CN204006292U - A kind of heating exchanger - Google Patents
A kind of heating exchanger Download PDFInfo
- Publication number
- CN204006292U CN204006292U CN201420390844.7U CN201420390844U CN204006292U CN 204006292 U CN204006292 U CN 204006292U CN 201420390844 U CN201420390844 U CN 201420390844U CN 204006292 U CN204006292 U CN 204006292U
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- China
- Prior art keywords
- upper cover
- lower cover
- storage tank
- manhole
- connecting rod
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of heating exchanger, comprise storage tank and steam heating pipe, storage tank comprises casing, upper cover and the lower cover that plastics are made, and the bottom of lower cover is provided with steam heating pipe import and export and the cooling water inlet that is communicated with cabinets cavity, and the top of upper cover is provided with the hot water outlet that is communicated with cabinets cavity; Casing, upper cover and lower cover are by being used a plurality of connecting rod and lock-screws that run through casing, upper cover and lower cover to be fixed together, and connecting rod is cylindrical, and its two ends end face is provided with the screwed hole matching with lock-screw; Casing offers the manhole one mating with connecting rod, and upper cover and lower cover all offer the manhole two mating with the screw portion of lock-screw, and manhole one and manhole two are evenly distributed on the surrounding of storage tank, and non-intersect with the inner chamber of storage tank.A kind of heating exchanger of this utility model, has improved assembly quality and efficiency of assembling, and can easily change the moisture storage capacity of storage tank.
Description
Technical field
The utility model relates to field of water heaters, is specifically related to a kind of heating exchanger.
Background technology
The north of China, the building in city is in all central heatings in winter, so the heating exchanger (being again Domestic heat exchanger or water heater in central heating) that a kind of and caliduct is used in conjunction with arises at the historic moment.Heating exchanger is Modern Family and the ideal product of unit use in winter hot water, energy-conservation environmental protection again, without combustion gas, not electricity consumption, also without solar energy, just can obtain the hot water with heating installation equal temperature, the hot water producing can be used to have a bath, do washing, wash dish, wash the dishes etc., therefore obtained being widely used.
Existing heating exchanger is divided into Instant heating type and storage-type, and Instant heating type is external-heat, and outside, running water is interior for heating installation, mostly inner disk copper pipe; Storage-type is internal heat type, and heating installation is interior, and outside, inside is stainless steel tube to running water mostly.In actual use, storage-type because energy consumption is low, low price, the people of use is more more.
The heating exchanger of storage-type, its storage tank is generally that cylinder iron one is made or welded with mild steel, the storage tank of these two kinds of structures has a lot of problems, mainly contains 3:
One) quality less stable, welding quality is not easy to detect, and easily leaks, and scrappage is high, and the poor dimensional precision of casting easily has the defects such as shrinkage cavity, and yields is low;
Two) working (machining) efficiency is lower, operator's technical ability is required higher, human cost more and more higher now, larger to the burden of enterprise;
Three) casing is after processing, and its size and moisture storage capacity are all definite, cannot change again, and flexibility is poor.
Therefore, improving the structure of the storage tank of heating exchanger, improve assembly quality and efficiency of assembling, and can easily change the moisture storage capacity of storage tank, is this area technical issues that need to address.
Utility model content
The technical problems to be solved in the utility model: improve the structure of the storage tank of heating exchanger, improve assembly quality and efficiency of assembling, and can easily change the moisture storage capacity of storage tank.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows:
A kind of heating exchanger, comprise storage tank and steam heating pipe, described storage tank comprises casing, upper cover and the lower cover that plastics are made, the bottom of described lower cover is provided with steam heating pipe import and export and the cooling water inlet that is communicated with described cabinets cavity, and the top of described upper cover is provided with the hot water outlet that is communicated with described cabinets cavity; Described casing, upper cover and lower cover are by being used a plurality of connecting rod and lock-screws that run through described casing, upper cover and lower cover to be fixed together, and described connecting rod is cylindrical, and its two ends end face is provided with the screwed hole matching with described lock-screw; Described casing offers the manhole one mating with described connecting rod, described upper cover and lower cover all offer the manhole two mating with the screw portion of described lock-screw, described manhole one and manhole two are evenly distributed on the surrounding of described storage tank, and non-intersect with the inner chamber of described storage tank.
Preferably, the manhole two of described upper cover and lower cover is also provided with the counter sink mating with the head of described lock-screw.
Preferably, the gap of described connecting rod and described manhole is 0.05～0.3mm.
