CN209672482U - A kind of piston type central air-conditioning water chiller - Google Patents

Abstract

The utility model discloses a kind of piston type central air-conditioning water chiller, including bottom plate, evaporator, solenoid valve, air compressor and condensation bin, evaporator is fixedly installed on the right side of the plate upper surface, water inlet pipe is provided on the left of the evaporator back side, outlet pipe is provided on the right side of the evaporator back side, the inside of the evaporator is fixedly installed with inner housing, the water inlet pipe and outlet pipe all pass through inner casing body sidewall and extend to inside inner housing, heat exchange plate is fixedly installed on the left of the inner casing intracoelomic cavity, it is fixedly installed on the right side of the inner casing intracoelomic cavity and collects column, the heat exchange plate and collects and be equidistantly connected with heat exchanger tube between column, the plane of structure for collecting column is communicated with the first connecting tube.The utility model improves heat exchange area, extends heat-exchange time, strengthens the working efficiency of water chiller, and high-pressure gaseous freon is facilitated to be condensed, and indirectly improves the working efficiency of water chiller, reinforces practicability.

Description

A kind of piston type central air-conditioning water chiller

Technical field

The utility model relates to water chiller technical field, specially a kind of piston type central air-conditioning water chiller.

Background technique

With the continuous progress of science, economic continuous development, many public places are all equipped with central air-conditioning, water cooling unit The group component part important as central air-conditioning, continues to bring out, piston type central air-conditioning water chiller is with piston type pneumatic pressure Water chiller based on contracting machine, liquid freon is evaporating Shi Yushui to existing piston type central air-conditioning water chiller when in use Liquid heat transfer effect is bad, leads to the reduction of water chiller working efficiency, and existing water chiller is cold for high-pressure gaseous freon Solidifying treatment effect is bad, to influence the working efficiency of water chiller.

Utility model content

The purpose of this utility model is to provide a kind of piston type central air-conditioning water chillers, to solve above-mentioned background technique It is middle propose existing piston type central air-conditioning water chiller when in use liquid freon in evaporation with aqueous heat transfer effect not It is good, cause water chiller working efficiency reduction, existing water chiller for high-pressure gaseous freon condensation process effect not It is good, thus the problem of influencing the working efficiency of water chiller.

To achieve the above object, the utility model provides the following technical solutions: a kind of piston type central air-conditioning water chiller, Including bottom plate, evaporator, solenoid valve, air compressor and condensation bin, evaporation is fixedly installed on the right side of the plate upper surface Device is provided with water inlet pipe on the left of the evaporator back side, outlet pipe, the evaporation is provided on the right side of the evaporator back side The inside of device is fixedly installed with inner housing, and the water inlet pipe and outlet pipe all pass through inner casing body sidewall and extend to inside inner housing, It is fixedly installed with heat exchange plate on the left of the inner casing intracoelomic cavity, is fixedly installed on the right side of the inner casing intracoelomic cavity and collects column, The heat exchange plate and collect and be equidistantly connected with heat exchanger tube between column, the plane of structure for collecting column is communicated with the first connecting tube, institute It states and is communicated with the second connecting tube on the left of heat exchange plate, solenoid valve is installed in the middle part of second connecting tube, the bottom plate Upper surface is fixedly installed with air compressor, and the input terminal of the air compressor is connected with first connecting tube one end, described The output end of air compressor is equipped with third connecting tube, and the third connecting tube is equipped with cold far from one end of air compressor Solidifying storehouse, the bottom end of the condensation bin are connected with the second connecting tube, and the right side of the condensation bin has sequentially passed through often from top to bottom Warm cold water inlet pipe and room temperature cold water outlet pipe.

Preferably, the shape of the heat exchange plate is flake, and the shape of the heat exchanger tube is wavy, the heat exchanger plates Piece is by heat exchanger tube and collects column composition conducting structure.

Preferably, the upper surface of the room temperature cold water inlet pipe has uniformly been placed equidistant with nozzle, and the inside of the condensation bin is set It is equipped with interior warehouse, the third connecting tube is connected with the top of interior warehouse, one end and the interior warehouse of second connecting tube Bottom end is connected.

