CN101113824B - Structure unit of heating installation - Google Patents

Structure unit of heating installation Download PDF

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Publication number
CN101113824B
CN101113824B CN2007101371564A CN200710137156A CN101113824B CN 101113824 B CN101113824 B CN 101113824B CN 2007101371564 A CN2007101371564 A CN 2007101371564A CN 200710137156 A CN200710137156 A CN 200710137156A CN 101113824 B CN101113824 B CN 101113824B
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CN
China
Prior art keywords
housing
heat exchanger
housing member
construction unit
water
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Expired - Fee Related
Application number
CN2007101371564A
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Chinese (zh)
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CN101113824A (en
Inventor
奥拉夫·延森
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Emitec Denmark AS
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Grundfos Nonox AS
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Publication of CN101113824A publication Critical patent/CN101113824A/en
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Expired - Fee Related legal-status Critical Current
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    • 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 
    • 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
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/48—Water heaters for central heating incorporating heaters for domestic water
    • F24H1/52—Water heaters for central heating incorporating heaters for domestic water incorporating heat exchangers for domestic water

Abstract

The present invention relates to a structure unit (12) of the heating installation which is provided with two heating loops, one heating loop is used to indoor heating and the other loop is used to preparing the hot water, and the structure unit (12) is provided with at least one casing component (13, 18, 19) which is made of plastic. Besides the structure unit (12) is provided with a pump set (3), a heat exchanger which is used to heat the industrial water and else electric mechanical and/or hydraulic unit. The structure unit (12) is provided with four casing components (20, 21, 22, 23) which respectively form the pipeline guiding piece leading to the heat exchanger (6). Besides, the casing is also provided with a pump casing component.