Preferably, the material of described connecting rod is 304 stainless steels.
Preferably, described lock-screw is outer-hexagonal disk screw.
Pass through technique scheme, a kind of heating exchanger that the utility model provides, storage tank comprises casing, upper cover and the lower cover that plastics are made, three is fixed together by connecting rod and lock-screw, wherein connecting rod runs through casing, upper cover and lower cover, and by casing, upper cover, together with lower cover string, and lock-screw is screwed into the screwed hole of connecting rod from upper cover and lower cover, upper cover and lower cover are locked on casing, have also just been assembled into storage tank.If increase the moisture storage capacity of storage tank, can increase one or more casings, and the length of connecting rod is increased, other is constant, just can be assembled into a highly higher storage tank, and namely moisture storage capacity has increased.Its beneficial effect is: improved assembly quality and efficiency of assembling, and can easily change the moisture storage capacity of storage tank.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the disclosed a kind of heating exchanger of the utility model embodiment;
Fig. 2 be in Fig. 1 A-A to the schematic diagram (amplification) of view;
Fig. 3 is the schematic perspective view of the disclosed a kind of heating exchanger of the utility model embodiment.
Numeral and the represented corresponding component title of letter in figure:
1. casing 2. upper cover 3. lower cover 4. connecting rod 5. lock-screw 6. manhole one 7. manhole 2 71. counter sinks.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Principle of the present utility model is: storage tank comprises casing, upper cover and the lower cover that plastics are made, three is fixed together by connecting rod and lock-screw, wherein connecting rod runs through casing, upper cover and lower cover, by casing, upper cover together with lower cover string, and lock-screw is screwed into the screwed hole of connecting rod from upper cover and lower cover, upper cover and lower cover are locked on casing, have also just been assembled into storage tank.If increase the moisture storage capacity of storage tank, can increase one or more casings, and the length of connecting rod is increased, other is constant, just can be assembled into a highly higher storage tank, and namely moisture storage capacity has increased.
Embodiment:
As shown in Figure 1, Figure 2 and Figure 3, a kind of heating exchanger, comprise storage tank and steam heating pipe, storage tank comprises casing 1, upper cover 2 and the lower cover 3 that plastics are made, the bottom of lower cover is provided with steam heating pipe import and export and the cooling water inlet that is communicated with cabinets cavity, and the top of upper cover is provided with the hot water outlet that is communicated with cabinets cavity; Casing, upper cover and lower cover are by being used a plurality of connecting rod 4 and lock-screws 5 that run through casing, upper cover and lower cover to be fixed together, and connecting rod 4 is cylindrical, and its two ends end face is provided with the screwed hole matching with lock-screw; Casing 1 offers the manhole 1 mating with connecting rod 4, upper cover and lower cover all offer the manhole 27 mating with the screw portion of lock-screw 5, manhole 1 and manhole 27 are evenly distributed on the surrounding of storage tank, and non-intersect with the inner chamber of storage tank.
Case 1 body, upper cover 2 and lower cover 3 are that plastics are made, and plastics are plastic type of using in existing industrial production.
Casing 1, upper cover 2 and lower cover 3 need to be fixed together, the utility model is creationary have been proposed by connecting rod 4 and the fixing mode of lock-screw 5, first fixing very simple, as long as in order upper cover 2, casing 1 and lower cover 3 are stringed together with connecting rod, in the manhole 27 of upper cover 2 and lower cover 3, be screwed into respectively lock-screw 5 again, screw in the screwed hole of connecting rod 4.Because connecting rod 4 surfaces are smooth, the gap of the manhole one of itself and casing 1 is very little, and this rigging position that has just guaranteed casing 1, upper cover 2 and lower cover 3 is correct.
Secondly, processing is also fairly simple, and connecting rod 4 is cylinders, and there is screwed hole at two ends.Can adopt the seamless steel pipe of standard, in endoporus, process screw thread, or the bar of the standard of employing, by machining, process screwed hole.And lock-screw 5 can adopt the screw (as soket head cap screw or pan head screw) of standard, very convenient.
Adopt connecting rod 4 fixing with lock-screw 5, also have a very large use to be, can increase easily the moisture storage capacity of storage tank, one or more casings 1 (becoming 2 joints or more piece) superpose, still each of upper cover and lower cover, the height of storage tank has increased, just increased moisture storage capacity, and when assembling, the length that only needs to increase connecting rod (also needs to increase the sealing gasket between casing and casing in addition with regard to passable, this sealing gasket and casing are the same with the sealing gasket between upper cover or lower cover), so implement just fairly simple, cost is also very low.
