High-flow fluid valve block
An illustrative valve block includes a plate, a fluid transfer block, and a diaphragm. The plate includes a channel configured to receive a first fluid and a recess connected to the channel. The fluid transfer block includes an inlet connection configured to receive a second fluid and an outlet connection. The fluid transfer block also includes a plurality of valve inlet bores connected to the inlet connection. The plurality of valve inlet bores are distributed along at least part of a first curved shape. The fluid transfer block further includes a plurality of valve outlet bores each fluidly connected to the outlet connection. The plurality of valve outlet bores are distributed along at least part of a second curved shape. The diaphragm is between the pressure plate and the fluid transfer block. The plurality of valve inlet bores and the plurality of valve outlet bores adjoin the recess.
1. A valve block comprising:
a plate comprising:
a channel configured to receive a first fluid; and
a recess connected to the channel;
a fluid transfer block comprising:
an inlet connection configured to receive a second fluid;
an outlet connection;
a plurality of valve inlet bores connected to the inlet connection, wherein the plurality of valve inlet bores is distributed along at least part of a first shape; and
a plurality of valve outlet bores connected to the outlet connection, wherein the plurality of valve outlet bores is distributed along at least part of a second shape, wherein one of the first or second shapes is within the other of the first or second shapes;
a fluid transfer plate, wherein the plurality of valve inlet bores and the plurality of fluid outlet bores comprise holes in the fluid transfer plate; and
a diaphragm between the plate and the fluid transfer block, wherein the plurality of valve inlet bores and the plurality of valve outlet bores adjoin the recess.
2. The valve block of claim 1 , wherein:
in a first state in which a pressure within the recess is above a threshold pressure, the diaphragm is pressed against a surface of the fluid transfer block in which the plurality of valve inlet bores and the plurality of valve outlet bores are formed and the second fluid does not flow between the plurality of the valve inlet bores and the plurality of the valve outlet bores; and
in a second state in which the pressure within the recess is below the threshold pressure, the diaphragm is deformed into the recess and the second fluid flows between the plurality of the valve inlet bores and the plurality of the valve outlet bores.
3. The valve block of claim 1 , wherein the first shape and the second shape are concentric.
4. The valve block of claim 1 , wherein the recess comprises a third shape, and wherein the third shape is concentric with at least one of the first shape or the second shape.
5. The valve block of claim 1 , further comprising a seal between the plate and the diaphragm.
6. The valve block of claim 5 , wherein the seal comprises a ridge extending around the recess.
7. The valve block of claim 1 , wherein the first shape is within the second shape.
8. The valve block of claim 1 , wherein the second shape is within the first shape.
9. The valve block of claim 1 , wherein each of the plurality of valve inlet bores is fluidly connected to the inlet connection through one or more inlet channels of the fluid transfer block, and
wherein each of the plurality of valve outlet bores is fluidly connected to the outlet connection through one or more outlet channels of the fluid transfer block.
10. The valve block of claim 1 , wherein the plurality of valve inlet bores is adjacent to the plurality of valve outlet bores.
11. The valve block of claim 1 , wherein the fluid transfer block comprises a plurality of plates and a plurality of securing mechanisms, and wherein the plurality of securing mechanisms is configured to compress the plurality of plates together in a fluid-tight seal between the plurality of plates.
12. The valve block of claim 1 , wherein at least one of the first shape or the second shape is a curved shape.
13. A valve block comprising:
a plate comprising:
a plurality of channels each configured to receive a first fluid; and
a plurality of recesses in a surface of the plate, wherein each of the plurality of channels is fluidly connected to one of the plurality of recesses;
a fluid transfer block comprising:
a plurality of inlet connections each configured to receive a second fluid;
a plurality of outlet connections;
a plurality of valve inlet bore sets, wherein each of the valve inlet bore sets comprises a plurality of valve inlet bores distributed along at least part of a first shape, and wherein each of the valve inlet bore sets is fluidly connected to one of the plurality of inlet connections; and
a plurality of valve outlet bore sets, wherein each of the valve outlet bore sets comprises a plurality of valve outlet bores distributed along at least part of a second shape, and wherein each of the valve outlet bore sets is fluidly connected to one of the plurality of outlet connections;
a fluid transfer plate, wherein the plurality of valve inlet bore sets and the plurality of fluid outlet bore sets comprise holes in the fluid transfer plate; and
a diaphragm between the plate and the fluid transfer block,
wherein each of the plurality of valve inlet bore sets corresponds to one of the plurality of valve outlet bore sets and one of the plurality of recesses,
wherein each of the plurality of valve inlet bore sets adjoins one of the plurality of recesses, and
wherein one of the first or second shapes is within the other of the first or second shapes.
14. The valve block of claim 13 , wherein a first outlet connection of the plurality of outlet connections is fluidly connected to a second outlet connection of the plurality of outlet connections through a shut-off valve.
15. The valve block of claim 14 , wherein the shut-off valve comprises:
an inner bore set formed in the fluid transfer block that comprises a first plurality of bores that is fluidly connected to the first outlet connection, wherein the first plurality of bores is distributed along at least part of a third shape; and
an outer bore set formed in the fluid transfer block that comprises a second plurality of bores that is fluidly connected to the second outlet connection, wherein the second plurality of bores is distributed along at least part of a fourth shape, and wherein the shut-off valve corresponds to one of the plurality of recesses.
16. The valve block of claim 15 , wherein:
in a first state in which a pressure within the recess that corresponds to the shut-off valve is above a threshold pressure, the diaphragm is pressed against a surface of the fluid transfer block in which the inner bore set and the outer bore set are formed and the second fluid does not flow between the inner bore set and the outer bore set; and
in a second state in which the pressure within the recess is below the threshold pressure, the diaphragm is deformed into the recess that corresponds to the shut-off valve and the second fluid flows between the inner bore set and the outer bore set.
17. The valve block of claim 13 , further comprising a plurality of sealing mechanisms located between the plate and the diaphragm.
18. The valve block of claim 17 , wherein each of the plurality of sealing mechanisms surrounds one of the plurality of recesses.
19. The valve block of claim 13 , wherein the first shape and the second shape are concentric.
20. The valve block of claim 13 , wherein at least one of the first shape or the second shape is a curved shape.