Description

The construction unit of heater unit
Technical field
The present invention relates to a kind of construction unit that comprises the heater unit of two heating circuits.
Background technology
Such construction unit has belonged to prior art, and generally is used for so-called coal gas radiator (Gasthermen), and the coal gas radiator is configured to wall and installs, but also can be console mode.The equipment of this compact conformation has a main heat exchanger; The water of heat cycles guiding in this main heat exchanger; Water perhaps is transported to the heating circuit that is arranged for indoor heating; Perhaps being transported to generally is the heat exchanger of plate heat exchanger, carries out the heating of water for industrial use through this plate heat exchanger.This construction unit generally comprises heat exchanger and all other electronics, machinery and/or hydraulic unit as much as possible that a plurality of housing members that are made of plastics, at least one pump group (Pumpenaggregat), are used for the heat industrial water at this, as long as they can rationally be incorporated in this construction unit.These parts generally are filter, dirt gas separator, distributing valve, choke valve, temperature and pressure transmitter etc.
Known a kind of like this construction unit from EP1528330A1, wherein three housing members interconnect under the situation of pump group of packing into and pass through heat exchanger overleaf and connect.This construction unit height is integrated and be made up of three housing members basically, also the i.e. armature housing member (
Figure GSB00000666981600011
) of central pump case member and two sides and central pump case member adjacency.
This highly integrated construction unit performance of proof is fabulous in the practice, but has certain defective, that is, the matching degree that employed plastics and hydraulic pressure require is very limited.
Summary of the invention
Based on this, the objective of the invention is to, a kind of construction unit of said type is proposed, it realizes match materials with the liquid and the fluid pressure of its interior guiding to optimum degree on the one hand as far as possible, guarantees to make cheap on the other hand.
Construction unit of the present invention is arranged for having the heater unit of two heating circuits; A heating circuit is used for indoor heating; A heating circuit is used to prepare hot water, and this construction unit has at least one housing member that is made of plastics, a pump group, heat exchanger and other electronics, machinery and/or a hydraulic unit that is used for the heat industrial water.According to the present invention, construct this construction unit like this, four housing members promptly are set, they constitute the duct guides (Leitungsf ü hrung) that leads to heat exchanger respectively.The housing member that scheme of the present invention can be conveyed the heat exchanger connection matees with application target aspect its material as far as possible well.Therefore; The duct guides of water (flowing through the radiator that main heat exchanger and indoor heating are used) of being used to heat preferably is made of plastics or is added with the hard especially coating in surface; So can not produce the abrasion influence on the one hand with the particle of carrying liquid to guide to duct wall, on the other hand can be at this region generating deposit yet.Because design of the present invention; Be connected with heat exchanger and the housing member of direct cold thermal technology industry water can be resisted additive such as chlorine, the fluorine etc. that are present in case of necessity in the water aspect material, also can not export these materials in addition and these materials can be arrived in the drinking water.Though scheme of the present invention makes the quantity of housing member at first increase one than prior art basically; But as described below; Its structure compensation of available dexterity be restricted therefrom, by the manufacturing extra charge that the cheap manufacturing of each housing member causes, for example need not adopt unhelpful core and expensive instrument.
According to favourable improvement of the present invention, at least two housing members are processed by different plastics, and wherein the selection of configuration of different plastics does, make heat at least water and water for industrial use in the different plastics pipeline, guide.So special advantage that configuration brought is that housing member can be made corresponding to liquid that guides in it and consequent specific requirement.In addition, advantageously, the housing member that constitutes the duct guides of cold and hot water for industrial use is processed by different plastics, so that consider different demands thus.In addition; Except the selection of plastics; The housing member that for example is used for thermal technology's industry water also is configured to change especially easily; So that for example can change the calcific member of general most probable fast and simply in the many areas of water limy matter, or use such member, its material through housing member selects to avoid as far as possible fully this type of deposit.
At this advantageously; At least two housing members form the moulding of being processed by different plastics; They can be by the different plastics injection moulding in an instrument; Perhaps also can two housing members being combined into and can operating on it according to improvement of the present invention, just looks like that a housing member is handled equally to a certain extent.The advantage that former instance produces is that only instrument of need also only forms the member that will handle in addition.And if housing member is combined into a public component, they just can be connected to each other through fixing or bayonet connection with simple mode, so can only handle a member equally.
According to favourable improvement of the present invention, housing member is merged into a member, and it is right that they are provided with the joint of heat exchanger.Normally used at this is plate heat exchanger; It has the rectangular shape of longitudinal extension basically; It is right wherein respectively to be provided with a joint at minor face, and wherein the joint arrangement above the installation site is positioned at is given heating circuit, and the joint arrangement below being positioned at is given the water for industrial use loop.Therefore, only be because the space layout suggestion: combining and configuring is given or the right housing member of another joint of heat exchanger.Advantageously, these housing member form fit ground engages (formschl ü ssigineinandergreifend), so with the joint of heat exchanger these housing members are immovably combined at the latest.
