heat-exchangers of the plate type 3 in bottom interface 21.It is disposed there above and is equally directed toward in installation site
Subsequent upper interface 22 by passed perpendicularly through from lower undrinkable water interface 6 undrinkable water components 10 channel and board-like heat exchange
Device 3 connects.
Other than this vertical and angled relative to interface 22 above undrinkable water channel, undrinkable water group
Part part 10 also has the chamber 23 opened up, is arranged for receiving by-passing valve 24.By-passing valve 24 is pressure limiting valve, really
It protects and forms returning for connection main heat exchanger 12 when the indoor heating circuit between inflow tube and reflux line is closed
Road, the circuit are closed by bypass duct 25 from back side connection structure unit or heat-exchangers of the plate type 3.By-passing valve 24 has
Substantially cylindrical shape, and be placed in valve storage tank (Ventilaufnahmestopfen) 26, which receives
Tank of receiving is sealingly bonded in chamber 23 and is had lateral openings 27, is led to by opening formation from the back side and is connected to chamber
The pipeline in the channel on 23 connects, which terminates in the interface 28 for bypass duct 25.
Reflux assembly 2 has obvious more complicated plastic injection piece, but it equally can be the case where not abandoning inner core
It is lower to be manufactured.Its shell for constituting circulating pump 29, the driving motor 30 of the circulating pump exist from front and setting in known manner
Impeller of pump on the axis of motor 30 is together by flanged joint on the plastic injection piece being made of the moulding of reflux assembly 2.?
The inside of the component of reflux assembly 2 forms chamber 31 in suction side, which adjoins the storage for air separator 32 upwards
Portion 31, and it is formed simultaneously the valve box for switching valve 33, which is existed by derived pivot rods outward by means of setting
The Linear actuator 34 on side controls.This design is known per se (EP7772397A1), therefore no longer does specifically
It is bright.
Reflux assembly 2 equally has the interface 35 for receiving pressure reducing valve 14, herein sets the interface to, so that at that
In can be from top close to valve 14, and outflux 15 is directed toward below.That is, pressure reducing valve 14 can be optionally mounted at reflux assembly
2 or the component 1 that becomes a mandarin in.It should be pointed out that the interface having not been used at present is closed by plug.
In addition, reflux assembly has for the upper interface 36 of heat-exchangers of the plate type 3 and for connecing under heat-exchangers of the plate type 3
Mouth 37.Upper interface is connected for conveying undrinkable water, and by the channel in reflux assembly 2 with undrinkable water cold water interface 7.
Lower interface 37 is connect by valve 33 with the suction chamber channel of pump.The channel for leading to the return 8 for indoor heating also leads to
Enter in the suction chamber of pump, so that the reflux of undrinkable water heat supply or the reflux of indoor heating can selectively be connected with pump
It connects, and is therefore connected with the pipe joint 40 for main heat exchanger.
Corresponding to the chamber 23 in the component 1 that becomes a mandarin, reflux assembly 2 also has chamber 38, is arranged for combining bypass
Valve 24, the by-passing valve are equally stored tank 26 by the valve with lateral openings 27 and are combined with chamber 38.Valve stores tank 26
Opening 27 be passed through in the channel inside reflux assembly herein, with for bypass duct 25 lower interface 39 and be used for
37 channel of lower interface of heat-exchangers of the plate type 3 connects.
It should be noted that by-passing valve 24 is perhaps arranged in chamber 23 (Fig. 8) or is arranged in chamber 38 (Fig. 9).
When being arranged by-passing valve in chamber 38, bypass is realized by heat-exchangers of the plate type 3.Chamber 23 is by plug closing (figure at this time
9).On the contrary, bypass is by being overleaf connected to reflux assembly 2 when in the chamber 23 that the component 1 that becomes a mandarin is arranged in by-passing valve 24
On interface 39 and the bypass duct 25 on the interface 28 for the component 1 that becomes a mandarin is connected to realize.Chamber 38 is closed by plug at this time
(Fig. 8).
This example clearly demonstrates that passing through to the unit property of can choose heat-exchangers of the plate type 3 or independent with this configuration
Bypass duct 25 come formed bypass.In addition, 24 property of can choose of by-passing valve be arranged in become a mandarin component 1 or reflux assembly 2,
Without making structural change to component 1 and 2.
In the above-described embodiments, heat-exchangers of the plate type 3 is substantially made of metal plate, and same there are also chassis 4.Component 1
It is made with 2 of plastic injection piece, more precisely, component 2 is made of single plastic injection piece, and component 1 is by being used for hot water
The moulding of components 9 and another moulding for undrinkable water components 10 are constituted.As reflux assembly 2,
Undrinkable water components 10 are equally made of PPA (poly- O-phthalic).Hot water components 9 are made of PA (polyamide).