Preferably, the nozzle is provided with 4, the opening of the nozzle in horn-like, the opening direction of the nozzle to On.

Preferably, the outer wall of the room temperature cold water inlet pipe is socketed with cooling storehouse, and the top of the cooling storehouse is communicated with air hose, It is coated with heat absorption gel inside the room temperature cold water inlet pipe of the cooling storehouse inner cavity, the lower surface of the cooling storehouse is uniformly provided with logical Hole.

Preferably, the inner wall brushing reflective layer of the evaporator.

Compared with prior art, the utility model has the beneficial effects that the piston type central air-conditioning water chiller is provided with Inner housing, heat exchange plate and heat exchanger tube, the design of heat exchange plate is so that chilled water and the promotion of liquid freon heat exchange area, multiple Heat exchanger tube, which is realized, to be shunted, and improves heat exchange area indirectly, and the shape of heat exchanger tube increases liquid freon length of flow across, thus Heat-exchange time is extended, it is structurally reasonable, the working efficiency of water chiller is strengthened, water-cooled effect is promoted, reinforces practicability.

It is provided with cooling storehouse, air hose, heat absorption gel and nozzle, air hose and heat absorption gel use two ways to reduce often The temperature of cooling water inside warm cold water inlet pipe, conveniently the high-pressure gaseous freon inside interior warehouse is preferably condensed, simultaneously The setting of nozzle, so that the lower heat exchange mode soaked of leaching on being formed inside condensation bin, facilitates high-pressure gaseous freon to be condensed, What is connect improves the working efficiency of water chiller.

Detailed description of the invention

Fig. 1 is the structure schematic top plan view of the utility model；

Fig. 2 is the structure top cross-sectional view of the evaporator of the utility model, inner housing and heat exchange plate；

Fig. 3 is the heat exchange plate of the utility model, the structure schematic elevation view for collecting column and heat exchanger tube；

Fig. 4 is that the structure of the condensation bin of the utility model, cooling storehouse and interior warehouse faces diagrammatic cross-section.

In figure: 1, bottom plate；2, evaporator；3, water inlet pipe；4, outlet pipe；5, inner housing；6, heat exchange plate；7, collect column； 8, heat exchanger tube；9, the first connecting tube；10, the second connecting tube；11, solenoid valve；12, air compressor；13, third connecting tube；14, Condensation bin；15, room temperature cold water inlet pipe；16, cooling storehouse；17, air hose；18, absorb heat gel；19, nozzle；20, interior warehouse；21, often Warm cold water outlet pipe.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of piston type central air-conditioning water chiller, packet Bottom plate 1, evaporator 2, solenoid valve 11, air compressor 12 and condensation bin 14 are included, bottom plate is fixedly installed with steaming on the right side of 1 upper surface Device 2 is sent out, the inner wall brushing reflective layer of evaporator 2, reflective layer is the silver color coat of paint, forms reflecting surface, and 5 outer wall of inner housing passes Conduction cooling amount is reflected, and the loss of energy is reduced, and water inlet pipe 3, the right side at 2 back side of evaporator are provided on the left of 2 back side of evaporator Side is provided with outlet pipe 4, and the inside of evaporator 2 is fixedly installed with inner housing 5, and there are vacuum spaces between inner housing 5 and evaporator 2 Gap forms an insulation construction, reduces the cooling capacity that inner housing 5 discharges and is lost by 2 outer wall of evaporator, is more energy-saving and environmentally friendly, into Water pipe 3 and outlet pipe 4 all pass through 5 side wall of inner housing and extend to inside inner housing 5, and inner housing is fixedly installed on the left of 5 inner cavity Heat exchange plate 6, the shape of heat exchange plate 6 are flake, and the design of heat exchange plate 6 is so that chilled water and liquid freon heat-transfer surface Product is promoted, and the shape of heat exchanger tube 8 is wavy, so that the increase of liquid freon length of flow across, to extend heat-exchange time, adds Strong cooling effect, heat exchange plate 6 is by heat exchanger tube 8 and collects the composition conducting structure of column 7, realizes the recycling of freon, interior It is fixedly installed on the right side of 5 inner cavity of shell and collects column 7, heat exchange plate 6 and collected and be equidistantly connected with heat exchanger tube 8 between column 7.