Suitable is that the housing member of joint or shaping is arranged in pairs, makes and outwards setovers with the housing member that the top connection of heat exchanger is connected in the installation site, so that they surround the housing member that is connected with the lower contact of heat exchanger from the side.This is provided with advantageous particularly; Because can utilize this frame mode to let all housing members basically fully from front contact (
Figure GSB00000666981600031
); So not only guarantee the special compact of the structure of construction unit; But also guaranteed to be integrated into the contact of the parts in it, this is particularly advantageous to maintenance and repair work.
According to improvement of the present invention; Housing member has in the installation site from the plug-in housing of front contact; The plug-in housing that wherein engages in pairs or be shaped is arranged to, and makes plug-in housing on the installation site, contact from the front abreast, and need not remove housing member.
As stated; If outwards setover with the housing member that the top connection of heat exchanger is connected in the installation site; Then suitable conversely is; The housing member that is connected with the lower contact of heat exchanger aligns with pairing connection port at least in part, because these housing members can be constructed compactly and on tool technique simply.In addition, this configured in one piece formed one compact especially and save the construction unit in space.
The plug-in housing of the housing member that connects for the top connection that can convey heat exchanger can be close to the plug-in housing of the housing member that is connected with the lower contact of heat exchanger basically; Suitable is that the plug-in housing of the housing member that is connected with the top connection of heat exchanger is connected at a distance of certain distance and through carrying out pipeline with the vertical passage of the longitudinal axis of plug-in housing with joint with the joint side.These passages make and can be basically to use the space of heat exchanger joint to the front through the housing member that is connected with lower contact especially plug-in housing or other parts that the housing member that is connected with the top connection of heat exchanger is outwards installation to a certain extent then.The housing member that is connected with lower contact though the housing member that is connected with the top connection of heat exchanger outwards is provided with inwardly is provided with advantageous particularly, and structure and the structure according to equipment also is favourable conversely in case of necessity.In general, between paired and housing member that heat exchanger is connected, be provided with the central housing member of another supporting pump group.
Description of drawings
Embodiment below in conjunction with shown in the accompanying drawing sets forth the present invention.Wherein:
Fig. 1 is the line map of heater unit;
Fig. 2 is the perspective view of the heater unit construction unit that installs;
Fig. 3 is the perspective view with plate heat exchanger of four housing members that are attached thereto;
Fig. 4 is the exploded view of member shown in Figure 3.
Wherein, description of reference numerals is following:
1 main heat exchanger, 2 burners
3 circulating pumps, 4 3/3 reversal valves
5 overflow pipes, 6 heat exchangers
7 radiators, 8 industrial water pipes
9 hot-water lines
10 return ducts, 11 return ducts
12 construction units, 13 central pump case members
14 quick ventilation part 15 pressure sleeves
16 motor, 17 terminal boxes
18 armature housings, left side 19 armature housings, right side
The housing member of 20 18 housing member 21 18
The housing member of 22 19 housing member 23 19
The left joint of 24 plate heat exchangers is right to the right connector of 25 plate heat exchangers
The 26 screws 27 heating joint that moves ahead
28 thermal technologies already use water swivel 29 cold water for industrial use joints
The retrograde joint 31 of 30 heating is taken over
32 plug-in housings, 33 passages
34 plug-in housings, 35 passages
36 plug-in housings, 37 connector portions
The specific embodiment
Heater unit shown in Fig. 1 has first heating circuit, the water that in this first heating circuit, guides by means of the main heat exchanger that utilizes burner 21 heat cycles.Water flows through main heat exchanger 1 by means of circulating pump 3 and is transported to 3/3 (3-position-3-way) reversal valve 4 subsequently, and water optionally is transported to overflow pipe 5 or the heat exchanger 6 of plate heat exchanger form or the radiator 7 of indoor heating that connects through check-valves from this 3/3 reversal valve 4.Water can be back to short distance circulating pump 3 and therefore be back to main heat exchanger 1 through overflow pipe 5.This switching position is used for heating apace the water of circulation guiding there.On second switching position, the water of heating is transported to plate heat exchanger 6 in main heat exchanger 1, adverse current heat industrial water in plate heat exchanger 6, and water for industrial use is from industrial water pipe 8 and through leaving heat exchanger 6 through hot-water line 9 heatedly.Heating water through heat exchanger 6 guiding arrives circulating pump 3 once more through return duct 10, and therefore arrives main heat exchanger 1.On the 3rd switching position of valve 4, the water of heating is transported to the radiator 7 of indoor heating equipment in main heat exchanger 1, is transported to circulating pump 3 once more and turns back to main heat exchanger 1 through return duct 11 then.
As shown in Figure 1, member 3 to 6 and 10 and other parts that are not shown specifically in the drawings be arranged in the construction unit 12, construction unit 12 illustrates with 12 rectangle frames that mark in Fig. 1.