Manhole 1 and manhole 27 are evenly distributed on the surrounding of storage tank, and non-intersect with storage tank inner chamber.Like this can be firmly fixing storage tank, also can not destroy intensity and the polluted-water of the inner chamber of storage tank.
In the present embodiment, the manhole 27 of upper cover 2 and lower cover 3 is also provided with the counter sink 71 mating with the head of lock-screw 5.Like this, from the appearance, screw head does not expose, more attractive in appearance.
In the present embodiment, connecting rod 4 is 0.05～0.3mm with the gap of manhole one.This is in order to guarantee the assembly precision of casing 1, upper cover 2 and lower cover 3, guarantees the problems (casing and upper cover, lower cover also have assembling seam, but precision is not high) such as three can not have dislocation.This is the fit tolerance problem of size, and those skilled in the art can understand, and at this, has not been described further.
In the present embodiment, the material of connecting rod 4 is 304 stainless steels.304 stainless steels are a kind of widely used stainless steels, corrosion-resistant, resistance to elevated temperatures is all fine, and cost is not high yet, are the materials of desirable connecting rod.
In the present embodiment, lock-screw is outer-hexagonal disk screw.The head of this screw is larger, smaller to the pressure of the upper cover of plastic material or lower cover generation when locking, is preferred mode.
In the above-described embodiments, a kind of heating exchanger that the utility model provides, storage tank comprises casing, upper cover and the lower cover that plastics are made, three is fixed together by connecting rod and lock-screw, wherein connecting rod runs through casing, upper cover and lower cover, and by casing, upper cover, together with lower cover string, and lock-screw is screwed into the screwed hole of connecting rod from upper cover and lower cover, upper cover and lower cover are locked on casing, have also just been assembled into storage tank.If increase the moisture storage capacity of storage tank, can increase one or more casings, and the length of connecting rod is increased, other is constant, just can be assembled into a highly higher storage tank, and namely moisture storage capacity has increased.Its beneficial effect is: improved assembly quality and efficiency of assembling, and can easily change the moisture storage capacity of storage tank.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. a heating exchanger, comprise storage tank and steam heating pipe, it is characterized in that, described storage tank comprises casing, upper cover and the lower cover that plastics are made, the bottom of described lower cover is provided with steam heating pipe import and export and the cooling water inlet that is communicated with described cabinets cavity, and the top of described upper cover is provided with the hot water outlet that is communicated with described cabinets cavity; Described casing, upper cover and lower cover are by being used a plurality of connecting rod and lock-screws that run through described casing, upper cover and lower cover to be fixed together, and described connecting rod is cylindrical, and its two ends end face is provided with the screwed hole matching with described lock-screw; Described casing offers the manhole one mating with described connecting rod, described upper cover and lower cover all offer the manhole two mating with the screw portion of described lock-screw, described manhole one and manhole two are evenly distributed on the surrounding of described storage tank, and non-intersect with the inner chamber of described storage tank.
2. a kind of heating exchanger according to claim 1, is characterized in that, the manhole two of described upper cover and lower cover is also provided with the counter sink mating with the head of described lock-screw.
3. a kind of heating exchanger according to claim 2, is characterized in that, the gap of described connecting rod and described manhole is 0.05～0.3mm.
4. a kind of heating exchanger according to claim 1, is characterized in that, the material of described connecting rod is 304 stainless steels.
5. a kind of heating exchanger according to claim 1, is characterized in that, described lock-screw is outer-hexagonal disk screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420390844.7U CN204006292U (en) | 2014-07-15 | 2014-07-15 | A kind of heating exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420390844.7U CN204006292U (en) | 2014-07-15 | 2014-07-15 | A kind of heating exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204006292U true CN204006292U (en) | 2014-12-10 |
Family
ID=52046287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420390844.7U Expired - Fee Related CN204006292U (en) | 2014-07-15 | 2014-07-15 | A kind of heating exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204006292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443045A (en) * | 2018-11-22 | 2019-03-08 | 佛山科学技术学院 | A kind of drinking water quick cooler |
-
2014
- 2014-07-15 CN CN201420390844.7U patent/CN204006292U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443045A (en) * | 2018-11-22 | 2019-03-08 | 佛山科学技术学院 | A kind of drinking water quick cooler |
| CN109443045B (en) * | 2018-11-22 | 2023-08-22 | 佛山科学技术学院 | Quick cooling device for drinking water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20180715 |