The plane of structure for collecting column 7 is communicated with the first connecting tube 9, and the left side of heat exchange plate 6 is communicated with the second connecting tube 10, and second The middle part of connecting tube 10 is equipped with solenoid valve 11, and the model of the solenoid valve 11 can be 3V210-08, the fixed peace in the upper surface of bottom plate 1 Equipped with air compressor 12, which can be used 70,100,125 serial refrigeration compressors, air compressor 12 Input terminal is connected with 9 one end of the first connecting tube, and the output end of air compressor 12 is equipped with third connecting tube 13, third connection Pipe 13 is equipped with condensation bin 14 far from one end of air compressor 12, and the bottom end of condensation bin 14 is connected with the second connecting tube 10, The right side of condensation bin 14 has sequentially passed through room temperature cold water inlet pipe 15 and room temperature cold water outlet pipe 21, room temperature cold water inlet pipe 15 from top to bottom Outer wall be socketed with cooling storehouse 16, the top of cooling storehouse 16 is communicated with air hose 17, the room temperature cold water inlet pipe 15 of 16 inner cavity of cooling storehouse Inside is coated with heat absorption gel 18, and the lower surface of cooling storehouse 16 is uniformly provided with through-hole, the general mood discharge for facilitating air hose 17 to be passed through, Stable structure, during cooling water flows through room temperature cold water inlet pipe 15, by air hose 17 to heat absorption gel 18 inside be passed through it is cold Wind, is partially formed room temperature cold water inlet pipe 15 air-cooled, while the gel 18 that absorbs heat is with good thermal conductivity so that room temperature cold water into Cooling water inside pipe 15 is in room temperature or low-temperature condition always, it is ensured that the condensation effect of interior 20 internal high pressure freon of warehouse, To indirectly improve the working efficiency of water chiller.

The upper surface of room temperature cold water inlet pipe 15 has uniformly been placed equidistant with nozzle 19, and nozzle 19 is provided with 4, and spraying effect is more Good, the opening of nozzle 19 is in horn-like, and the opening direction of nozzle 19 is upward, and the cooling water for facilitating nozzle 19 to spray forms drop Shape, so that the lower heat exchange mode soaked of leaching, condensation bin 14 are internally provided with interior warehouse 20, third connecting tube 13 and interior storehouse on being formed The top of room 20 is connected, and one end of the second connecting tube 10 is connected with the bottom end of interior warehouse 20, defeated by third connecting tube 13 The interior warehouse 20 to condensation bin 14 is sent, at the same time, room temperature cooling water passes through room temperature cold water inlet pipe 15, and sprays from nozzle 19 Out, it is contacted so that cooling water forms droplet-like and trickles down with interior 20 outer wall of warehouse due to the opening shape and opening direction of nozzle 19 When, it exchanging heat with interior warehouse 20, coolant liquid collects in 14 bottom of condensation bin gradually, the heat exchange mode soaked under leaching is formd, The condensation effect of 20 internal high pressure gaseous state freon of warehouse in reinforcing.

Working principle: when unit works, air compressor 12 will collect the low pressure gas inside column 7 by the first connecting tube 9 State freon is drawn to air compressor 12, by the compression of air compressor 12, is formed the freon of high-pressure gaseous, is connect The interior warehouse 20 inside condensation bin 14 is delivered to by third connecting tube 13, at the same time, room temperature cooling water by room temperature it is cold Water inlet pipe 15, and sprayed from nozzle 19, due to the opening shape and opening direction of nozzle 19, so that cooling water forms droplet-like and spills It falls, when being contacted with interior 20 outer wall of warehouse, exchanges heat with interior warehouse 20, coolant liquid collects in 14 bottom of condensation bin gradually, is formed The heat exchange mode soaked under upper leaching, reinforce in 20 internal high pressure gaseous state freon of warehouse condensation effect.

During cooling water flows through room temperature cold water inlet pipe 15, by air hose 17 to heat absorption gel 18 inside be passed through it is cold Wind, is partially formed room temperature cold water inlet pipe 15 air-cooled, while the gel 18 that absorbs heat is with good thermal conductivity so that room temperature cold water into Cooling water inside pipe 15 is in room temperature or low-temperature condition always, it is ensured that the condensation effect of interior 20 internal high pressure freon of warehouse, To indirectly improve the working efficiency of water chiller.