Fig. 2 shows such construction unit 12, but is arranged for the hot radiator that so-called wall is installed as the one of which.Construction unit 12 has a central pump case member 13, and it holds the turbine of circulating pump 3 and has soaker in suction side, can find out the quick ventilation part 14 of this soaker among Fig. 2.Central authorities' pump case member 13 has certain distance apart from the front of plate heat exchanger 6, and has the pressure sleeve 15 that is directed upwards towards in the installation site, and pressure sleeve 15 is configured to be connected with main heat exchanger 1 pipeline.Central authorities' pump case member 13 is at distolateral supporting pump motor 16, and the terminal box 17 of motor 16 is positioned on the motor 16 at this, and holds The whole control and regulate electronic installation.So-called armature housing 18 and 19 and central pump case member about 13 join (according to Fig. 2), armature housing 18 and 19 is made up of two housing members 20 and 21 or 22 and 23 respectively.Fig. 3 and Fig. 4 show in detail housing member 20-23, and they are injection molding part at this, with the joint of plate heat exchanger 6 to being connected.
Housing member 20 with 22 overleaf with Fig. 4 in the joint of the plate heat exchanger 6 that can find out be connected with 25 top connection 24; And be specified to the duct guides of the heating water that is used to flow through main heat exchanger 1, also promptly flow through main heat exchanger 1 and optionally flow through the water of overflow pipe 5, plate heat exchanger 6 or radiator 7 subsequently. Housing member 20 and 22 therefore by plastics for example polyphenylene sulfide (Polyphenylensulfid) process, it considers the requirement of the thermal liquid of circulation guiding especially.Joint is connected with housing member 23 25 lower contact, and housing member 23 is the water for industrial use of direct cold only.In plate heat exchanger 6 water for industrial use of heating through, joint 21 that is connected with housing member to 24 lower contact outflow.Housing member 21 and 23 is selected to reach optimum degree aspect the especially water for industrial use guiding at material; For example process by polyamide; Wherein housing member 21 is complementary with the particular requirement of the water for industrial use of heating; Also promptly especially consider the lime precipitation thing and make corresponding structure, and/or comprised the additive of bactericidal action.
Housing member 20 to 23 is made for plastic injection piece on the whole, and can utilize the fairly simple instrument manufacturing of structure.Corresponding to joint to 24 and 25; Housing member 20 and 21 and housing member 22 and 23 form fit ground be connected to each other through the fixing connector (Schnappverbindung) that is not shown specifically among the figure, so armature housing 18 can be handled also and can be fixed on the plate heat exchanger 6 by means of screw 26 jointly as a member respectively after housing member 20 and 21 or 22 and 23 merging with 19.
The construction unit that so constitutes has four joints that point in the installation site downwards, also is joint 27 (it constitutes the joint that moves ahead of radiator 7), the joint 28 (it constitutes the joint of the water for industrial use of heating) on the housing member 21, the joint 29 (it is arranged to the joint of (cold) industrial water pipe 8) on the housing member 23 and the joint 30 on the housing member 22 (it constitutes the retrograde joint of radiator 7) on the housing member 20.
In addition, housing member 20 has the adapter 31 that is directed upwards towards, and it is configured to be connected with the outlet of main heat exchanger 1.Take over 31 and lead to plug-in housing 32 in the inside of housing member 20, this plug-in housing 32 is essentially cylindric, and accommodates valve 4.
Plug-in housing 32 leads to overflow pipe 5 (according to Fig. 2) in the installation site on right side, overflow pipe 5 is connected with the suction side of the central pump case member 13 that is not shown specifically.Plug-in housing 32 is connected with the joint to right-hand offset on the installation site of plate heat exchanger 6 through the passage 33 of horizontal expansion overleaf.
Housing member 22 is constructed in a similar manner; This housing member 22 has the cylinder plug-in housing 34 that contacts from the front equally; Passage 35 is connected with this plug-in housing 34, and its same and cylinder plug-in housing 34 is vertical and lead to the joint of plate heat exchanger on the left of being offset to.
Housing member 20 and 22 especially its plug-in housing 32 and 34 is outwards setovered with respect to plate heat exchanger 6 through passage 33 and 35; So keep the enough big free space that is used for housing case member 21 and 23 with joint to 24 and 25 basically in front, oneself before looks and is positioned at housing member 20 and 22 and surrounded from the side by them this housing member 21 and 23 on the installation site with aliging.
Housing member 21 and 23 aligns to 24,25 lower contact with the joint of plate heat exchanger 6 basically, and wherein housing member 23 has columned plug-in housing 36 equally, and connector portions 37 generally perpendicularly is connected with plug-in housing 36.Plug-in housing 36 is configured to insert adjustable throttling arrangement, regulates driver and is installed on the connector portions 37.These throttling arrangement regulation and control are flow through the water for industrial use flow of heat exchanger 6 and are regulated and control the temperature of the thermal technology's industry water that flows out through housing member 21 thus.Correspondingly, electronic-controlled device is arranged in the inside of terminal box 17.
Plug-in housing 32,34 and 36 has identical diameter; To the distolateral of contact opens wide from the front in the installation site; And be configured with bayonet socket, corresponding lid that snaps in and seal and bayonet joint, lid seal installing space and can with the Plug Division of postposition releasably or be permanently connected.
The joint that is arranged in addition on the housing member is not described in detail at this; They are used to admit sensor, for example water filling heating circuit or the pipeline of filling heating circuit and the prefill valve that for this reason is provided with again, and prefill valve becomes one with plug-in housing 36 and combines with aforementioned choke valve.