Claims (12)
1. a kind of for having the structural unit of the heating equipment there are two heat supplying loop, a heat supplying loop is used for indoor heating,
One heat supplying loop is heated for undrinkable water, and described two heat supplying loops are supplied conveying by common main heat exchanger (12)
The medium of heat, the structural unit include the component that becomes a mandarin (1), and the component that becomes a mandarin includes becoming a mandarin for indoor heating
Interface, for undrinkable water heating the interface to become a mandarin and for the main heat exchanger (12) outlet interface；Reflux group
Part (2), the reflux assembly include the reflux for indoor heating interface, for undrinkable water heating reflux interface and
The interface of entrance for the main heat exchanger (12)；Become a mandarin the heat-exchangers of the plate type of component and reflux assembly described in connection
(3), wherein there are two components (9,10) for the component that becomes a mandarin (1) tool, wherein a components (9) have for described
The interface (11) of the outlet of main heat exchanger (12) and the interface (5) to become a mandarin for indoor heating, and another components
(10) there are two undrinkable water interface (6,22), one of undrinkable water interface to be connected to the heat-exchangers of the plate type (3) for tool
On, and another undrinkable water interface is connected on undrinkable water pipeline, and the component that becomes a mandarin two components (9,
10) it is made from a variety of materials respectively as plastic injection piece, and there are opposed facing interface (18,19), the component that becomes a mandarin
Two components by the opposed facing interface it is releasably mechanically connected to each other,
It is characterized in that, another components (10) of the component that becomes a mandarin, which also have, is connected to the heat-exchangers of the plate type (3)
Upper entering stream interface (21) for undrinkable water heating, and two components (9,10) of the component that becomes a mandarin are described in
Opposed facing interface (18,19) hydraulic connecting directly with one another, and
Equipped with the bypass duct (25) that connection becomes a mandarin and flows back, the bypass duct is hydraulically connected by by-passing valve (24), and
And it is equipped with the accommodating chamber (23) for the by-passing valve (24) in the component that becomes a mandarin (1) and is used for the bypass duct
(25) interface (28).
2. structural unit according to claim 1, which is characterized in that the opposed facing interface (18,19) is combining
By bayonet connection in the case where sealing element.
3. structural unit according to claim 1, which is characterized in that be used for the accommodating chamber of the by-passing valve (24)
(23) and/or the interface (28) for the bypass duct (25) is arranged on another components of the component that becomes a mandarin
(10) in.
4. structural unit according to any one of claim 1 to 3, which is characterized in that another group of the component that becomes a mandarin
Part part (10) is arranged between a components (9) and the reflux assembly (2) for the component that becomes a mandarin.
5. structural unit according to any one of claim 1 to 3, which is characterized in that set in the component that becomes a mandarin (1)
There are interface (13), for receiving pressure reducing valve (14).
6. structural unit according to any one of claim 1 to 3, which is characterized in that set in the reflux assembly (2)
There is the accommodating chamber (38) for the by-passing valve (24) and is used for the interface (39) of the bypass duct (25).
7. structural unit according to any one of claim 1 to 3, which is characterized in that set in the reflux assembly (2)
There is the accommodating chamber (38) for the by-passing valve (24).
8. structural unit according to any one of claim 1 to 3, which is characterized in that the reflux assembly (2), which has, to be connected
The bypass duct of incoming stream and reflux and the accommodating chamber (38) for being used for the by-passing valve (24), the by-passing valve are bonded to
In the bypass duct.
9. structural unit according to any one of claim 1 to 3, which is characterized in that the reflux assembly (2), which has, to be used
In the interface (35) for receiving pressure reducing valve (14).
10. structural unit according to any one of claim 1 to 3, which is characterized in that the reflux assembly (2) is by moulding
Expect that moulding is constituted, the plastic injection piece at least constitutes a part of the pump case of circulating pump (29).
11. structural unit according to claim 10, which is characterized in that the plastic injection piece includes switching valve (33),
The reflux that the reflux of indoor heating and/or undrinkable water are heated is connect by the switching valve with the suction side of the circulating pump (29)
Get up.
12. structural unit according to any one of claim 1 to 3, which is characterized in that the reflux assembly (2) includes
For accommodating the chamber (31) of gas separator (32).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14189801 | 2014-10-21 | ||
| EP14189801.5A EP3012553B1 (en) | 2014-10-21 | 2014-10-21 | Construction unit for a heating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105526615A CN105526615A (en) | 2016-04-27 |
| CN105526615B true CN105526615B (en) | 2019-08-02 |
Family
ID=51753101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510688669.9A Active CN105526615B (en) | 2014-10-21 | 2015-10-21 | Structural unit for heating equipment |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3012553B1 (en) |
| CN (1) | CN105526615B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUA20164036A1 (en) * | 2016-06-01 | 2017-12-01 | O T M A S N C Di Spaggiari & C | HYDRAULIC GROUP FOR A HOT WATER PRODUCTION PLANT |
| CN109668293A (en) * | 2017-10-13 | 2019-04-23 | 博世热力技术（上海）有限公司 | Domestic hot water's equipment |
| CN109026668A (en) * | 2018-09-21 | 2018-12-18 | 合肥新沪屏蔽泵有限公司 | A kind of pump case for heating equipment |
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| CN1619234A (en) * | 2003-11-03 | 2005-05-25 | 格伦德福斯联合股份公司 | Assembly for a compact heating installation |
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| CN101113824A (en) * | 2006-07-28 | 2008-01-30 | 格伦德福斯管理联合股份公司 | Structure unit of heating installation |
| EP2093517A1 (en) * | 2008-02-22 | 2009-08-26 | Grundfos Management A/S | Component for a compact heating system |
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| CN1619234A (en) * | 2003-11-03 | 2005-05-25 | 格伦德福斯联合股份公司 | Assembly for a compact heating installation |
| EP1657507A1 (en) * | 2004-11-05 | 2006-05-17 | Grundfos A/S | Assembly for a compact heating installation |
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| EP2093517A1 (en) * | 2008-02-22 | 2009-08-26 | Grundfos Management A/S | Component for a compact heating system |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3012553B1 (en) | 2018-01-17 |
| CN105526615A (en) | 2016-04-27 |
| EP3012553A1 (en) | 2016-04-27 |
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