Condensed liquid freon by the second connecting tube 10 enter inner housing 5 inside heat exchange plate 6 in, by into Water pipe 3 injects chilled water, when liquid freon flows into heat exchange plate 6, since heat exchange plate 6 is flat flake, with refrigerant Water engaging surface product increases, and improves heat transfer effect, and then liquid freon flows into inside heat exchanger tube 8, and multiple heat exchanger tubes 8, which are realized, to be divided Stream improves heat exchange area indirectly, and the shape of heat exchanger tube 8 increases refrigerant length of flow across, to extend heat-exchange time, ties Structure is reasonable, strengthens the working efficiency of water chiller, promotes water-cooled effect, reinforces practicability, and freon finally enters heat exchanger tube 8 Inside, then processed by evaporator 2, air pressure gaseous state freon is formed, next circulation is carried out.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of piston type central air-conditioning water chiller, including bottom plate (1), evaporator (2), solenoid valve (11), air compressor (12) and condensation bin (14), it is characterised in that: be fixedly installed with evaporator (2), the steaming on the right side of bottom plate (1) upper surface Hair is provided with water inlet pipe (3) on the left of device (2) back side, is provided with outlet pipe (4) on the right side of evaporator (2) back side, described The inside of evaporator (2) is fixedly installed with inner housing (5), and the water inlet pipe (3) and outlet pipe (4) all pass through inner housing (5) side Wall extends to inner housing (5) inside, is fixedly installed with heat exchange plate (6), the inner housing on the left of inner housing (5) inner cavity (5) it is fixedly installed with and collects column (7) on the right side of inner cavity, the heat exchange plate (6) and collect and be equidistantly connected with heat exchange between column (7) It manages (8), the plane of structure for collecting column (7) is communicated with the first connecting tube (9), is communicated with second on the left of the heat exchange plate (6) Connecting tube (10) is equipped with solenoid valve (11) in the middle part of second connecting tube (10), the fixed peace in the upper surface of the bottom plate (1) Equipped with air compressor (12), the input terminal of the air compressor (12) is connected with the first connecting tube (9) one end, the sky The output end of air compressor (12) is equipped with third connecting tube (13), and the third connecting tube (13) is far from air compressor (12) One end be equipped with condensation bin (14), the bottom end of the condensation bin (14) is connected with the second connecting tube (10), the condensation bin (14) right side has sequentially passed through room temperature cold water inlet pipe (15) and room temperature cold water outlet pipe (21) from top to bottom.

2. a kind of piston type central air-conditioning water chiller according to claim 1, it is characterised in that: the heat exchange plate (6) shape is flake, the shape of the heat exchanger tube (8) be it is wavy, the heat exchange plate (6) by heat exchanger tube (8) with Collect column (7) and constitutes conducting structure.

3. a kind of piston type central air-conditioning water chiller according to claim 1, it is characterised in that: the room temperature cold water into The upper surface of pipe (15) has uniformly been placed equidistant with nozzle (19), and the condensation bin (14) is internally provided with interior warehouse (20), institute It states third connecting tube (13) to be connected with the top of interior warehouse (20), one end and interior warehouse (20) of second connecting tube (10) Bottom end be connected.

4. a kind of piston type central air-conditioning water chiller according to claim 3, it is characterised in that: the nozzle (19) sets It is equipped with 4, in horn-like, the opening direction of the nozzle (19) is upward for the opening of the nozzle (19).

5. a kind of piston type central air-conditioning water chiller according to claim 1, it is characterised in that: the room temperature cold water into The outer wall of pipe (15) is socketed with cooling storehouse (16), and the top of the cooling storehouse (16) is communicated with air hose (17), the cooling storehouse (16) it is coated with heat absorption gel (18) inside the room temperature cold water inlet pipe (15) of inner cavity, the lower surface of the cooling storehouse (16) is uniformly opened Equipped with through-hole.

6. a kind of piston type central air-conditioning water chiller according to claim 1, it is characterised in that: the evaporator (2) Inner wall brushing reflective layer.