Claims (8)

1. the construction unit of a heater unit; This heater unit has two heating circuits; A heating circuit is used for indoor heating; Another heating circuit is used to prepare hot water; This construction unit have a central pump case member (13) that is made of plastics, with central pump case member (13) about armature housing (18,19), a pump group (3), heat exchanger (6) and other electronics, machinery and/or a hydraulic unit that is used for the heat industrial water of joining, it is characterized in that said armature housing (18,19) has four housing members (20,21,22,23); Said housing member constitutes the duct guides that leads to this heat exchanger (6) respectively; And at least two said housing members (20,21) are processed by different plastics, and wherein the selection of configuration of different plastics does, make heat at least water and water for industrial use in the different plastics pipeline, guide.
2. construction unit as claimed in claim 1 is characterized in that, the selection of configuration of plastics is to make cold and hot water for industrial use in the different plastics pipeline, guide.
3. according to claim 1 or claim 2 construction unit is characterized in that at least two housing members form the moulding of being processed by different plastics.
4. according to claim 1 or claim 2 construction unit is characterized in that said housing member (20,21; 22,23) with the joint of this heat exchanger (6) (24,25) are engaged to form fit in couples.
5. according to claim 1 or claim 2 construction unit; It is characterized in that; The housing member (20,22) that is connected with the top connection of this heat exchanger (6) in the installation site constitutes outside biasing, thus the housing member (21,23) that is connected with the lower contact of this heat exchanger (6) in flanked.
6. according to claim 1 or claim 2 construction unit is characterized in that, said housing member (20,22,23) has can be in the installation site from the plug-in housing (32,34,36) of front contact.
7. according to claim 1 or claim 2 construction unit is characterized in that the plug-in housing (36) of the housing member (21,23) that is connected with the lower contact of this heat exchanger (6) aligns with pairing connection port at least in part.
8. according to claim 1 or claim 2 construction unit; It is characterized in that; The plug-in housing (32,34) of the housing member (20,22) that is connected with the top connection of this heat exchanger (6) and said joint side be certain distance apart, and is connected through carrying out pipeline with the vertical passage (33,35) of the longitudinal axis of said plug-in housing (32,34) with said joint.
CN2007101371564A 2006-07-28 2007-07-30 Structure unit of heating installation Expired - Fee Related CN101113824B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06015792.2 2006-07-28
EP06015792A EP1884723B1 (en) 2006-07-28 2006-07-28 Module

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Publication Number Publication Date
CN101113824A CN101113824A (en) 2008-01-30
CN101113824B true CN101113824B (en) 2012-03-28

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Country Status (4)

Country Link
EP (1) EP1884723B1 (en)
CN (1) CN101113824B (en)
AT (1) ATE405801T1 (en)
DE (1) DE502006001403D1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009048585A1 (en) 2009-10-07 2011-04-14 Stiebel Eltron Gmbh & Co. Kg Hydraulic module for a domestic appliance and heat pump with a hydraulic module
EP2413045B1 (en) * 2010-07-30 2014-02-26 Grundfos Management A/S Heat exchange unit
EP3012552B1 (en) * 2014-10-21 2018-01-31 Grundfos Holding A/S Component for a compact heating system
EP3012553B1 (en) 2014-10-21 2018-01-17 Grundfos Holding A/S Construction unit for a heating system
CN106595026B (en) * 2016-10-26 2022-01-28 珠海格力电器股份有限公司 Gas wall-mounted boiler, hot water supply system and control method
KR102079210B1 (en) 2018-09-14 2020-02-19 린나이코리아 주식회사 Integrated module of boiler pump and hot water heat exchanger

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0918197A2 (en) * 1997-11-21 1999-05-26 Grundfos A/S Assembly for a compact heating installation
EP1408292A1 (en) * 2002-10-07 2004-04-14 Nefit Buderus B.V. Heating device
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
EP0911590B1 (en) * 1997-10-20 2006-06-07 FARO S.r.l. Valve unit with built-in hydraulic distribution system, particularly for wall-mounted boilers for heating and producing sanitary hot water

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0911590B1 (en) * 1997-10-20 2006-06-07 FARO S.r.l. Valve unit with built-in hydraulic distribution system, particularly for wall-mounted boilers for heating and producing sanitary hot water
EP0918197A2 (en) * 1997-11-21 1999-05-26 Grundfos A/S Assembly for a compact heating installation
EP1408292A1 (en) * 2002-10-07 2004-04-14 Nefit Buderus B.V. Heating device
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

Also Published As

Publication number Publication date
CN101113824A (en) 2008-01-30
EP1884723B1 (en) 2008-08-20
DE502006001403D1 (en) 2008-10-02
EP1884723A1 (en) 2008-02-06
ATE405801T1 (en) 2008-09-15

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Granted publication date: 20120328